BUSCADOR RECOLECTA

Encontrados 3569132 resultado(s)
Encontradas 35692 página(s)

Plant diversity patterns and soil nitrogen dynamics after controlled burnings applied to restore mountain grasslands and create resilient landscapes

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Múgica Azpilicueta, Leire

Esta tesis engloba tres trabajos científicos que se centran en los efectos del desacoplamiento de los regímenes de las perturbaciones fuego y pastoreo en los suelos y en la dinámica de la vegetación. En resumen, los resultados de esta memoria doctoral resaltan el riesgo asociado al desacoplamiento de las prácticas de fuego y pastoreo y sus consecuencias para el ciclo del N terrestre y el mantenimiento de la biodiversidad de las comunidades de pasto. La investigación recomienda promover el..., This PhD thesis encompasses three scientific works that focus on the effects of the decoupling regimes of fire and herbivory disturbances on the soils and on the dynamics of the vegetation. Altogether, the results of this doctoral dissertation highlight the risk associated to the decoupling of the burning and grazing practices and their consequences to the N terrestrial cycle and the maintenance of the community biodiversity. Eventually, the promotion of a targeted..., Ministry of Science and Innovation of the Spanish Government (CGL2010-21963 and CGL2011-29746 projects); Interreg Sudoe Programme, European Regional Development Fund, Open2preserve Project (SOE2/P5/E0804); Grant from the Rural Development Programme 2007-2013 of the Navarre Government; Fellowship ‘Ayudas de nueva solicitud para la Formación de Personal Investigador en la Universidad Pública de Navarra para el año 2015’ from the Universidad Pública de Navarra; Mobility..., Programa de Doctorado en Agrobiología Ambiental (RD 99/2011), Ingurumen Agrobiologiako Doktoretza Programa (ED 99/2011)



Stress in teaching professionals across Europe

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Iriarte Redin, Concha, Erro Garcés, Amaya

Teaching professionals' stress and burnout imply human capital costs and, consequently, economic costs. These costs justify the aim of this research: to offer an analysis of European teachers' health compared with other workers. To achieve this goal, a review of PsycoINFO, ERIC, Web of Science and Google Scholar databases from 2017 to 2019 was conducted. The study is complemented by an empirical analysis from the Sixth European Working Conditions Survey (n=27,756). Main findings show..., The authors wish to thank Ministerio de Economia, Industria y Competitividad and Fondo Europeo de Desarrollo Regional (FEDER) for providing finance (ECO2017-86305-C4-4-R).



Correlation between particle size and magnetic properties in soft-milled Ni45Co5Mn34In16 powders

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Khanna, Deepali, Sánchez-Alarcos Gómez, Vicente, Recarte Callado, Vicente, Pérez de Landazábal Berganzo, José Ignacio

The effect of microstructural defects induced by mechanical milling has been studied in a Ni–Mn–In–Co metamagnetic shape memory alloy. The martensitic transformation and Curie temperatures do not change with grinding, thus pointing out to a null variation of long range atomic order as a consequence of the deformation. Nevertheless, the enthalpy change of the martensitic transformation highly decreases. This, and the large thermal stabilization of the martensite (with shifts on the temperature..., D. L. R. Khanna wants to acknowledge UPNA and InaMat for the Ph.D. Grant (Ayudas para contratos pre-doctorales adscritas a grupos e institutos de investigación UPNA). This work has been carried out with the financial support of the Spanish Ministerio de Ciencia, Innovación y Universidades (Project number RTI2018-094683-B-C 54,MCIU/AEI/FEDER, UE), Spain and the Navarra Government (project number PC017-018 AMELEC).



Los derechos sucesorios de las parejas estables en la reciente doctrina del Tribunal Constitucional, Inheritance rights of life partnerships in recent doctrine of the Constitutional Court

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sabater Bayle, Elsa

Hasta tiempos recientes el tema de los derechos sucesorios de los convivientes de hecho no había objeto de pronunciamientos por parte del Tribunal Constitucional. La STC 93/2013 y el ATC 280/2013 se han referido a esta cuestión, abriendo una forma de aproximación a la misma., Until recently, the inheritance rights of life partnerships had not been subject to decisions of the Constitutional Court 93/2013 STC and 280/2013 ATC have made statements about giving a new approach to this issue.



El impacto (probablemente no previsto) de la reforma del Código Penal operada por la LO 1/2015, de 30 de marzo en el Derecho penal de menores

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Jericó Ojer, Leticia

El estudio analiza los efectos colaterales que la reforma del CP llevada a cabo por LO 1/2015, de 30 de marzo ha generado en la legislación penal del menor. Por un lado, la reforma del CP del año 2015 supuso, salvo excepciones, un endurecimiento punitivo sin parangón, con una técnica legislativa que no ha sido la deseable y, en ocasiones, carente de cualquier criterio de política criminal mínimamente coherente. Por otro lado, el legislador penal progresivamente ha ido relegando a un plano..., The study analyzes the collateral effects that the reform of the Criminal Code carried out by LO 1/2015, 30 th. has generated in the minor's criminal legislation. On the one hand, the reform of the Criminal Code in 2015 meant, with some exceptions, an unparalleled punitive tightening, with a legislative technique that was not desirable and, at times, lacking any minimally coherent criminal policy criteria. On the other hand, the criminal legislator has progressively relegated to a..., El presente trabajo se enmarca en el contexto del Proyecto de Investigación “Principios y garantías penales: sectores de riesgo” (MINECO, DER2016-76715-R) y en la Unidad de Investigación Consolidada (UIC) 166 de Castilla y León, dirigidos ambos por el Prof. Dr. Miguel Díaz y García Conlledo.



Matar, purgar, sanar. La represión franquista en Álava: reseña

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Zubiaga Arana, Erik

Reseña de la obra de Gómez Calvo, Javier: Matar, purgar, sanar. La represión franquista en Álava. Madrid: Tecnos, El libro reseñado constituye un estudio riguroso y completo de la estructura represiva implementada en Álava tras el golpe militar de julio de 1936.



Effects of irrigation at different fractions of crop evapotranspiration on water productivity and flavonoid composition of Cabernet Sauvignon grapevine

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Torres Molina, Nazareth, Yu, Runze, Martínez-Lüscher, Johann, Kostaki, Evmorfia, Kurtural, Sahap Kaan

Climate change models predict lower precipitation and higher air temperatures that will negatively affect viticultural regions. Irrigation of vineyards will be crucial for mitigating abiotic stress during the growing season. However, the environmental impact of irrigation requires consideration for ensuring its sustainability in the future. We evaluated the standard irrigation practices on grapevine water use efficiency, berry flavonoid composition, vineyard water footprint, and arbuscular..., The authors acknowledge the University of California Agriculture and Natural Resources for providing partial funding during the execution of the trial. A graduate stipend was provided to RY and EK.



An enhanced gain-bandwidth class-AB miller op-amp with 23,800 MHz pF/mW FOM, 11-16 current efficiency and wide range of resistive and capacitive loads driving capability

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Paul, Anindita, Ramírez-Angulo, Jaime, Díaz Sánchez, Alejandro, López Martín, Antonio, González Carvajal, Ramón, Li, Frank X.

A compact power-efficient class-AB Miller op-amp is introduced. It uses a simple auxiliary circuit that enhances the op-amp's gain-bandwidth product and helps to drive a wide range of capacitive and resistive loads with high static and dynamic current efficiency. Simple Miller compensation is used to obtain stability over a wide range of loading conditions. The op-amp's simulation and experimental results in strong inversion with 15uA bias current and in sub-threshold with 250nA bias...



Experimental and theoretical studies of the interaction of ketoprofen in halloysite nanotubes

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sid, Dounia, Baitiche, Milad, Bourzami, Riahd, Merir, Roufaida, Djerboua, Ferhat, Gil Bravo, Antonio, Boutahala, Mokhtar

In recent years, the application of halloysite (HAL) in the conception of drug systems has become important due to its excellent physicochemical properties. Ketoprofen (KET) is widely used around the world as an anti-inflammatory drug. A formulation of HAL-KET was prepared. The interaction between the KET molecules and HAL has been investigated experimentally by Zeta potential, TEM, XRD, FTIR spectroscopy and TGA/DSC. In addition, this interaction was studied theoretically by using Monte-Carlo..., This work was financially supported by la direction générale de la recherche scientifique (Algeria), le laboratoire de génie des procédés chimiques (LGPC) et le laboratoire des matériaux émergeants de l'université de Sétif 1. A.G also thanks Santander Bank (Navarra, Spain) for funding via the Research Intensification Program.



Big data y redes sociales: un acercamiento al mercado de trabajo sumergido de Navarra en los medios sociales y en la prensa escrita

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Martínez de Lizarrondo Artola, Antidio, Pérez Villanueva, Laura

Este artículo presenta una aproximación al tratamiento mediático y online de la economía sumergida en Navarra realizada mediante técnicas de big data. En base a determinadas palabras clave y a través de dos instrumentos (web mining para la información generada en Internet y MyNews para la prensa escrita) se ha realizado un estudio acerca del mercado de trabajo sumergido en el periodo 2016-2018. Pese al carácter polisémico de este concepto, gran parte del contenido de las referencias analizadas..., Artikulu honek Nafarroko ekonomia ezkutuaren tratamendu mediatiko eta onlinekoaren hurbilketa berri bat aurkezten du, big data tekniken bitartez. Hitz gako jakin batzuetatik abiatuta, 2016-2018 urteetako ezkutuko lan merkatuaren egoera ikertu da bi tresna erabiliaz (web mining interneten sortutako informazioaren kasuan eta MyNews idatzitako prentsarentzat). Kontzeptu honek izaera polisemikoa izan arren, nabarmentzekoa da aztertutako erreferentzien parte handi bat zerga iruzurrari buruz jarduten...



Cross-cultural measurement invariance in the satisfaction with life scale in Chilean and Spanish university students, Invarianza de medida transcultural en la Escala de Satisfacción con la Vida en estudiantes universitarios de Chile y España

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Schnettler, Berta, Miranda-Zapata, Edgardo, Sánchez García, Mercedes, Orellana, Ligia, Lobos, Germán, Adasme Berríos, Cristian, Sepúlveda, José, Hueche, Clementina

Introducción: La Escala de Satisfacción con la Vida (SWLS) es un instrumento ampliamente utilizado para la evaluación cognitiva del bienestar subjetivo de los individuos. La SWLS ha sido validada en numerosos contextos y poblaciones, pero la invarianza de medida a nivel transcultural en adultos emergentes ha sido poco explorada. El propósito de este artículo fue evaluar la invarianza de medida de la SWLS en estudiantes universitarios de Chile y España y según género. Método: Una muestra no..., Introduction: The Satisfaction with Life Scale (SWLS) is a widely used measure of an individuals’ cognitive assessment of subjective well-being. The SWLS has been validated in several contexts and populations, but its cross-cultural measurement invariance in emerging adult samples remains barely explored. The purpose of this study was to evaluate the measurement invariance of the SWLS in university students from Chile and Spain and according to gender. Method: A non-probabilistic sample of 165..., This work was supported by Fondecyt Project 1160005 and Project AGL2015-65897-C3-1 of the Ministry of Economics and Competitivity of the Government of Spain.



Enfoques de la didáctica de ciencias sociales en magisterio de Educación Infantil en la universidad pública española, Approaches to social science education at the degree of teacher of early childhood education in Spanish public universities

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Mendioroz Lacambra, Ana, Rivero Gracia, Pilar

El objetivo es analizar los enfoques de la asignatura de didáctica de ciencias sociales en la universidad pública española, concretamente en el grado de maestro de educación infantil, para conocer qué tipo de formación se propone al futuro profesorado y contrastarla con la normativa y con las necesidades formativas defendidas por la literatura científica para que construya pensamiento profesional contextualizado. Se ha partido de la ORDEN ECI/3854/2007, básica para el título, y se ha ampliado..., The objective is to analyze the approaches of the subject of social science didactics at the Spanish public university, specifically in the degree of teacher of early childhood education, to know what type of training is proposed to the future teachers and contrast it with the regulations and training needs defended by scientific literature to build contextualized professional thinking. The ECI Order has been analyzed (ORDER ECI/3854/2007), basic for the degree, and the knowledge has been...



Progress and recent strategies in the synthesis and catalytic applications of perovskites based on lanthanum and aluminum

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Muñoz Alvear, Helir Joseph, Korili, Sophia A., Gil Bravo, Antonio

Lanthanum aluminate-based perovskite (LaAlO3) has excellent stability at high temperatures, low toxicity, and high chemical resistance and also offers wide versatility to the substitution of La3+ and Al3+, thus, allowing it to be applied as a catalyst, nano- dsorbent, sensor, and microwave dielectric resonator, amongst other equally important uses. As such, LaAlO3 perovskites have gained importance in recent years. This review considers the extensive literature of the past 10 years on the..., The authors are grateful for financial support from the Spanish Ministry of Science and Innovation (MCIN/AEI/10.13039/501100011033) through project PID2020-112656RBC21. HJM thanks the Universidad Pública de Navarra for a doctoral grant. AG also thanks Banco Santander for funding via the Research Intensification Program.



Procesamiento de la señal en entornos con partituras digitales, Signal processing in digital score environments

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Esténoz Abendaño, Ainhoa

La irrupción de la tecnología en la sociedad está definiendo el futuro de todos los sectores empresariales, entre ellos el musical, remodelando su modelo de negocio como resultado de la nueva era digital. New Music Now S.L., empresa creadora de Blackbinder, contribuye a la digitalización de la música y facilita el uso de partituras digitales en tareas relacionadas con la lectura y la interpretación musical. Blackbinder propone un nuevo formato de partitura digital en el que no hay páginas,..., The irruption of technology in society is defining the future of all business sectors, including the music industry, reshaping its business model as a result of the new digital era. New Music Now S.L., creator of Blackbinder, contributes to the digitalization of music and facilitates the use of digital sheet music in tasks related to music reading and interpretation. Blackbinder proposes a new digital score format in which there are no pages, based on a continuously scrolling of the score on..., Ayudas para la contratación de doctorandos y doctorandas por empresas y organismos de investigación y difusión de conocimientos, Gobierno de Navarra., Programa de Doctorado en Tecnologías de las Comunicaciones, Bioingeniería y de las Energías Renovables (RD 99/2011), Bioingeniaritzako eta Komunikazioen eta Energia Berriztagarrien Teknologietako Doktoretza Programa (ED 99/2011)



Femtosecond laser inscription of diffraction gratings in CYTOP fibers for optical fiber sensing

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Lomer, Mauro, Roldán Varona, Pablo, Algorri, J. F., Rodríguez Cobo, Luis, Pérez Herrera, Rosa Ana, López-Amo Sáinz, Manuel, López Higuera, José Miguel

The use of the new CYTOP fibers for the inscription of optical structures and the sensing of different parameters has started to gain importance in the last decade. This work presents the design and manufacture of a CYTOP fiber-based optical structure intended for later use as a refractive index sensor. The structure is based on a diffraction grating inscribed in an area of the fiber with a specific curvature, and previously polished., This work has been supported by the FEDER/Ministerio de Ciencia, Innovación y Universidades and Agencia Estatal de Investigación (RTC-2017-6321-1, PID2019-107270RB-C21 and PID2019-107270RB-C22), the Ministerio de Educación, Cultura y Deporte of Spain (PhD grant FPU2018/02797), and Projects for young researches UPNA 2019.



DC capacitance reduction in photovoltaic inverters based on PV voltage feed-forward compensation

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Urtasun Erburu, Andoni, Sanchis Gúrpide, Pablo, Marroyo Palomo, Luis

In the case of photovoltaic (PV) inverters, an adequate input voltage regulation is fundamental to maximize or limit the power. When employing the traditional control, the input capacitance requires to be oversized in order to reduce the influence of the PV generator and achieve a stable control in the whole operating point. This paper proposes a voltage control method which permits reducing the capacitance by a factor of 5, thereby reducing the system cost. The control includes a feed-forward..., This work was supported by the Spanish State Research Agency (AEI) under grant PID2019-110956RB-I00/AEI/10.13039.



Grape stems as preservative in Tempranillo wine

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Pires Nogueira, Danielle, Jiménez Moreno, Nerea, Esparza Catalán, Irene, Moler Cuiral, José Antonio, Ancín Azpilicueta, Carmen

Póster presentado a In Vino Analytica Scientia 2022, SO2 is the most widely used preservative in the wine industry. However, there are several drawbacks related with the use of SO2 in wine, such as, its toxicity and the unpleasant odor in case of excess [1]. These reasons justify the importance of searching alternatives to reduce or eliminate this preservative from wine. Polyphenol rich extracts from agri-food industry by-products have been studied as a replacement for their high antioxidant activity, and positive results reported [2]. The grapes..., This project has received funding from European Union's H2020 research and innovation programme under Marie Sklodowska-Curie grant agreement No. 801586



Improving input parameter estimation in online pandemic simulation

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
García de Vicuña Bilbao, Daniel, Mallor Giménez, Fermín

Simulation models are suitable tools to represent the complexity and randomness of hospital systems. To be used as forecasting tools during pandemic waves, it is necessary an accurate estimation, by using real-time data, of all input parameters that define the patient pathway and length of stay in the hospital. We propose an estimation method based on an expectation-maximization algorithm that uses data from all patients admitted to the hospital to date. By simulating different pandemic waves,..., This paper was supported by the COVID grant of Navarre's Government 0011-3597-2020-000003 and the grant PID2020-114031RB-I00 (AEI, FEDER EU).



Effects of an exercise program on brain health outcomes for children with overweight or obesity: the ActiveBrains Randomized Clinical Trial

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Ortega, Francisco B., Mora González, José, Cadenas-Sánchez, Cristina, Esteban Cornejo, Irene, Migueles, Jairo H., Solís Urra, Patricio, Verdejo Román, Juan, Rodríguez Ayllon, María, Molina García, Pablo, Ruiz, Jonatan R., Martínez Vizcaíno, Vicente, Hillman, Charles H., Erickson, Kirk I., Kramer, Arthur F., Labayen Goñi, Idoia, Catena, Andrés

IMPORTANCE Pediatric overweight and obesity are highly prevalent across the world, with implications for poorer cognitive and brain health. Exercise might potentially attenuate these adverse consequences. OBJECTIVES To investigate the effects of an exercise program on brain health indicators, including intelligence, executive function, academic performance, and brain outcomes, among children with overweight or obesity and to explore potential mediators and moderators of the main effects of..., This study was supported by grants from the Spanish Ministry of Economy and Competitiveness (DEP2013-47540, DEP2016-79512-R, and DEP2017-91544-EXP), European Regional Development Fund (ERDF), the European Commission (667302), and by the Alicia Koplowitz Foundation. Additional funding was obtained from the Andalusian Operational Programme supported with ERDF (FEDER in Spanish, B-CTS-355-UGR18). This study was additionally supported by the University of Granada, Plan Propio de Investigación,...



f-HybridMem: a consensual analysis via fuzzy consensus measures and penalty functions

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Oliveira, Lizandro de Souza, Yamin, Adenauer, Reiser, Renata, Santos, Helida

This paper considers the consensual analysis in decision-making (CDM) processes based on fuzzy logic (FL) and interval-valued fuzzy logic (IVFL), providing a CDM-strategy, by exploring the axiomatic properties of fuzzy consensus measures (FCM) via penalty functions. Thus, two models are formalized, FS-FCM and IVFS-FCM. In the former, the fuzzy-valued lattice enables the analysis of fuzzy information for linguistic variables (LV), which is obtained by the aggregation of penalty functions. And,..., This work was partially supported by CAPES, PQ/CNPq (309160/2019-7), PqG/FAPERGS (21/2551-0002057-1) and FAPERGS/CNPq PRONEX (16/2551-0000488-9).



Constructing interval-valued fuzzy material implication functions derived from general interval-valued grouping functions

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Pereira Dimuro, Graçaliz, Santos, Helida, Da Cruz Asmus, Tiago, Wieczynski, Jonata, Pinheiro, Jocivania, Bedregal, Benjamin, Bustince Sola, Humberto

Grouping functions and their dual counterpart, overlap functions, have drawn the attention of many authors, mainly because they constitute a richer class of operators compared to other types of aggregation functions. Grouping functions are a useful theoretical tool to be applied in various problems, like decision making based on fuzzy preference relations. In pairwise comparisons, for instance, those functions allow one to convey the measure of the amount of evidence in favor of either of two..., upported by CNPq (301618/2019-4, 311429/2020-3), FAPERGS (19/2551-0001660-3), UFERSA, the Spanish Ministry of Science and Technology (TIN2016-77356-P, PID2019-108392GB I00 (MCIN/AEI/10.13039/501100011033)) and Navarra de Servicios y Tecnologías, S.A. (NASERTIC).



Effectiveness and cost-effectiveness of a solution-focused intervention in child protection services

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Medina Machín, Antonio, Beyebach, Mark, García, Felipe E.

The purpose of this research was to evaluate the impact on child welfare of introducing solution-focused principles and intervention techniques in the local child protection service of the island of Tenerife, Spain. 152 workers from 34 local child protection teams participated in the study. Goal achievement, parent's and children’s self-reported well-being, and statutory child welfare measures were recorded during one year. Then the child protection teams were randomly assigned to a..., This study was partially supported by a grant of the European Brief Therapy Association (EBTA) and by a grant of the Spanish Federation of Family Therapy Associations (FEATF). Open access funding provided by Universidad Pública de Navarra



Estudio del sistema Wzm/Wzt en Brucella y evaluación del candidato vacunal Rev1∆wzm frente a la brucelosis ovina

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Mena Bueno, Sara

La tutora de la tesis es Inmaculada Farrán Blanch, La brucelosis es una enfermedad zoonótica causada por bacterias del género Brucella que, además, conlleva grandes pérdidas económicas. La principal fuente de infección para el ser humano son los rumiantes, en los que la enfermedad cursa con aborto y otras alteraciones reproductivas. En la mayoría de las regiones afectadas, la vacunación de los animales es la única estrategia realista para controlar la infección. La cepa atenuada B. melitensis Rev1 es la única vacuna recomendada frente a la..., Brucellosis is a zoonotic disease caused by bacteria of the genus Brucella, that also entails large economic losses. The main infection source for humans are ruminants, in which the disease induces abortion and other reproductive disorders. In most affected regions, vaccinating animals is the only realistic strategy to control the infection. The attenuated strain B. melitensis Rev1 is the only recommended vaccine against ovine and caprine brucellosis, but it has several drawbacks, such as..., La realización de la presente tesis doctoral ha sido posible gracias a la obtención de un contrato del Programa de Ayudas para la Formación de Personal Investigador Predoctoral de la UPNA 2018-2022, disfrutada en el Instituto de Agrobiotecnología (IdAB; CSIC-Gobierno de Navarra).Los trabajos realizados han sido financiados por los proyectos de investigación del Ministerio de Ciencia, Innovación y Universidades (AGL2014-58795-C4-2-R y RTI2018-098658-B-C21) y del Gobierno de Navarra (PT040-2018 y..., Programa de Doctorado en Biotecnología (RD 99/2011), Bioteknologiako Doktoretza Programa (ED 99/2011)



Sentinel-1 time series applications over agricultural fields: proposal, evaluation and comparison of different methodologies

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Arias Cuenca, María

La monitorización de los cultivos es esencial para diferentes aplicaciones, como el aseguramiento de la seguridad alimentaria, la gestión de los cultivos y la implementación de políticas agrarias. La teledetección proporciona información acerca de las propiedades biofísicas de las plantas y los suelos, así como de la variabilidad espacial en amplias áreas del territorio de forma periódica. El lanzamiento de los satélites radar de apertura sintética (SAR) Sentinel-1 en 2014 y 2016 permitió la..., Crop monitoring is essential for different applications such as food security assurance, crop management, and the design and implementation of agricultural policies. Remote sensing provides information about biophysical properties of plants and soils and their spatial variability on large areas of the territory on a periodic basis. The launch of Sentinel-1 synthetic aperture radar (SAR) satellites in 2014 and 2016 made possible the acquisition of dense time series of images with good spatial..., This work was supported by the Spanish Ministry and Competitiveness and the European Regional Development Fund (MINECO/FEDER) through a project (CGL2016-75217-R) and a pre-doctoral grant (BES-2017-080560). It was also supported by the Spanish Ministry of Science and Innovation under Project PID2019-107386RB-I00/ AEI/10.13039/501100011033., Programa de Doctorado en Ciencias y Tecnologías Industriales (RD 99/2011), Industria Zientzietako eta Teknologietako Doktoretza Programa (ED 99/2011)



Smartwatch ECG tracing and ischemic heart disease: ACS watch study

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Buelga Suárez, Mauro, Pascual Izco, Marina, Pastor Pueyo, Pablo, Lozano Granero, Cristina, García Montalvo, Jesús, Alonso Salinas, Gonzalo Luis

BACKGROUND: Smartwatches have become a widely used tool for health self-care. Its role in ischemic heart disease (IHD) has not been assessed. OBJECTIVES: To evaluate the usefulness of smartwatch ECG registry in IHD. METHODS: We present an observational study of 25 consecutive patients with acute IHD. Conventional ECG and smartwatch tracing were obtained simultaneously at admission. Waves of conventional and smartwatch ECGs were objectively compared. A survey on medical attitude was conducted...



Optical fiber refractometers based on sputtered indium tin oxide coatings

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
López, S., Ruiz Zamarreño, Carlos, Hernáez, M., Del Villar, Ignacio, Arregui San Martín, Francisco Javier, Matías Maestro, Ignacio

This work presents the fabrication of optical fiber refractometers based on indium tin oxide (ITO) coatings deposited by sputtering with response in the visible spectral region. ITO thin-films have been sputtered by employing a rotating mechanism that enables the fabrication of smooth and homogeneous coatings onto the optical fiber core. Fabricated ITO coated optical fiber devices present several resonances in the visible and near infrared region. These resonances show high optical power..., This work was supported by the Spanish Ministry of Science and Innovation TEC2010-17805.



Metal-free design of a multilayered metamaterial with chirped Bragg grating for enhanced radiative cooling

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Osuna Ruiz, David, Lezaun Capdevila, Carlos, Torres García, Alicia E., Beruete Díaz, Miguel

A wideband, all-dielectric metamaterial structure for enhancing radiative cooling is investigated. The structure is optimized to reflect most of the solar irradiance window (between 0.3 µm–3 µm), which is one of the biggest challenges in highly efficient radiative cooling coatings. The design is based on the principles of Bragg gratings, which constitutes a simple synthesis procedure to make a broadband reflector of reduced dimensions, without metallic layers, while keeping a flat enough..., European Commission (Next Generation, PRTR, TED2021-132074B-C33); Ministerio de Ciencia e Innovación (TED2021-132074B-C33); Gobierno de Navarra (PC048-049-DisenIA).



Activity of ammonia-oxidizing bacteria in enriched cultures exposed to 3,4-dimethyl-1H-pyrazole dihydrogen phosphate nitrification inhibitor

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Rodrigues dos Santos, Janaina Maria, Cruz, Cristina, Tenreiro, Rogerio, Gouveia, Catarina, Lasa Larrea, Berta

The use of nitrification inhibitors is an interesting tool to achieve a higher N efficiency in plants while decreasing the environmental impact of N fertilization. However, an integrated evaluation of the efficiency of nitrification inhibitors over time, understood as the period in which the nitrifying activity is inhibited or slows down, is necessary to assess whether their use is ecofriendly and sustainable. To test the direct efficiency of 3,4-dimethyl-1H-pyrazole dihydrogen phosphate (DMPP..., This work was supported by Spanish Government-Ministry of Science, Innovation and Universities (RTI2018-094623-B-C22), Spain. MCIN/AEI/10.130039/501100011033/FEDER, EU. J.M.R. was supported by a doctoral fellowship from Coordination for the Improvement of Higher Education Personnel (CAPES), of Brazilian Government (1I11903/13-9), Brazil. Open access funding provided by the Public University of Navarra.



Implementation of wireless sensor network architecture for interactive shopping carts to enable context-aware commercial areas

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
López Iturri, Peio, Azpilicueta Fernández de las Heras, Leyre, Astrain Escola, José Javier, Aguirre Gallego, Erik, Salinero, Eduardo, Villadangos Alonso, Jesús, Falcone Lanas, Francisco

An interactive shopping cart to enable context aware environments within large commercial areas is presented. A wireless sensor network was designed, with specific nodes embedded within the shopping carts and infrastructure nodes in the shopping area. Due to the complexity of wireless propagation, given the large amount of obstacles and the inclusion of users, an in house deterministic method based on 3D Ray Launching was employed, providing results in terms of adequate transceiver deployment..., The authors wish to acknowledge the financial support of Project TEC2013-45585-C2-1-R, funded by the Spanish Ministry of Economy and Competiveness.



Iruñea, alde zaharreko komunitate diagnosi partehartzailea

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Iso Tinoco, Andoni, Jiménez Arellano, Patxi, Martínez García, Zesar, Tellería Herrera, Imanol, Pacual Ibiriku, Patxi

Diagnosi hau Alde Zaharreko Komunitate Planaren ekimenaren baitan sortzen da. Komunitate Planaren ekimena hainbat lagunek osatutako Talde Eragileak abiarazi zuen. Lagun horietako batzuk bertako auzogintzari lotuta daude, beste batzuk, antolaturik egon gabe, ilusioz hartu dute ekimen honetan aritzea. Ekimen hau 2003an hasi zen martxan bi oinarritatik: auzoko bizi-baldintzen hobekuntzari integraltasunez, eta ez sektorialki bakarrik, eustea; eta auzokideek nahi duten auzo eredua parte hartzearen...



Two-wavelength phase-sensitive OTDR sensor using perfect periodic correlation codes for measurement range enhancement, noise reduction and fading compensation

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sagüés García, Mikel, Piñeiro Ben, Enrique, Cerri, Enis, Minardo, Aldo, Eyal, Avishay, Loayssa Lara, Alayn

We demonstrate a two-wavelength differential-phase-measuring OTDR sensor that uses perfect periodic correlation phase codes to enhance the measurement performance. The two-wavelength technique extends the measurement range of OTDR sensors by synthesizing a virtual longer-wavelength measurement from two simultaneous measurements of phase using different lasers. This increases the range free from phase unwrapping errors. However, we find that the application of this technique greatly increases..., Agencia Estatal de Investigación (PID2019-107270RB-C22)



A systematized review on the applications of hyperspectral imaging for quality control of potatoes

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Peraza Alemán, Carlos Miguel, López Maestresalas, Ainara, Jarén Ceballos, Carmen, Rubio Padilla, Niuton, Arazuri Garín, Silvia

The application of hyperspectral imaging (HSI) has gained signifcant importance in the past decade, particulary in the context of food analysis, including potatoes. However, the current literature lacks a comprehensive systematic review of the application of this technique in potato cultivation. Therefore, the aim of this work was to conduct a systematized review by analysing the most relevant compounds, diseases and stress factors in potatoes using hyperspectral imaging. For this purpose,..., The funding of this work has been covered by the Ministry of Science and Innovation (Spain) project: PID2019-109790RR-C22 and the predoctoral grant (PRE2020-094533) associated to it. The Open Access funding was provided by Universidad Pública de Navarra.



Trabajo por cuenta propia, individual y colectivo, y discapacidad: retos y oportunidades

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Rodríguez Sanz de Galdeano, Beatriz

Las posibilidades de empleo de las personas con discapacidad en el ámbito del trabajo por cuenta propia y del emprendimiento en las empresas cooperativas ha pasado un tanto desapercibido. Sin embargo, un análisis detenido del marco regulador del trabajo autónomo pone de manifiesto que puede ser una vía interesante y atractiva para facilitar la incorporación de las personas con discapacidad en el mercado laboral ordinario. Partiendo de esta premisa, el objetivo del presente estudio es efectuar...



Aggressive or moderate fluid resuscitation in acute pancreatitis

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Madaria, Enrique de, Buxbaum, James L., Maisonneuve, Patrick, García García de Paredes, Ana, Zapater, Pedro, Guilabert, Lucía, Vaillo-Rocamora, Alicia, Rodríguez-Gandía, Miguel Á., Donate-Ortega, Jesús, Lozada-Hernández, Edgard E., Collazo Moreno, Alan J.R., Lira-Aguilar, Alba, Llovet, Laura P., Mehta, Rajiv, Tandel, Raj, Navarro, Pablo, Sánchez-Pardo, Ana M., Sánchez-Marin, Claudia, Cobreros, Marina, Fernández-Cabrera, Idaira, Casals-Seoane, Fernando, Casas Deza, Diego, Lauret-Braña, Eugenia, Martí-Marqués, Eva, Camacho-Montaño, Laura M., Ubieto, Verónica, Ganuza, Mikel, Bolado Concejo, Federico, ERICA Consortium

BACKGROUND: Early aggressive hydration is widely recommended for the management of acute pancreatitis, but evidence for this practice is limited. METHODS: At 18 centers, we randomly assigned patients who presented with acute pancreatitis to receive goal-directed aggressive or moderate resuscitation with lactated Ringer’s solution. Aggressive fluid resuscitation consisted of a bolus of 20 ml per kilogram of body weight, followed by 3 ml per kilogram per hour. Moderate fluid resuscitation..., Supported by grants from Instituto de Salud Carlos III (PI19/01628, co-funded by the European Commission, European Regional Development Funds), the Spanish Association of Gastroenterology (Gonzalo-Miño 2019), and ISABIAL (Instituto de Investigación Sanitaria y Biomédica de Alicante) (UGP-20-117). Mr. Maisonneuve was supported by the Italian Ministry of Health, Ricerca Corrente, and 5x1000 funds.



El debilitamiento del vínculo afectivo con el grupo de pares de las y los adolescentes institucionalizados en recursos de acogimiento residencial

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sarasa Camacho, Hodei

La adolescencia es una etapa en la que el apoyo del grupo de pares supone un potencial para el desarrollo psicosocial de las y los menores. Cuando el sistema de protección a la infancia y adolescencia considera que un/a menor está en desamparo, sumerge a este/a en un proceso de institucionalización que, en muchas ocasiones, supone el alejamiento para con su grupo de iguales y su contexto originario de interrelación. En este artículo, se exploran las consecuencias de tal distanciamiento,..., Nerabezaroan, parekoen taldearen laguntza adingabeen garapen psikosozialerako baliabide nagusia da. Haurrak eta nerabeak babesteko sistemak adingabe bat babesgabe dagoela uste duenean, adingabe hori instituzionalizazio prozesu batean murgiltzen du, eta horrek, askotan, berdinen taldearekiko eta haien arteko harreman testuinguruarekiko urruntzea dakar. Artikulu honetan urruntze horren ondorioak aztertzen dira, instituzionalizazioko hilabete edo urteetan bizi izandako gizarte isolamenduaren...



Single-stage in situ synthesis of silver nanoparticles in antibacterial self-assembled overlays

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Urrutia Azcona, Aitor, Rivero Fuente, Pedro J., Ruete Ibarrola, Leyre, Goicoechea Fernández, Javier, Matías Maestro, Ignacio, Arregui San Martín, Francisco Javier

In this work, a novel single-stage process for in situ synthesis of Ag nanoparticles (NPs) using the layer-bylayer (LbL) technique is presented. The Ag NPs were formed into nanotextured coatings based on sequentially adsorbed poly(allylamine hydrochloride) (PAH) and SiO2 NPs. Such highly porous surfaces have been used in the fabrication of highly efficient ion release films for applications such as antibacterial coatings. In this approach, the amino groups of the PAH acted as reducing agent and..., This work was supported in part by the Spanish Ministry of Education and Science-CICYT-FEDER TEC2010-17805 Research Grant and the Fuentes Dutor Foundation research grant, managed by COIINA.



A novel ultra-low input voltage and frequency self astarting AC-DC boost converter for micro energy harvesting

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Castellano Aldave, Jesús Carlos, Cruz Blas, Carlos Aristóteles de la, Carlosena García, Alfonso

In this letter, a novel low-voltage junction field-effect transistor (JFET) oscillator with self-starting capability to implement an ac-dc boost converter is introduced. The circuit is transformer free and can operate with very low-voltage and low-frequency signals. In order to operate with positive and negative input signals, a coupled topology of JFETs has been used. The circuit has been built using off the shelf components, and can be used with electromagnetic harvesters, thermoelectric..., This work was supported by Spanish Research Agency and the EU/PTR Next Generation Funds, under Grant TED2021-131052B-C21, Grant PID2019-107258RB-C32, and Grant PID2022-138491OB-C32.



Has COVID-19 affected DTP3 vaccination in the Americas?

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Aguinaga Ontoso, Inés, Guillén Aguinaga, Sara, Guillén Aguinaga, Laura, Alas Brun, Rosa María, Aguinaga Ontoso, Enrique, Rayón Valpuesta, Esperanza, Guillén Grima, Francisco

Background: In the Americas, deaths by diseases avoidable with vaccines are a significant contributor to child mortality. An essential means of reducing this is through broad vaccine coverage. The COVID-19 pandemic has posed a potential disruption to vaccine coverage due to its effects on the healthcare system. Objectives: this study aims to evaluate the impact of the COVID-19 pandemic on DTP3 vaccination coverage in the Americas, investigating trends from 2012 to 2022 to identify significant...



Reliability of Xsens inertial measurement unit in measuring trunk accelerations: a sex-based differences study during incremental treadmill running

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Miqueleiz Erburu, Unai, Aguado Jiménez, Roberto, Lecumberri Villamediana, Pablo, García-Tabar, Ibai, Gorostiaga Ayestarán, Esteban

Introduction: Inertial measurement units (IMUs) are utilized to measure trunk acceleration variables related to both running performances and rehabilitation purposes. This study examined both the reliability and sex-based differences of these variables during an incremental treadmill running test. Methods: Eighteen endurance runners performed a test–retest on different days, and 30 runners (15 females) were recruited to analyze sex-based differences. Mediolateral (ML) and vertical (VT) trunk...



Revisión y valoración de políticas de prevención e intervención en salud mental infanto-juvenil en centros educativos. Informe técnico: Estados Unidos

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Rodríguez González, Martiño, Nieuwenhuys Ruiz, Victoria, Cueli Naranjo, María de los Ángeles, Srisarajivakul, Emily, Huenergarde, Morgan, Thornton, Kailey, Fuente Idígoras, Judith de la, Johnson, Evelyn S., Peña Gutiérrez, Alejandro, Calatrava Martínez, María, Testa, Giulia, Arrondo Ostiz, Gonzalo

En el marco del Proyecto de investigación orientado a la transferencia del conocimiento, "Revisión y valoración de políticas de prevención e intervención en salud mental infanto-juvenil en centros educativos" (IP, Martiño Rodríguez-González, ICS-UNAV) desarrollado en colaboración con la Universidad Internacional de La Rioja (UNIR- ITEI), se ha generado el presente Informe técnico con el objetivo de explorar cómo se están abordando la promoción del bienestar emocional y las...



Gender in VOX's ideology: legitimization strategy or central category?

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Innerarity Grau, Carmen, Pérez-Agote Aguirre, José María, Lasanta Palacios, María

According to Mudde's (2007) classic definition, gender does not belong to the characteristic ideological core of far-right parties; it solely responds to a strategy of legitimizing their nativistic antiimmigration agenda. More recently, however, some studies indicate that gender is becoming increasingly central in far-right ideology and point at the need for more research. This article analyzes the keys to VOX's discourse on gender to see to what extent it fits Mudde's definition..., This article presents the results of the project funded by the Public University of Navarra (PRO-UPNA 6157. PID 2020-115616RB-I00) "Gender, identity and citizenship in the radical right. Analysis of VOX discourse from a European perspective." José M. Pérez-Agote has also benefited from a "Grant for the requalification of the Spanish University System" for 2021-2023, from the Public University of Navarra funded by the European Union-NextGenerationEU.



¿Una fiscalidad para limitar las desigualdades?

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Torregrosa Hetland, Sara

Hoy en día, el sistema fiscal español redistribuye poco, si nos comparamos con otros países de nuestro entorno europeo. Y recauda relativamente poco, lo cual limita a su vez el potencial para redistribuir por medio del gasto público. ¿Puede la Historia ayudarnos a entender por qué? Nuestro sistema fiscal actual se creó durante la Transición. Fue una parte fundamental de la misma: el cambio fiscal debía acompañar al cambio político, la democracia moderna debía acompañarse de unos impuestos...



El comercio y tránsito de armas en la UE: una reflexión desde el derecho internacional

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Belintxon Martin, Unai

Acceso cerrado a este documento. No se encuentra disponible para la consulta pública. Depositado en Academica-e para cumplir con los requisitos de evaluación y acreditación académica del autor/a (sexenios, acreditaciones, etc.).



Desafíos y oportunidades para la convivencia en espacios rurales pluriculturales del territorio navarro (España)

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Lasheras Ruiz, Rubén, Andueza Imirizaldu, Izaskun

La multiplicación de las migraciones internacionales, especialmente intensa en las dos últimas décadas, ha tenido un impacto notorio en la convivencia cotidiana de los espacios rurales. Frente a la histórica predominancia de perspectivas urbanas, este texto reflexiona sobre cómo el incremento de la heterogeneidad compositiva en estas pequeñas localidades presenta retos y oportunidades específicas en el espacio relacional. Para ello, se analizan 14 grupos de discusión realizados en cinco..., The proliferation of international migrations, especially intense in the last two decades, has had a noticeable impact on the daily coexistence of rural spaces. Faced with the historical predominance of urban perspectives, this text reflects on how the increase in compositional heterogeneity in these villages presents specific challenges and opportunities in the relational space. To this end, 14 discussion groups held in five small Navarrese towns (Falces, Larraga, Cintruénigo, Irurtzun and...



Sistemas de IA prohibidos, de alto riesgo, de limitado riesgo, o de bajo o nulo riesgo, Prohibited, high-risk, limited risk, or minimal or no risk ai systems

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Razquin Lizarraga, Martín

La LIA regula los sistemas de IA desde la perspectiva del riesgo y por tanto los clasifica en sistemas de IA prohibidos, de alto riesgo o de bajo o nulo riesgo. Quedan prohibidas las prácticas de IA que supongan riesgos inadmisibles, salvo algunas excepciones. La categoría principal es la de sistemas de IA de alto riesgo, que vienen enumerados en función de su inclusión en normas sobre productos o en razón de criterios horizontales. Se permite su introducción en el mercado, comercialización y..., AIA regulates AI systems from a risk perspective and therefore classifies them into prohibited, high risk, or low or no risk AI systems. AI practices that suppose unacceptable risks are prohibited, with some exceptions. The main catogery is high-risk AI systems, which are listed based on their inclusion in products standard or based on horizontal criteria. High-risk systems are permitted to be introduced into the market, commercialized and used, subject to compliance with various relevant..., Este trabajo se enmarca en el Proyecto "Biometría, Derecho Administrativo y Datos-BIODATA", PID2021-125170NB-I00, financiado por MCIN/AEI/10.13039/501100011033/ y por FEDER Una manera de hacer Europa, del que el autor es investigador principal.



Secreto de las comunicaciones en la frontera de la revolución tecnológica

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Zoco Zabala, Cristina

Este trabajo analiza el secreto protegido por el art. 18.3 CE con el objeto de demostrar que la captación técnica de conversaciones, o la intervención del dominio virtual no forman parte del objeto del art. 18.3 CE.



Bases para la exitosa implantación de sistemas de gestión de residuos orgánicos municipales, Udal hondakin organikoak kudeatzeko sistemak era arrakastatsuan ezartzeko oinarriak

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sánchez Arizmendiarrieta, Joseba

La generación de residuos municipales es una actividad inherente a la sociedad que tiende a incrementarse debido principalmente a la actividad humana, al ininterrumpido crecimiento de la población y al modelo de la economía lineal. Los materiales biodegradables son el componente mayoritario de los residuos municipales y, sin embargo los sistemas naturales son incapaces de reincorporarlos adecuadamente por encontrarse habitualmente mezclados con otros materiales. Otro de los retos actuales de la..., Gizarteak berezkoa du udal-hondakinak sortzea, eta giza jardueraren, biztanleriaren etengabeko hazkundearen eta ekonomia linealaren ereduaren ondorioz, batez ere, sorrera hori handitzen ari da. Material biodegradagarriak dira udal hondakinen osagai nagusia, baina sistema naturalak ez dira gai material horiek gai behar bezala erabiltzeko, normalean beste material batzuekin nahastuta egoten baitira. Neurri handi batean materia organiko edafikoaren faltak eragindako lurzoruen emankortasun-galera..., The generation of municipal waste is an inherent activity of society that tends to increase mainly due to human activity, uninterrupted population growth and the linear economy model. Biodegradable materials are the major component of municipal waste, yet natural systems are unable to adequately reincorporate them because they are usually mixed with other materials. Another of society's current challenges is to reverse the constant loss of soil fertility, largely due to the lack of edaphic..., Programa de Doctorado en Agrobiología Ambiental (RD 99/2011), Ingurumen Agrobiologiako Doktoretza Programa (ED 99/2011)



Principio de presunción de inocencia: iniciativas de protección en el derecho francés y su aplicación en el ordenamiento jurídico español, Presumption of innocence: protection initiatives in French law and their application in the Spanish legal system

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Riaño Brun, Iñaki

Acceso cerrado a este documento. No se encuentra disponible para la consulta pública. Depositado en Academica-e para cumplir con los requisitos de evaluación y acreditación académica del autor/a (sexenios, acreditaciones, etc.)., La presunción de inocencia se encuentra en crisis si atendemos a las numerosas ocasiones en las que es objeto de quebrantamiento, requiriéndose a este respecto la adopción de medidas que sirvan para corregir el desequilibrio que se produce, de manera cada vez más palpable y evidente, en perjuicio del sujeto investigado. En tal situación, conviene prestar atención a las iniciativas que en el entorno comparado se vienen desarrollando en los últimos años, con especial referencia al ámbito jurídico..., The presumption of innocence is in crisis if we consider the numerous occasions in which it is being infringed, requiring in this respect the adoption of measures that serve to correct the imbalance that is produced, in an increasingly palpable and evident manner, to the detriment of the subject under investigation. In this situation, attention should be paid to the initiatives that have been developed in the comparative environment in recent years, with special reference to the French legal...



El enfoque de género y los servicios de justicia restaurativa desde algunos de sus responsables en Cataluña, País vasco y Navarra, con una muestra desde la observación participante

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Francés Lecumberri, Paz

En este artículo se analizan algunos aspectos de los servicios de justicia restaurativa que en el Estado español han tenido lugar en los últimos años, a partir de la entrevista a tres personas responsables de los mismos en las Comunidades Autónomas de Cataluña, País Vasco y Navarra y a tres personas mediadoras de esos mismos servicios. En total se analizan seis entrevistas. El trabajo se completa con el análisis llevado a cabo a través de la observación participante en tres casos de..., This paper analyzes some aspects of the restorative justice services that have taken place in Spain in recent years, based on interviews with three persons responsible for these services in the Autonomous Communities of Catalonia, the Basque Country and Navarre and three mediators of these same services. A total of six interviews were analyzed. The work is completed with the analysis carried out through participant observation in three cases of restorative intervention where there were gender..., El presente trabajo se enmarca en tres proyectos: Proyecto de la Agencia Estatal de Investigación (AEI) PID2020-118854GB-I00 sobre 'Instrumentos normativos preventivos en la lucha contra el fraude y la corrupción', del que son IP Inés Olaizola Nogales y Hugo López López; 'Repensando el modelo de sanciones penales: de la entropía a la ordenación sistemática de las respuestas frente al delito (REPENSANCIONES)' (referencia SI3/PJI/2021-00222, IIPP: Daniel Rodríguez Horcajo y...



Acidification asymmetrically affects voltage-dependent anion channel implicating the involvement of salt bridges

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Teijido Hermida, Óscar, Rappaport, Shay M., Chamberlin, Adam, Noskov, Sergei Y., Aguilella, Vicente M., Rostovtseva, Tatiana K., Bezrukov, Sergey M.

The voltage-dependent anion channel (VDAC) is the major pathway for ATP, ADP, and other respiratory substrates through the mitochondrial outer membrane, constituting a crucial point of mitochondrial metabolism regulation. VDAC is characterized by its ability to 'gate' between an open and several 'closed' states under applied voltage. In the early stages of tumorigenesis or during ischemia, partial or total absence of oxygen supply to cells results in cytosolic acidification..., This work was supported, in whole or in part, by National Institutes of Health Intramural Research Program of the Eunice Kennedy Shriver NICHD. This work was also supported by National Sciences and Engineering Research Council Discovery Grant RGPIN-315019 (to S. Y. N.). Alberta Innovates Technology Futures New Faculty, Canadian Institute for Health Research New Investigator, and an Alberta Innovates Health Solutions Scholar. Supported by Spanish MINECO Grant FIS2013-40473, Universitat Jaume I-...



Interindividual variability response to resistance and high-intensity interval training on blood pressure reduction in hypertensive older adults

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Cano Montoya, Johnattan, Hurtado, Nicolas, Núñez Vergara, Carolina, Báez Vargas, Sebastián, Rojas-Vargas, Marcela, Martínez-Huenchullán, Sergio, Álvarez, Cristian, Izquierdo Redín, Mikel

Background: This study evaluated the effects of resistance training (RT) and high-intensity interval training (HIIT) on systolic (SBP) and diastolic blood pressure (DBP) in hypertensive older adults undergoing pharmacological therapy over four and eight weeks. We compared the efficacy of RT and HIIT in reducing non-responders (NRs) between weeks 4 and 8 and analyzed time-course adaptations in NRs and responders (Rs). Methods: Thirty-nine participants were randomized into RT-G (n = 13), HIIT-G (..., This work was supported by Vicerrectoría de Investigación y Doctorados de la Universidad San Sebastián—Fondo USS-FIN-25-APCS-02 and by Escuela de Kinesiología, Facultad de Odontología y Ciencias de la Rehabilitación, Universidad San Sebastián, Valdivia, Chile.



Compensation strategy to minimize over-cut effects in robotic belt grinding with passive-compliant tools

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Torres Izu, Ramón, Iriarte Goñi, Xabier, Mata Cantón, Sara, Aginaga García, Jokin, Barrenetxea Azpeitia, David

At the beginning of the robotic belt grinding path, passive-compliant tools can generate an over-cut effect. The transient state from the first contact point between tool and workpiece to the grinding steady state can generate an excess of material removal at the workpiece border. If successive grinding passes are made, this effect will accumulate, increasing the shape deviation at the workpiece border. Therefore, the purpose of this research is to analyze this phenomenon and develop an easy-to..., This work was supported by the Government of Navarre Doctorados Industriales program, Spain , grant number [0011-1408-2021-000021].



A comparative study of CO2 forecasting strategies in school classrooms: a step toward improving indoor air quality

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Garcia-Pinilla, Peio, Jurío Munárriz, Aránzazu, Paternain Dallo, Daniel

This paper comprehensively investigates the performance of various strategies for predicting CO2 levels in school classrooms over different time horizons by using data collected through IoT devices. We gathered Indoor Air Quality (IAQ) data from fifteen schools in Navarra, Spain between 10 January and 3 April 2022, with measurements taken at 10-min intervals. Three prediction strategies divided into seven models were trained on the data and compared using statistical tests. The study confirms..., A.J. and D.P. were partially supported by the Spanish Ministry of Science and Innovation through the project PID2022-136627NB-I00 (MCIN/AEI/10.13039/501100011033/FEDER, UE). P.G.-P. was supported by the Gobernment of Navarra under 'Doctorados Industriales 2021'.



Authentication of cattle finishing diets (conventional vs. vegetable by-products) using near-infrared spectroscopy

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
León Ecay, Sara, López Maestresalas, Ainara, Goenaga Uceda, Irantzu, Mendizábal Aizpuru, José Antonio, Insausti Barrenetxea, Kizkitza

This study explored the potential of a portable near-infrared (NIR) spectrophotometer (1200 - 2200 nm; 2-nm bandwidth) to discriminate meat and carcasses from cattle fed two different diets: a control of 90% barley and 10% straw (C, n = 12) and, a ration including 37.5% of vegetable by-products (VBPR, n = 11). At 24 h postmortem spectra were collected on the exterior surface of the left carcass, first, between the 5th and 6th ribs, and afterwards, on the 12th and 13th ribs. After fabrication..., This research has been founded by the Government of Navarra and the European Regional Development Fund via project BEEF+ 'Carne saludable a través de la economía circular' (0011-1365-2020-000288), by Universidad Pública de Navarra through a PhD scholarship UPNA-2022 (Res.2178/2022) and, an Industrial PhD 2020 scholarship from the Government of Navarra (0011-1408-2020-000009).



La Junta para Ampliación de Estudios (1907-1938) y Navarra, Council for the Extension of Studies [1901-1938]

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Berruezo Albéniz, Reyes

Este artículo tiene como objetivo presentar los conocimientos que poseemos sobre la incidencia que tuvieron las pensiones de la JAE en Navarra, a la vez que anunciar que, con ocasión del primer centenario de su creación, se ha puesto en marcha una línea de trabajo de carácter interdisciplinar con la finalidad de profundizar, con nuevas fuentes y enfoques metodológicos, en la relación de la JAE con Navarra., This article sets out to present the knowledge available on the impact that pensions of the JAE had in Navarra. It also announces that, on the occasion of the first centenary of its creation, an interdisciplinary line of research has been set up with the aim of learning more about the relationship of the JAE with Navarre, based on new sources and methodological approaches.



Different drifters: disability and illness in contemporary U.S. road films

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Induráin Eraso, Carmen

El objetivo principal de este artículo es analizar históricamente la representación de la enfermedad en las road movies norteamericanas, para examinar cómo la presencia de cuerpos diferentes rompe las expectativas genéricas y conlleva una revitalización del cine de carretera. Tras explorar los motivos del aumento de la representación de personas enfermas en las road movies, este artículo analiza la contribución de la presencia de viajeros enfermos al género de carretera en un corpus..., The main aim of this article is to trace historically the representation of illness in the US American road movie exploring how the presence of different, diseased bodies may shatter generic expectations and subsequently result in the genre’s revitalization. After exploring the factors accounting for the increasing representation of sick people in the contemporary road movie, a sample of representative road films (The Straight Story, Around the Bend, The Living End, Boys on the Side, My Own...



Enabling personal privacy for pervasive computing environments

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Alcalde Bagüés, Susana, Zeidler, Andreas, Klein, Cornel, Fernández Valdivielso, Carlos, Matías Maestro, Ignacio

Protection of personal data in the Internet is already a challenge today. Users have to actively look up privacy policies of websites and decide whether they can live with the terms of use. Once discovered, they are forced to make a ”‘take or leave”’ decision. In future living and working environments, where sensors and context-aware services are pervasive, this becomes an even greater challenge and annoyance. The environment is much more personalized and users cannot just ”‘leave”’. They...



Identidad social y reciprocidad: itinerarios hacia el etnodesarrollo. Los casos de Chavarrillo (México) y Etxauri (España)

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Cárcar Irujo, Ana Isabel

En esta investigación se propone una modificación del planteamiento teórico y metodológico sobre el etnodesarrollo elaborado por Bonfil Batalla, poniendo el acento en la identidad social, como elemento que refuerza los modelos de integración económica propuestos por Mauss y Polanyi, que giran siempre sobre el papel emergente de la reciprocidad en sus diferentes manifestaciones institucionales. La reciprocidad es entendida como un recurso cultural dinámico que ayuda a superar las carencias..., Programa Oficial de Doctorado en Intervención Social y Estado de Bienestar (RD 1393/2007), Esku-hartze Sozialeko eta Ongizatearen Estatuko Doktoretza Programa Ofiziala (ED 1393/2007)



Más allá de los modelos de crecimiento: modelos ecológicos híbridos en el contexto del manejo forestal sostenible

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Blanco Vaca, Juan Antonio

Trabajo presentado en la III Reunión sobre Modelización Forestal de la SECF, Lugo, 4-6 de mayo de 2011, El desafío actual en el manejo forestal es la planificación de suministros sostenibles de madera y otros valores forestales, a la vez que se preserva la integridad del ecosistema forestal. En conse- cuencia, el uso de modelos basados en la simulación de procesos ecológicos se hace cada vez más necesario. Un tipo de modelos especialmente adecuado para su aplicación en la gestión forestal sos- tenible son los modelos híbridos, que compaginan la robustez y fiabilidad de los modelos estadísti- cos...



Epsilon-near-zero metalenses operating in the visible

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Pacheco-Peña, Víctor, Navarro Cía, Miguel, Beruete Díaz, Miguel

Several converging lenses working in the permittivity near to zero (ENZ) regime at optical frequencies are designed using an array of metal-dielectric-metal plasmonic waveguides. These plasmonic waveguides show a dispersive nature that enable to mimic an effective ENZ medium when using the fast wave transverse electric (TE1) mode near its cut-off wavelength. By arranging multiple plasmonic waveguides with the correct engineered dimensions, several metalenses, including graded index (GRIN) ones..., This work was supported by the Spanish Ministerio de Economía y Competitividad under contract TEC2014-51902-C2-2-R. V.P.-P. is sponsored by Spanish Ministerio de Educación, Cultura y Deporte under grant FPU AP-2012-3796. M. N.-C. is supported by the Birmingham Fellowship. M.B. is sponsored by the Spanish Government via RYC-2011-08221.



Internalising externalities: are cogeneration subsidies high enough?

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Viladrich Grau, Montserrat

This paper evaluates the Spanish system of environmental subsidies for cogeneration processes and analyses their capacity to overcome these barriers. In particular, we focus on the role and relevance of the monetary aids paid to traditional electricity producers - such as aid to national coal and competition transition charges – in creating a barrier to the development of cogeneration. As we shall see, subsidising cogeneration systems results in welfare gains that could be increased if the aid..., Support for this paper was received from the Spanish Comisión Interministerial de Ciencia y Tecnología, SEC97-1355 and the Comisión Nacional del Sector Eléctrico.



Evaluation of topographic correction algorithms on satellite images

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sola Torralba, Ion

Este trabajo contribuye al previamente limitado conocimiento acerca del rendimiento de los métodos de corrección topográfica proponiendo una nueva metodología de evaluación basada en imágenes sintéticas. Esta nueva metodología ha sido testada en imágenes SPOT 5 en diferentes zonas de estudio, principalmente en regiones montañosas del norte de España, considerando diferentes fechas y horas de adquisición, y por tanto diferentes geometrías solares. Por tanto, el rendimiento de los métodos de..., Our findings contribute to the previously limited knowledge regarding the quality of topographic correction by proposing a new methodology based on synthetic images. This new methodology has been tested on SPOT 5 scenes in different study sites over mountainous regions of Northern Spain, for different acquisition dates and solar geometries. Therefore, the performance of topographic correction algorithms has been evaluated on different conditions. Moreover, this new methodology has been combined..., Programa Oficial de Doctorado en Ingeniería y Arquitectura (RD 1393/2007), Ingeniaritzako eta Arkitekturako Doktoretza Programa Ofiziala (ED 1393/2007)



Mitigation of modulation instability in Brillouin distributed fiber sensors by using orthogonal polarization pulses

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Urricelqui Polvorinos, Javier, Alem, Mehdi, Sagüés García, Mikel, Thévenaz, Luc, Loayssa Lara, Alayn, Soto, Marcelo A.

A technique based on the use of orthogonally-polarized pulses is proposed to mitigate the detrimental impact of modulation instability on Brillouin distributed fiber sensors. While the theoretical underpinnings of the method are described by introducing a detailed model for the vector modulation instability, the technique is experimentally validated in a 25-km sensing link. Numerical and experimental results demonstrate that the use of orthogonally-polarized pulses not only mitigates the impact..., J. Urricelqui, M. Sagues and A. Loayssa acknowledge the support from the Spanish Ministerio de Economia y Competitividad through the project TEC2013-47264-C2-2-R, FEDER funds and Universidad Pública de Navarra.



Antropología de la muerte: entre lo intercultural y lo universal

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
García-Orellán, Rosa

Desde la antropología se ha abordado ampliamente el tema de la muerte. En mi aportación abordaré en el tema de la muerte de forma comparativa a dos culturas: la vasca y la gallega, profundizando en su mundo de representación mental a lo largo de todo el siglo veinte y a nivel intergeneracional. Por ello, voy a presentar en este trabajo, la importancia de las creencias para abordar la situaciones no sólo ya con enfermos terminales sino con la enfermedad en sí misma, debido a que ésta despierta...



Estructura social y prácticas sociales

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Aliende Urtasun, Ana

El eje que vertebra este artículo es el esclarecimiento del lugar que ocupan las prácticas sociales dentro del entramado del orden social, del orden legítimo (Weber) que para ser tal necesita ligar “las realidades simbólicas a las realidades sociales” (Grognon y Passeron, 1992). Con otras palabras, se trata de mostrar cómo creencias, imágenes, ideas y representaciones sociales son ininteligibles sin un trasfondo estructural y viceversa.



Alternativa sistemática con perspectiva de género mediante aprendizaje significativo usando TICs

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Rodríguez Moreno, Iovanna

Esta tesis doctoral indaga cómo la teoría del aprendizaje significativo mediante una perspectiva de género con el uso y aplicación de mapas conceptuales, Cmaptools y la Web 2.0 se conjugan para generar un ambiente propenso para el aprendizaje facilitando al alumnado aprender significativamente, conduciéndolo a la construcción propia de conocimiento. Dentro de los aspectos a destacar que esta investigación doctoral presenta es que al trabajar los MMCC con perspectiva de género se observa un..., Programa de Doctorado en Humanidades y Ciencias Sociales (RD 99/2011), Giza eta Gizarte Zientzietako Doktoretza Programa (ED 99/2011)



Boresight radiation of a dipole antenna with a uniform or non-uniform left handed superstrate

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sáenz Sáinz, Elena, Gonzalo García, Ramón, Ederra Urzainqui, Íñigo, Maagt, Peter de

Trabajo presenado a la Loughborough Antennas & Propagation Conference (LAPC 2006). Reino Unido, 2006., In this paper measurements of the radiation performances of a dipole fed by a coaxial balun and a dipole with a left handed superstrate based on a finite periodic repetition of a unit cell are compared. Two types of superstrates, uniform and non-uniform, have been characterised in terms of impedance matching, resonant frequency and gain. First of all the dependence of the impedance matching and resonant frequency with the size of the superstrate has been analysed, having a good impedance..., The research presented in this paper has been financially supported by the Navarra Government under resolution 17/2004 and METAMORPHOSE NoE funded by E. C. under contract NMP3-CT-2004-50252.



Evalución de dosimetría de campos electromagnéticos en el entorno interior doméstico

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Esparza Alfaro, Fermín, Carranza, Noemí, Torres Landívar, Víctor, Falcone Lanas, Francisco, Ramos González, Victoria

Trabajo presentado al XXIV Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2009). Santander, 2009, In this work, the evaluation of radiofrequency exposure in a domestic environment is analyzed. 3D raytracing simulation results are compared with dossimetry measurement results in a probe household in a dense urban area in Madrid. The results reveal that a variety of electromagnetic components are present in the household, from mobile communication systems, TV, radio as well as WLAN signals. The results aim to gain insight in the observation and prediction of regulatory compliance as well as in...



Dual circularly polarized broadside beam metasurface antenna

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Ederra Urzainqui, Íñigo, Tellechea Pereda, Amagoia, Caminita, Francesco, Martini, Enrica, Iriarte Galarregui, Juan Carlos, Gonzalo García, Ramón, Maci, Stefano

This paper presents the design of a modulated metasurface (MTS) antenna capable to provide both righthand (RH) and left-hand (LH) circularly polarized (CP) boresight radiation at Ku-band (13.5 GHz). This antenna is based on the interaction of two cylindrical-wavefront surface wave (SW) modes of transverse electric (TE) and transverse magnetic (TM) types with a rotationally symmetric, anisotropic-modulated MTS placed on top of a grounded slab. A properly designed centered circular waveguide feed..., This work was supported by COST ACTION IC1102, NEWFOCUS Research Networking Program and Spanish Ministry of Science and Innovation (project TEC2013-47753-C3-1-R).



Matrimonio, familia y economía: reseña

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Galilea Salvatierra, Pedro Javier

Reseña de la obra de Francisco Cabrillo: Matrimonio, familia y economía. Madrid: Minerva Ediciones, 1996., Se trata de un trabajo con clara vocación multidisciplinar, que resulta de lectura obligada para todos aquellos interesados en los análisis de carácter jurídico y económico de las relaciones familiares. Entre sus méritos, se deben destacar que se trata de la primera obra en España que analiza la economía de la familia de una forma sistemática. La obra consiste en la reelaboración de las lecciones de los cursos sobre “Análisis económico del Derecho de familia” que el autor viene dictando desde...



Sebastián Ramón de Albero y Añanos (1722-1756): vida y obra: un roncalés en la cima de la música hispana para tecla de la primera mitad del siglo XVIII

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sánchez Baranguá, Carlos Andrés

El objetivo de la tesis es dar a conocer la figura de Sebastián de Albero y la importancia de su música dentro de la evolución ibérica de la música para tecla. Se ha investigado en su biografía partiendo de la información existente y ahondando en la búsqueda de nuevos datos sobre su familia: procedencia, ascendientes, hermanos, cónyuge, descendientes etc., así como de los lugares donde se crió, estudió, y más tarde desarrolló su actividad profesional. Se ha proporciando un estudio actualizado..., Programa Oficial de Doctorado en Desarrollo de las Capacidades Musicales (RD 1393/2007), Musika Gaitasunen Garapeneko Doktoretza Programa Ofiziala (ED 1393/2007)



Representaciones numéricas de semigrupos totalmente ordenados

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Miguel Velasco, Juan Ramón de

En esta memoria se estudia la posibilidad de obtener representaciones numéricas de semigrupos totalmente ordenados. En este caso, el objetivo es respetar tanto la estructura de orden, como la algebraica adicional. Denominaremos a estas representaciones funciones de utilidad aditivas.



El discurso europeo sobre el emprendimiento. Políticas públicas, trabajo y subjetividad en el marco de la gobernanza económica europea

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Martínez Sordoni, Laureano

El objetivo de esta tesis es analizar el discurso europeo sobre el emprendimiento, haciendo particular hincapié en el tipo de sujeto social que promueve. Llamaremos “ideal normativo” del emprendedor a la construcción discursiva del “modelo” o tipo de subjetividad que es fomentada desde la acción pública. Por ello, los discursos que conforman la programación de las prácticas que conducen a “devenir emprendedores” constituyen el objeto de estudio de este trabajo. La tesis se divide en tres..., Esta tesis se ha realizado a través de la Ayuda Predoctoral de la Universidad Pública de Navarra, que ha financiado además una estancia de investigación en el Centro Migrations, Espaces, Travail, Institutions, Citoyenneté, Epistémologie, Santé (METICES) de la Universidad Libre de Bruselas., Programa Oficial de Doctorado en Intervención Social y Estado de Bienestar (RD 1393/2007), Esku-hartze Sozialeko eta Ongizatearen Estatuko Doktoretza Programa Ofiziala (ED 1393/2007)



Evaluation of the improvement of streamflow prediction through the assimilation of remotely sensed soil moisture observations

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Loizu Maeztu, Javier

El objetivo principal de esta tesis es evaluar si la asimilacion de datos de humedad superficial del suelo obtenidos mediante tecnicas de teledeteccion, en modelos hidrologicos es capaz de mejorar la prediccion de caudales en los rios a la salida de las cuencas. Este objetivo general se concreta en los siguientes objetivos especificos: 1) evaluar la respuesta de modelos de diferente configuracion espacial (agregados, semi-distribuidos, distribuidos), a la asimilacion de datos, con el fin de..., This PhD thesis has as its main objective to evaluate whether the assimilation of remotely sensed surface soil moisture data into hydrological models can improve their streamflow prediction. This general objective includes the evaluation of data assimilation with models of different spatial configuration (i.e. lumped, semi-distributed or fully distributed), the use of L-band and C-band microwave remote sensing observations (i.e., ASCAT and SMOS) as assimilation data sources, the use of SSM...



Geometry-invariant resonant cavities

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Liberal Olleta, Íñigo, Mahmoud, A. M., Engheta, Nader

Resonant cavities are one of the basic building blocks in various disciplines of science and technology, with numerous applications ranging from abstract theoretical modelling to everyday life devices. The eigenfrequencies of conventional cavities are a function of their geometry, and, thus, the size and shape of a resonant cavity is selected to operate at a specific frequency. Here we demonstrate theoretically the existence of geometry-invariant resonant cavities, that is, resonators whose..., This work is supported in part by the US Air Force Office of Scientific Research (AFOSR) Multidisciplinary University Research Initiative (MURI) on Quantum Metaphotonics and Metamaterials, Award No. FA9550-12-1-0488. I.L. acknowledges financial support from a FPI scholarship from the Public University of Navarre (UPNA).



Evaluación de la aplicabilidad de la teledetección radar a la estimación de la humedad superficial del suelo en cuencas agrícolas

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Álvarez Mozos, Jesús

En esta tesis doctoral se aborda el tema de la estimación de la humedad superficial del suelo mediante teledetección radar. La humedad superficial del suelo es una variable que interviene en multitud de procesos que tienen lugar en la superficie terrestre. Su estimación a partir de sensores espaciales resultaría muy atractiva para disciplinas como la hidrología, agronomía, meteorología, etc. Los sensores de teledetección radar emiten un pulso de radiación hacia la superficie del suelo y reciben..., This thesis is focused into the estimation of surface soil moisture through radar remote sensing. Surface soil moisture is an important variable that exerts a strong influence on many processes on the Earth surface. Its estimation by means of remote sensors is greatly attractive to several scientific fields, such as hydrology, agronomy or meteorology.



Desarrollo de productos avanzados para la misión SEOSAT/Ingenio, Development of advanced products for the SEOSAT/Ingenio mission

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sabater, N., Ruiz Verdú, A., Delegido, J., Fernández Beltrán, R., Latorre Carmona, P., Pla, F., González de Audícana Amenábar, María, Álvarez-Mozos, Jesús, Sola Torralba, Ion, Villa, G., Tejeiro, J. A., Miguel, E. de, Jiménez, M., Molina, S., Moreno, J.

SEOSAT/Ingenio es la futura misión española de observación de la Tierra en el óptico en alta resolución espacial. Mientras que los productos de imagen a Nivel 1, radiancias geo-referenciadas a nivel de sensor, se encuentran en una fase avanzada de desarrollo existiendo para ello un contrato industrial, los productos de Nivel 2 deben ser desarrollados por los propios usuarios. Este hecho limita el uso de las imágenes a la comunidad científica, restringiendo sus posibles aplicaciones fuera de..., SEOSAT/Ingenio is the future Spanish Earth Observation high spatial resolution mission in the optical domain. While Level 1 products, at-sensor geo-referenced radiances, are in an advanced phase of development under the framework of an industrial contractor, Level 2 products must be developed by the users. This fact limits the use of the satellite images only to the scientific community, restricting their use in other applications. The need to alleviate this limitation motivated this work,..., Este artículo ha sido posible gracias al proyecto coordinado “Generación de Productos de Nivel 2 para la Misión INGENIO/SEOSAT”, ESP2013-48458-C4-1-P, subvencionado por el Ministerio de Economia y Competitividad dentro del Programa Estatal de Fomento de la Investigación Científica y Técnica de Excelencia.



Role ambiguity, group cohesion and job satisfaction: a demands-resources model (JD-R) study from Mexico and Spain, Ambigüedad de rol, cohesión grupal y satisfacción laboral: un estudio con el modelo demandas y recursos laborales (JD-R) en México y España

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Urien Angulo, Begoña, Osca, Amparo, García Salmones, Lourdes

Siguiendo la teoría de las demandas-recursos laborales, este trabajo estudia las relaciones entre la ambigüedad de rol (demanda), y la cohesión grupal (recurso) para predecir la satisfacción. El estudio se ha realizado en la misma multinacional en México y en España (N = 537), donde los operarios trabajan en grupos. Las hipótesis plantean que los altos niveles de ambigüedad de rol se relacionarán con una baja satisfacción laboral, mientras que altos niveles de cohesión grupal estarán..., In line with the Job Demands-Resources (JD-R) theory, this paper studies the relationship between role ambiguity (Demand) and group cohesion (Resource) to predict job satisfaction. This study was carried out at the same multinational company in Mexico and Spain (N = 537), where blue-collar workers are organized in work groups. It is hypothesized that high levels of role ambiguity are related to low job satisfaction whereas positive high levels of group cohesion are related to high job...



Swept optical single sideband modulation for spectral measurement applications using stimulated Brillouin scattering

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Sagüés García, Mikel, Loayssa Lara, Alayn

We propose a technique for the generation of broadband optical single sideband modulated signals. The technique is based on optically processing an optical double sideband signal using stimulated Brillouin scattering effect. An unwanted sideband suppression over 40 dB in a broadband range from 50 MHz to 20 GHz is experimentally demonstrated. In addition, we apply the generated optical single sideband signal for the spectral characterization of polarization dependent parameters of optical..., The authors wish to acknowledge the financial support from the Spanish Ministerio de Educación y Ciencia through the projects TEC2007-67987-C02-02 and TEC2010-20224-C02-01.



Influencia de bajas cantidades de fase sigma en las propiedades mecánicas y en la resistencia a corrosión localizada en tubos de acero inoxidable dúplex UNS S32760

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Argandoña Salinas, Gorka

Los aceros inoxidables dúplex (DSS de sus siglas en inglés: Duplex Stainless Steels), que presentan una microestructura mixta con un porcentaje similar de fases ferrita (α) y austenita (γ), son susceptibles a la formación de fases secundarias indeseables si sus procesos de fabricación no son cuidadosamente controlados. En particular, la fase sigma (σ) es un compuesto intermetálico rico en Cr y Mo, formado generalmente cuando los DSS se encuentran en el rango de temperaturas de 600-900ºC,..., Duplex stainless steels (DSS), with a microstructure of an approximately equal mixture of ferrite (α) and austenite (γ) phases, are susceptible to the formation of undesirable phases if manufacturing processes are not carefully controlled. In particular, sigma phase (σ) is a Cr- and Mo-rich intermetallic phase, formed generally when DSS are by the temperature range from 600 to 900 ºC, even for very short time periods. The precipitation of this phase induces detrimental effects in mechanical and..., Programa Oficial de Doctorado en Ingeniería y Arquitectura (RD 1393/2007), Ingeniaritzako eta Arkitekturako Doktoretza Programa Ofiziala (ED 1393/2007)



Estudio de las bases moleculares de la infección respiratoria por el patógeno bacteriano Haemophilus influenzae: efecto de la auxotrofía metabólica e implementación de un nuevo modelo experimental preclínico

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Rodríguez Arce, Irene

Este trabajo de tesis doctoral se centra en el estudio de las bases moleculares de la infección respiratoria por la bacteria Haemophilus influenzae, miembro del microbioma respiratorio humano y patógeno oportunista de especial relevancia en la progresión de la Enfermedad Pulmonar Obstructiva Crónica (EPOC)., This PhD thesis has been focused on the study of the molecular basis of respiratory infection by the bacterium Haemophilus influenzae, a member of the human respiratory microbiome, but also an opportunistic pathogen of main relevance in the progression of Chronic Obstructive Pulmonary Disease (COPD)., Este trabajo se ha desarrollado mediante el disfrute de un contrato de Formación de Personal Investigador de la Universidad Pública de Navarra por parte de Irene Rodríguez Arce, adscrito a los proyectos SAF2012-31166 (junio 2014-diciembre 2015), SAF2015-66520-R (enero 2016-junio 2018), y Departamento de Salud Gobierno de Navarra proyecto 3/2016 (diciembre 2016-junio 2018), concedidos a la Dra. Junkal Garmendia García., Programa de Doctorado en Biotecnología (RD 99/2011), Bioteknologiako Doktoretza Programa (ED 99/2011)



Ajuste psicológico emocional en la población infanto juvenil en situación de conflicto social, una aproximación a los estilos de afrontamiento personal. El caso de Navarra, The emotional and psychological adjustment of pubertal children who live in social conflict situation, an approach on personal confrontation styles. The Navarra’s case

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Gurbindo Marín, Miguel Ángel

La infancia y adolescencia en situación de riesgo/conflicto social configura una realidad que por sus características da lugar a una de las múltiples caras del espacio social de la exclusión. Constituye un colectivo que aunque en términos cuantitativos no sea en la actualidad y en el contexto navarro, muy grande, si que lo es su situación de desprotección, deterioro psicosocial y conflicto social permanente. En nuestro caso hablamos de un colectivo cuyas señas de identidad se han ido creando en..., This paper focuses on analysis of children and adolescents who live in social conflict. Their identity has been formed in a severe and prolonged context of appalling neglect which does not cover their physical-biological, emotional and social needs. Therefore those human beings do not develop their skills to interact with their relatives and ensure the stability of the family unit. The extent of this phenomenon, as one of the many faces of social exclusion, is not so big in Navarra; however it...



Electric field alignment of multi-walled carbon nanotubes through curing of an epoxy matrix

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Ramos, José A., Esposito, Leandro, Kortaberria, Galder, Fernández-d'Arlas Bidegáin, Borja, Zalakain Iriazabal, Iñaki, Goyanes, Silvia, Mondragón, Iñaki

The electrical alignment of multi-walled carbon nanotubes (MWCNT) in an epoxy resin was studied through curing using electrical measurements and optical microscopy. The epoxy system was composed by diglycidyl ether of bisphenol-A and 4,4’-methylene bis-(3-chloro 2,6-diethylaniline). Long multi-walled carbon nanotubes were ultrasonically mixed with epoxy resin to form a 0.01 wt% MWCNT mixture. Samples were cured with alternating current electric fields applying different AC voltages. The..., Financial support from the EU (Carbon nanotube confinement strategies to develop novel polymer matrix composites, POCO, FP7-NMP-2007, CP-IP 213939-1), from the Basque Country Government (Grupos Consolidados IT-365-07, ETORTEK nanoIKER IE11-304) and from the Ministry of Education and Innovation (MAT 2009-06331) is gratefully acknowledged.



La mesa del rey. Cocina y régimen alimentario de la corte de Carlos III el Noble de Navarra (1411-1425): noticia de tesis

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Serrano Larráyoz, Fernando

Esta tesis analiza los usos alimenticios y sus complejas implicaciones sociales y económicas en la corte del rey Carlos III el Noble (1387-1425), en concreto en la época de 1387-1425. A pesar de ser un sector muy reducido y exclusivo de la sociedad, la corte real y su pequeño enjambre de personajes de elevado, escaso o nulo relieve político y social, pero con un peso específico que, en sus comportamientos, incluso tan básicos como los relacionados con la comida, provoca reacciones de un calado...



La mujer silenciada. Violencia de género en Pamplona durante la Restauración (1876-1923), The silenced woman. Gender violence in Pamplona during the Restoration period (1876-1923), Emakume isildua: genero indarkeria Iruñean, Berrezarkuntzan (1876-1923)

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Aldave Monreal, Esther

La violencia de género fue un lastre con el que tuvieron que lidiar muchas habitantes de Pamplona durante la Restauración. Los discursos en torno a la mujer perpetuaron ciertos roles de género y sustentaron una violencia bajo causas estructurales, fácilmente rastreable entre la documentación judicial. Gracias a estas fuentes, podemos observar los patrones y características de la cara más explícita de la violencia de género, tanto a través de los propios hechos motivo de litigio, como de la..., Genero indarkeria Iruñeko emakume askok Berrezarkuntzan aurre egin behar izan zioten arazo larri bat izan zen. Emakumeei buruzko arrazoibideek genero rol jakin batzuk betikotu zituzten, eta indarkeriaren oinarri izan ziren, zeina egiturazko kausen ondorio izan baitzen, eta dokumentazio judizialean erraz arakatzeko modukoa. Iturri horiei esker, genero indarkeriaren alderdi esplizituenaren ereduak eta ezaugarriak ikus ditzakegu, bai auzigai ziren gertaeren bidez, bai instantzia judizialek..., Gender violence was one of the main problems which many women who inhabited Pamplona had to deal with during Restoration period. The discourses about the woman helped to prolong gender roles and supported a violence under structural causes, which can be easily tracked in judicial documents. Thanks to these sources, we can analyze the main patterns and characteristics of the explicit gender violence, both through the facts of contention and the interpretation of offences by judicial bodies. On...



The nursing diagnosis Disturbed Thought Processes: an integrative review

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Escalada Hernández, Paula, Marín Fernández, Blanca

This study was part of the PhD dissertation of the first author, and supervised by the second author., PURPOSE: To analyze and synthetize the existing scientific literature in relation to the nursing diagnosis disturbed thought processes (DTPs) (00130). METHODS: An integrative review was developed, identifying relevant papers through a search of international and Spanish databases and the examination of key manuals. FINDINGS: Theoretical papers propose modifications for the nursing diagnosis DTPs. Most of the research papers offer data about its frequency in different clinical settings....



Polarized optical feedback from an extremely short external cavity for controlling and stabilizing the polarization of vertical cavity surface emitting lasers

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Arizaleta Arteaga, Mikel, Parriaux, Olivier, López-Amo Sáinz, Manuel, Thienpont, Hugo, Panajotov, Krassimir

The authors present experimental results showing that polarization selective optical feedback from an extremely short external cavity induces switching between the two fundamental transverse modes with orthogonal linear polarization of the otherwise without optical feedback polarization stable vertical cavity surface emitting laser. Moreover, when properly selecting the external cavity length within a subwavelength range the polarization state of the emitted light can be chosen in either of..., The authors acknowledge the financial support of the Public University of Navarra, of BELSPO IAP 6/10, of FWO-Vlaanderen, of OZR-VUB for the GOA and IOF projects, and Project No. TEC-2004-05936-C02-01 of MEC (Spain).



Distributed dynamic strain sensing via perfect periodic coherent codes and a polarization diversity receiver

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Mompó Roselló, Juan José, Shiloh, Lihi, Arbel, Nadav, Levanon, Nadav, Loayssa Lara, Alayn, Eyal, Avishay

Rayleigh scattering-based dynamic strain sensing with high spatial resolution, fast update rate, and high sensitivity is highly desired for applications such as structural health monitoring and shape sensing. A key issue in dynamic strain sensing is the tradeoff between spatial resolution and the Signal-to-Noise Ratio (SNR). This tradeoff can be greatly relaxed with the use of coding. A sequence of optical pulses is injected into the fiber and the detected backscattered signal is cross..., This work was supported in part by the Israeli Ministry of Science and Technology and in part by Universidad Pública de Navarra, Feder Funds, and Spanish Ministerio de Economía y Competitividad through the Project TEC2016-76021-1R.



Assessing the reliability of current simulation of thermoelectric heat pumps for nearly zero energy buildings: expected deviations and general guidelines

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Martínez Echeverri, Álvaro, Díaz de Garayo, Sergio, Aranguren Garacochea, Patricia, Astrain Ulibarrena, David

This paper makes evident that a rigorous review of simulation methods for thermoelectric heat pumps in nearly-zero energy buildings is needed, as incoherent results during verification and validation of simulation models are reported in the literature. Statistical methods based on uncertainty analysis are deployed to calculate the minimum deviations between experimental and simulated values of the main variables that define the performance of a thermoelectric heat pump, within working scenarios..., This work was supported by the Spanish Ministry of Science, Innovation and Universities [grant number RTI2018-093501-B-C22 ].



Trend analysis in L-fuzzy contexts with absent values

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Alcalde, Cristina, Burusco Juandeaburre, Ana, Bustince Sola, Humberto, Sesma Sara, Mikel

Sometimes we have to work with L-fuzzy context sequences where one or more values are missing. These sequences can represent, among other things, the evolution in time of an L-fuzzy context. The studies of tendencies that we have done so far used tools that are not valid when the L-fuzzy context has unknown values. In this work we address such situations and we propose new methods to tackle the problem. Besides, we use the study of tendencies to analyse relations between the objects and the..., This work has been partially supported by the Research Group 'Intelligent Systems and Energy (SI+E)' of the Basque Government, under Grant IT1256-19, and by the Research Group 'Artificial Intelligence and Approximate Reasoning' of the Public University of Navarra, of the Spanish Government, under Project TIN2016-77356-P (MINECO, AEI/FEDER, UE).



Low power CMOS chopper preamplifier based on source-degeneration transconductors

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Cinco-Izquierdo, Óscar J., Sanz-Pascual, M. Teresa, Cruz Blas, Carlos Aristóteles de la, Calvo López, B.

This paper describes the design of a low-power, low-noise flicker CMOS chopper preamplifier for sensor signal conditioning. The core amplifier and the Gm-C output low pass filter of the proposed fully differential preamplifier are based on a source degeneration transconductor. The circuit was designed in a standard 0.18μm CMOS process with 1.8V supply voltage. It shows 42dB gain, 1 kHz bandwidth and a total power consumption of 84 μW. The proposed configuration achieves a noise efficiency..., This work has been supported by CONACYT Doctoral Grant 467255 and CONACYT CB-2015-01-257985 Research Project.



Strength training prior to endurance exercise: impact on the neuromuscular system, endurance performance and cardiorespiratory responses

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Conceição, Matheus, Lusa Cadore, Eduardo, González Izal, Miriam, Izquierdo Redín, Mikel, Liedtke, Giane Veiga

This study aimed to investigate the acute effects of two strength-training protocols on the neuromuscular and cardiorespiratory responses during endurance exercise. Thirteen young males (23.2 ± 1.6 years old) participated in this study. The hypertrophic strength-training protocol was composed of 6 sets of 8 squats at 75% of maximal dynamic strength. The plyometric strength-training protocol was composed of 6 sets of 8 jumps performed with the body weight as the workload. Endurance exercise was..., This work was supported by the CNPQ, CAPES and FAPERGS Government Associations.



Orthogonal basis with a conicoid first mode for shape specification of optical surfaces: reply

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Ferreira González, Chelo, López García, José Luis, Navarro, Rafael, Pérez Sinusía, Ester

We present some comments to the paper 'Orthogonal basis with a conicoid first mode for shape specification of optical surfaces: comment'., This research was supported by the Spanish Ministry of Economía y Competitividad and the European Union MTM2014-52859 and FIS2014-58303.



Learning super-resolution for Sentinel-2 images with real ground truth data from a reference satellite

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Galar Idoate, Mikel, Sesma Redín, Rubén, Ayala Lauroba, Christian, Albizua, Lourdes, Aranda, Carlos

Copernicus program via its Sentinel missions is making earth observation more accessible and affordable for everybody. Sentinel-2 images provide multi-spectral information every 5 days for each location. However, the maximum spatial resolution of its bands is 10m for RGB and near-infrared bands. Increasing the spatial resolution of Sentinel-2 images without additional costs, would make any posterior analysis more accurate. Most approaches on super-resolution for Sentinel-2 have focused on..., This work was partially supported by the Public University of Navarre under project PJUPNA13 and Tracasa Instrumental S.L. (OTRI 2018 901 073 and OTRI 2019 901 091).



Nafarroako landare sorotarrak

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Peralta de Andrés, Francisco Javier, Royuela Hernando, Mercedes

1. edizioa, Enlace a la versión en castellano: https://hdl.handle.net/2454/39450, Liburu honen jatorria Flora Arvense de Navarra webgunea izan da. Weba ikasleei laguntzeko asmoz sortu eta garatu zen; hain zuzen ere, Nafarroako Unibertsitate Publikoko Nekazaritza Ingeniarien Goi Mailako Eskola Teknikoko ikasleei Nafarroako belar gaiztoen gaineko ezagutza errazteko. Aldi berean, erabilgarria da Nafarroako eta inguruko ikertzaile, teknikari eta nekazarientzat.



Durum wheat grain yield and quality under low and high nitrogen conditions: insights into natural variation in low- and high-yielding genotypes

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Mariem, S.B., González Torralba, Jon, Collar, Concha, Aranjuelo Michelena, Iker, Morales Iribas, Fermín

Incluye material complementario, The availability and management of N are major determinants of crop productivity, but N excessive use has an associated agro-ecosystems environmental impact. The aim of this work was to investigate the influence of N fertilization on yield and grain quality of 6 durum wheat genotypes, selected from 20 genotypes as high-and low-yielding genotypes. Two N levels were applied from anthesis to maturity: high (1/2 Hoagland nutrient solution) and low (modified 1/2 Hoagland with one-third of N)...., This research was supported by the Spanish MINECO project AGL2016-79868-R, AGL2015-63849-C2-1-R and CSIC (Intramural project). Sinda Ben Mariem had a PhD grant from Navarra Government.



La 'tzedaká' en la ética de E. Lévinas y A. Salomon: hacia una ética de mínimos para el trabajo social

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Idareta Goldaracena, Francisco

El presente artículo pretende identificar la tzedaká en las concepciones de justicia social del filósofo judío Emmanuel Lévinas y de la trabajadora social Alice Salomon, así como aquellos elementos que puedan conformar las bases para el establecimiento de una ética de mínimos morales comunes en trabajo social. Por ello, primeramente, analizaremos la importancia de la ética en el judaísmo. Seguidamente, profundizaremos en las concepciones de justicia social de Lévinas y de Salomon. A..., Artikulu honetako xedea da Emmanuel Levinas filosofo judutar eta Alice Salomon gizarte-langilearen justizia sozialaren kontzepzioetan erabilitako tzedaka identifikatzea, eta horretaz gain, gizarte-langintzarako oinarri izan daitezkeen arlo moraleko gutxiengo komun batzuk ezartzeko osagai batzuk identifikatzea. Hori dela-eta, lehenik eta behin aztertuko dugu judaismoarentzako etikak duen garrantzia. Horren ondoren, konparazio bat burutuko dugu, bertan identifikatuz tzedaka-ren praktika eta...



El gran miedo. Una nueva interpretación del terror en la revolución rusa: reseña

Repositorio: Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
Bueno Urritzelki, Mikel

Reseña de la obra de James Harris: El gran miedo. Una nueva interpretación del terror en la Revolución rusa, Editorial Crítica., El texto objeto de esta recensión desmiente certezas que se han mantenido desde una parte de la historiografía durante décadas en torno a Stalin y las purgas llevadas a cabo en la década de 1930