Recent Submissions

  • Requisitos del ingreso de personas mayores en centros residenciales 

    Elizari Urtasun, Leyre Upna (Centro de Estudios en Bioderecho, Ética y Salud (CEBES), 2017)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    La forma en que se produce el ingreso de personas mayores en centros residenciales es una cuestión importante en una sociedad que afronta un proceso de envejecimiento y un aumento del número de personas que precisan de un ...
  • Defensa de la universalidad de los derechos humanos y protección de las diferencias 

    Jorqui Azofra, María (Universitat de València, 2003)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    La autora duda que existan criterios razonables que nos obliguen a debatirnos entre la uniformización intolerante con las minorías culturales o, la indiferencia recíproca. Solventar el problema de la situación de ilegalidad ...
  • Evaluación de respuestas a una tarea de recuento 

    Rodríguez Wilhelmi, Miguel Upna; Belletich Ruiz, Olga Upna; Lasa Oyarbide, Aitzol Upna; Reina, Luis (2013)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    La transposición didáctica explica los procesos adaptativos del saber en la escuela. Los desarrollos didácticos han puesto el énfasis en el modo en que estos procesos condicionan las intervenciones razonadas del docente ...
  • La metodología mixta en las investigaciones en Ciencias de la Salud. Retos y emergencias 

    GARCÍA-ORELLÁN, Rosa Upna (2015)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    El objetivo de esta presentación es mostrar los retos en los que nos sumergen las investigaciones en enfermería que aplica una metodología mixta (cuantitativa y cualitativa). El segundo objetivo es profundizar en la ...
  • Size and number variation of adipocytes during the growth of Rasa Aragonesa lambs 

    Purroy Unanua, Antonio Upna; Mendizábal Aizpuru, José Antonio Upna; Soret Lafraya, Beatriz Upna; Horcada, Alberto; Lizaso, G.; Mendizábal Múgica, Francisco Javier; Arana Navarro, Ana Upna (CIHEAM, 1995)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The size and number of adipocytes of different fat depots was studied in 45 male lambs of the Rasa Aragonesa breed, distributed in three groups of 15 lambs (G12, G24, G36), slaughtered respectively at 11.7 ± 0.67,24.5 ± ...
  • Lipogenic enzyme activity in growing Rasa Aragonesa lambs 

    Arana Navarro, Ana Upna; Soret Lafraya, Beatriz Upna; Corroza Muro, Manuel; Mendizábal Aizpuru, José Antonio Upna; Mendizábal Múgica, Francisco Javier; Horcada, Alberto; Eguinoa Ancho, Paola; Purroy Unanua, Antonio Upna (CIHEAM, 1995)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    The lipogenic enzyme activity of the following enzymes was studied: Glycerol 3-phosphate dehydrogenase (G3PDH), fatty acids synthetase (FAS), NADP-Malate dehydrogenase (ME) and Glucose 6-phosphate dehydrogenase (G6PDH) ...
  • Study on antenna mutual coupling suppression using integrated metasurface isolator for SAR and MIMO applications 

    Alibakhshikenari, Mohammad; Virdee, Bal S.; See, Chan H.; Abd-Alhameed, Raed; Falcone Lanas, Francisco Javier Upna; Andujar, A.; Anguera, J.; Limiti, Ernesto (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena
    A metasurface based decoupling structure that is composed of a square-wave slot pattern with exaggerated corners that is implemented on a rectangular microstrip provides high-isolation between adjacent patch antennas for ...
  • Mutual-coupling reduction in metamaterial substrate integrated waveguide slotted antenna arrays using metal fence isolators for SAR and MIMO applications 

    Alibakhshikenari, Mohammad; Virdee, Bal S.; See, Chan H.; Abd-Alhameed, Raed; Falcone Lanas, Francisco Javier Upna; Limiti, Ernesto (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena
    A new type of mutual coupling reduction technique is applied to metamaterial substrate integrated waveguide (SIW) slotted antenna array. The circular shaped reference SIW antenna array is constructed from Alumina substrate ...
  • Angle-susceptible sensing metasurface in terahertz regime 

    Nikolaev, Nazar A.; Kuznetsov, Sergei A.; Beruete Díaz, Miguel Upna (EDP Sciences, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Nowadays thin-film coatings and structures are widely used in advanced industrial and scientific ap-plications that makes the tasks of thin-film sensing highly demanded in practice. Last decade, stimulated by progress in ...
  • A new waveguide slot array antenna with high isolation and high antenna bandwidth operation on Ku- and K- Bands for radar and MIMO systems 

    Alibakhshikenari, Mohammad; Virdee, Bal S.; See, Chan H.; Abd-Alhameed, Raed; Limiti, Ernesto; Falcone Lanas, Francisco Javier Upna (IEEE, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    In this paper a novel technique is proposed to reduce the mutual coupling between the radiating elements of a waveguide slot array antenna. This is achieved by inserting slots between the waveguide oval shaped slots. The ...
  • The nursing and the stigma of of palliative care in oncology units 

    Ochoa Tamayo, Diana; García-Orellán, Rosa Upna (2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    In the services of Oncology and in the advanced stages of the disease,the fact of passing from the treatment to the palliative process entails difficult situations,both for patients and for health professionals. Because ...
  • Healthcare professionals face the immanence of death embedded in scientific progress and the digital revolution 

    García-Orellán, Rosa Upna (2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Healthcare professionals como face to face with death as part of their daily routine. This happens in emergencies; but it also airses as life is ending, when palliative care is the only tratment thar remains available for ...
  • Latest research on long-range Brillouin distributed sensing 

    Loayssa Lara, Alayn Upna; Urricelqui Polvorinos, Javier Upna; Iribas Pardo, Haritz Upna; Mariñelarena Ollacarizqueta, Jon Upna; Mompó Roselló, Juan José Upna (SPIE, 2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    We review the latest developments in long-range Brillouin optical time-domain analysis sensors. The factors that impair the performance of these sensors, particularly in terms of their distance range, are discussed together ...
  • Zuntz optikoan oinarritutako sentsoreen prestazioen muga-efektu berria, egituren egoera monitorizatzea helburu 

    Iribas Pardo, Haritz; Mariñelarena Ollacarizqueta, Jon Upna; Loayssa Lara, Alayn Upna (Udako Euskal Unibertsitatea, 2017)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Brillouin denbora-eremu optikoaren analisian (BOTDA) oinarritutako sentsoreak estruktura handien (120 km luzerako estrukturak) deformazioa eta tenperatura neurtzeko gaitasuna dute, metro bateko bereizmen espazialarekin. ...
  • Detrimental effects in Brillouin distributed sensors caused by EDFA transient 

    Feng, Cheng; Iribas Pardo, Haritz Upna; Mariñelarena Ollacarizqueta, Jon Upna; Schneider, Thomas; Loayssa Lara, Alayn Upna (Optical Society of AmericaIEEE, 2017)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    We investigate the deleterious effect and the error in Brillouin optical time-domain analyzers induced by the combination of a low extinction ratio pulse generation with the transient behavior of erbium-doped fiber amplifiers.
  • Holistic architecture for music education: a proposal for empirical research in educational situations 

    Ángel Alvarado, Rolando Alfredo; Rodríguez Wilhelmi, Miguel Upna; Belletich Ruiz, Olga Upna (Universitat Politècnica de València, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Holistic Architecture for Music Education (HAME) arises as a Design-Based Research, that is, it is an interdisciplinary research approach based on mixed research methods, which attempts understanding empirical phenomena ...
  • Multitemporal evaluation of topographic correction algorithms using synthetic images 

    Sola Torralba, Ion Upna; Álvarez Mozos, Jesús Upna; González Audicana, María Upna; Torres Escribano, José Luis Upna (SPIE, 2012)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Land cover classification and quantitative analysis of multispectral data in mountainous regions is considerably hampered by the influence of topography on the spectral response pattern. In the last years, different ...
  • A multicriteria analysis for the green VRP: a case discussion for the distribution problem of a Spanish retailer 

    Sawik, Bartosz; Faulín Fajardo, Javier Upna; Pérez-Bernabeu, Elena (Elsevier BV, 2017)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    This research presents the group of green vehicle routing problems with environmental costs translated into money versus production of noise, pollution and fuel consumption. This research is ...
  • Determining an optimal area to locate a biorefinery under economic and environmental criteria 

    Serrano Hernández, Adrián; Faulín Fajardo, Javier Upna; Pintor Borobia, Jesús María Upna; Belloso Ezcurra, Javier (Elsevier BV, 2017)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    Facilities location is a strategic decision which has to be carefully considered because it could involve the failure or success of a business. For that reason, anything that helps decision makers to facilitate their ...
  • Dual-probe linearly-configured BOCDA system with enlarged modulation amplitude 

    Mariñelarena Ollacarizqueta, Jon Upna; Kim, Yong Hyun; Loayssa Lara, Alayn Upna; Song, Kwang Yong (Optical Society of America, 2018)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
    We present and experimentally demonstrated a linearly-configured Brillouin optical correlation domain analysis (LC-BOCDA) system that allows large modulation amplitude (Δf) based on a dual probe wave and the control of ...

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