Now showing items 1-20 of 4344

    • Integrating multiple stubs in stepped-impedance filter aiming for high selectivity 

      Sami, Abdul Upna; Gómez Laso, Miguel Ángel Upna Orcid; Lopetegui Beregaña, José María; Arnedo Gil, Israel; Calero Fernández, Ibai; Teberio Berdún, Fernando Upna Orcid; Martín Iglesias, Petronilo; Benito Pertusa, David Upna Orcid; Arregui Padilla, Iván Upna Orcid (IETWiley, 2022-05-24)   Artículo / Artikulua  OpenAccess
      A design technique to include multiple and fully-controlled transmission zeros (TZs) in the frequency response of rectangular waveguide commensurate-line stepped-impedance filters is presented in this letter. These bandpass ...
    • Valorization of onion waste by obtaining extracts rich in phenolic compounds and feasibility of its therapeutic use on colon cancer 

      Paesa, Mónica; Pires Nogueira, Danielle; Velderrain-Rodríguez, Gustavo; Esparza Catalán, Irene Upna; Jiménez Moreno, Nerea Upna Orcid; Mendoza, Gracia; Osada, Jesús; Martin-Belloso, Olga; Rodríguez Yoldi, María Jesús; Ancín Azpilicueta, Carmen Upna Orcid (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      In this study, the total phenolic content, the antioxidant and antiproliferative activities of onion waste extracts were characterized. Some phenolic compounds present in the extracts were also identified and quantified ...
    • Prevention of alcohol consumption programs for children and youth: a narrative and critical review of recent publications 

      Sánchez-Puertas, Rafael; Vaca Gallegos, Silvia; López Núñez, Carla; Ruisoto, Pablo Upna Orcid (Health Psychology, 2022)   Artículo / Artikulua  OpenAccess
      Background: youth substance use is a public health problem globally, where alcohol is one of the drugs most consumed by children, and youth prevention is the best intervention for drug abuse. Objective: review the latest ...
    • Gender differences in transdiagnostic predictors of problematic alcohol consumption in a large sample of college students in Ecuador 

      Sánchez-Puertas, Rafael; Ruisoto, Pablo Upna Orcid; López Núñez, Carla; Vaca Gallegos, Silvia (Health Psychology, 2022)   Artículo / Artikulua  OpenAccess
      Background: alcohol use is one of the main risk factors that leads to detrimental health effects and support for a transdiagnostic approach to alcohol use disorders is growing. However, the role of transdiagnostic predictors ...
    • Modification in psychophysiological stress parameters of soldiers after an integral operative training prior to a real mission 

      Bellido-Esteban, Alberto; Ruisoto, Pablo Upna Orcid; Tornero Aguilera, José Francisco; Clemente-Suárez, Vicente Javier (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      Background. Military personel could be defined as 'Tactical Athletes'. However, experimental evidence about the effects of new HIIT trainings in comparison with traditional training schedules is lacking. The aim of this ...
    • Building social capital through sport engagement: evidence for adults aged 50 years and older 

      Sánchez-Santos, José Manuel; Rungo, Paolo; Lera López, Fernando Upna Orcid (Cambridge, 2022)   Artículo / Artikulua  OpenAccess
      Involvement in sports is considered a powerful way to generate social capital. However, the role of sport engagement in the development of social relationships of older adults has not received much attention. Remarkably, ...
    • Mental health of spanish nurses working during the covid-19 pandemic: a cross-sectional study 

      San Martín Rodríguez, Leticia Upna Orcid; Escalada Hernández, Paula Upna Orcid; Soto Ruiz, María Nelia Upna Orcid; Ferraz Torres, Marta Upna Orcid; Rodriguez Matesanz, Irati; García Vivar, Cristina Upna Orcid (Wiley, 2022)   Artículo / Artikulua  OpenAccess
      Aim. To explore the impact of the COVID-19 pandemic on the mental health of nurses working in primary, secondary, and tertiary healthcare centers in Navarre (Spain). Background. Healthcare workers, especially nurses, are ...
    • Insights into the role of major bioactive dietary nutrients in lamb meat quality: a review 

      Álvarez-Rodríguez, Javier; Urrutia Vera, Olaia Upna Orcid; Lobón, Sandra; Ripoll, G.; Bertolín, Juan R.; Joy Torrens, Margalida (BMC, 2022)   Artículo / Artikulua  OpenAccess
      Feed supplementation with α-linolenic acid (ALA) and linoleic acid (LA) increases their content in muscle, ALA increases n-3 polyunsaturated fatty acids and decrease n-6/n-3 ratio in muscle, and LA increases rumenic acid. ...
    • Light propagation and magnon-photon coupling in optically dispersive magnetic media 

      Bittencourt, V.A.S.V.; Liberal Olleta, Íñigo Upna Orcid; Viola Kusminskiy, Silvia (American Physical Society, 2022)   Artículo / Artikulua  OpenAccess
      Achieving strong coupling between light and matter excitations in hybrid systems is a benchmark for the implementation of quantum technologies. We recently proposed (Bittencourt, Liberal, and Viola-Kusminskiy, arXiv:2110.02984) ...
    • Measurement of physical activity and sedentary behavior in national health surveys, South America 

      ; Silva, Danilo R.; Leite Silva, Luciana; Baldew, Se-Sergio; Anza-Ramirez, Cecilia; Ramírez Vélez, Robinson; Gomes, Thayse N.; Sadarangani, Kabir P.; García Hermoso, Antonio; Nieto-Martinez, Ramfis; Ferrari, Gerson; Miranda, Jaime; Werneck, André de Oliveira (PAHO, 2022)   Artículo / Artikulua  OpenAccess
      Objetivos. Describir cómo se han medido la actividad física y el sedentarismo en las encuestas nacionales de salud en los países de América del Sur. Métodos. Se llevó a cabo una extensa búsqueda de encuestas nacionales ...
    • Lipidomic signatures from physically frail and robust older adults at hospital admission 

      Ramírez Vélez, Robinson; Martínez Velilla, Nicolás; Correa Rodríguez, María; Sáez de Asteasu, Mikel L.; Zambom Ferraresi, Fabrício Upna Orcid; Palomino Echeverría, Sara; García Hermoso, Antonio; Izquierdo Redín, Mikel Upna Orcid (Springer, 2022)   Artículo / Artikulua  OpenAccess
      Identifying serum biomarkers that can predict physical frailty in older adults would have tremendous clinical value for primary care, as this condition is inherently related to poor quality of life and premature mortality. ...
    • Modeling of a droop-controlled grid-connected DFIG wind turbine 

      Oraá Iribarren, Iker; Samanes Pascual, Javier Upna Orcid; López Taberna, Jesús; Gubía Villabona, Eugenio Upna Orcid (IEEE, 2022)   Artículo / Artikulua  OpenAccess
      Traditionally, to characterize the response of droop-controlled systems RMS models have been used. However, as it is demonstrated in this work, when droop control is applied to doubly-fed induction generators, RMS models ...
    • Two cell line models to study multiorganic metastasis and immunotherapy in lung squamous cell carcinoma 

      Valencia, Karmele; Sainz, Cristina; Bertolo, Cristina; Biurrun, Gabriel de; Agorreta Arrazubi, Jackeline; Azpilikueta, Arantza; Larrayoz, Marta; Bosco, Graziella; Zandueta, Carolina; Redrado, Miriam; Redin, Esther; Expósito, Francisco; Serrano, Diego; Echepare, Mirari; Ajona, Daniel; Melero, Ignacio; Pío, Rubén; Thomas, Roman; Calvo, Alfonso; Montuenga, Luis M. (The Company of Biologists, 2022)   Artículo / Artikulua  OpenAccess
      There is a paucity of adequate mouse models and cell lines available to study lung squamous cell carcinoma (LUSC). We have generated and characterized two models of phenotypically different transplantable LUSC cell lines, ...
    • Why is manufacturing not more sustainable? The effects of different sustainability practices on sustainability outcomes and competitive advantage 

      Ahmadi-Gh, Zahra; Bello Pintado, Alejandro Upna Orcid (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      Over the last decades, there has been growing worldwide concern for the notable contribution of manufacturing activities to environmental damages. In this context, there is an open debate regarding the incentives of companies ...
    • On some classes of nullnorms and h-pseudo homogeneity 

      Lima, Lucélia; Bedregal, Benjamin Upna Orcid; Rocha, Marcus; Castillo López, Aitor; Fernández Fernández, Francisco Javier Upna Orcid; Bustince Sola, Humberto Upna Orcid (Elsevier, 2022)   Artículo / Artikulua
      Nullnorms are aggregation functions which generalize t-norms and t-conorms. For each nullnorm there exists an annihilator element such that, below it, the function behaves like a t-conorm, and, above it, like a t-norm. ...
    • A comprehensive survey on 'circular polarized antennas' for existing and emerging wireless communication technologies 

      Nadeem, Iram; Alibakhshikenari, Mohammad; Babaeian, Fatemeh; Althuwayb, Ayman Abdulhadi; Virdee, Bal S.; Azpilicueta Fernández de las Heras, Leyre Upna Orcid; Khan, Salahuddin; Huynen, Isabelle; Falcone Lanas, Francisco Javier Upna Orcid; Denidni, Tayeb A.; Limiti, Ernesto (IOP Publishing, 2022)   Artículo / Artikulua  OpenAccess
      Circular polarized (CP) antennas are well suited for long-distance transmission attainment. In order to be adaptable for beyond 5G communication, a detailed and systematic investigation of their important conventional ...
    • A matter of age: negotiation for meaning in child and adult interactions 

      Azpilicueta Martínez, Raúl Upna Orcid; Lázaro Ibarrola, Amparo Upna Orcid (Universidad de Vigo, 2022)   Artículo / Artikulua  OpenAccess
      Los hallazgos en estudios de interacción con poblaciones adultas han sido extrapolados a menudo a la población infantil sin apenas modificaciones. Además, las diferencias encontradas entre niños y adultos provienen de ...
    • Acoustic and psychoacoustic levels from an internal combustion engine fueled by hydrogen vs. gasoline 

      Arana Burgui, Miguel Upna Orcid; San Martín Murugarren, Ricardo Upna Orcid; Urroz Unzueta, José Carlos Upna Orcid; Diéguez Elizondo, Pedro; Gandía Pascual, Luis Upna Orcid (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      Whereas noise generated by road traffic is an important factor in urban pollution, little attention has been paid to this issue in the field of hydrogen-fueled vehicles. The objective of this study is to analyze the influence ...
    • A techno-economic and life cycle assessment for the production of green methanol from CO2: catalyst and process bottlenecks 

      Cordero-Lanzac, Tomas; Ramirez, Adrián; Navajas León, Alberto Upna Orcid; Gevers, Lieven; Brunialti, Sirio; Gandía Pascual, Luis Upna Orcid; Aguayo, Andrés T.; Sarathy, S. Mani; Gascon, Jorge (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      The success of catalytic schemes for the large-scale valorization of CO2 does not only depend on the development of active, selective and stable catalytic materials but also on the overall process design. Here we present ...
    • Natural plant extracts as inhibitors of potato polyphenol oxidase: the green tea case study 

      Bobo García, Gloria Upna; Arroqui Vidaurreta, Cristina Upna Orcid; Virseda Chamorro, Paloma Upna Orcid (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      Natural plant extracts have emerged as a potential alternative to sulphites in minimally processed potatoes. The aim of this study was to evaluate the inhibitory capacity of various plant extracts on potato polyphenol ...