Now showing items 1-20 of 4504

    • A convergent and asymptotic Laplace method for integrals 

      López García, José Luis Upna Orcid; Pagola Martínez, Pedro Jesús Upna; Palacios Herrero, Pablo Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      Watson’s lemma and Laplace’s method provide asymptotic expansions of Laplace integrals F (z) := ∫ ∞ 0 e −zf (t) g(t)dt for large values of the parameter z. They are useful tools in the asymptotic approximation of ...
    • Impact of seller- and buyer-created content on product sales in the electronic commerce platform: the role of informativeness, readability, multimedia richness, and extreme valence 

      Cai, Xiaowei Upna; Cebollada Calvo, Javier Upna Orcid; Cortiñas Ugalde, Mónica Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      This research aims to verify: (1) whether the impacts of the informativeness in seller-created and buyer-created content (product description informativeness/review informativeness) on product sales are complementary ...
    • 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 ...
    • Extraction of phenolic compounds from populus salicaceae bark 

      Autor, E.; Cornejo Ibergallartu, Alfonso Upna Orcid; Bimbela Serrano, Fernando Upna Orcid; Maisterra Udi, Maitane Upna; Gandía Pascual, Luis Upna Orcid; Martínez-Merino, V. (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      Lignocellulosic residues have the potential for obtaining high value-added products that could be better valorized if biorefinery strategies are adopted. The debarking of short-rotation crops yields important amounts of ...
    • NXN gene epigenetic changes in an adult neurogenesis model of Alzheimer's disease 

      Blanco Luquin, Idoia; Acha Santamaría, Blanca Upna Orcid; Urdánoz Casado, Amaya Upna Orcid; Gómez Orte, Eva; Roldán, Miren; Pérez Rodríguez, Diego R.; Cabello, Juan; Mendióroz Iriarte, Maite (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      In view of the proven link between adult hippocampal neurogenesis (AHN) and learning and memory impairment, we generated a straightforward adult neurogenesis in vitro model to recapitulate DNA methylation marks in the ...
    • 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 ...
    • 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 ...
    • 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 ...
    • 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 ...
    • TNF-α-secreting tumor-infiltrated monocytes play a pivotal role during anti-PD-L1 immunotherapy 

      Zuazo Ibarra, Miren Upna Orcid; Ridder, Kirsten de; Locy, Hanne; Piccioni, Elisa; Awad, Robin Maximilian; Verhulst, Stefaan; Van Bulck, Mathias; Vlaeminck, Yannick de; Lecoq, Quentin; Reijimen, Eva; Mey, Wout de; Beck, Lien de; Ertveldt, Thomas; Pintelon, Isabel; Timmermans, Jean-Pierre; Escors Murugarren, David; Keyaerts, Marleen; Breckpot, Karine; Goyvaerts, Cleo (Frontiers Media, 2022)   Artículo / Artikulua  OpenAccess
      Immune checkpoint blockade (ICB) of the PD-1 pathway revolutionized the survival forecast for advanced non-small cell lung cancer (NSCLC). Yet, the majority of PD-L1+ NSCLC patients are refractory to anti-PD-L1 therapy. ...
    • Role of biomarkers for the diagnosis of prion diseases: a narrative review 

      Altuna Azkargorta, Miren; Ruiz, Íñigo; Zelaya Huerta, María Victoria Upna Orcid; Mendióroz Iriarte, Maite (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      Prion diseases are progressive and irreversible neurodegenerative disorders with a low incidence (1.5–2 cases per million per year). Genetic (10–15%), acquired (anecdotal) and sporadic (85%) forms of the disease have been ...
    • Tracking of physical fitness levels from childhood and adolescence to adulthood: a systematic review and meta-analysis 

      García Hermoso, Antonio; Izquierdo Redín, Mikel; Ramírez Vélez, Robinson (AME Publishing, 2022)   Artículo / Artikulua  OpenAccess
      Background: prospective and large studies indicate that high physical fitness levels during young are beneficial for health during adulthood. The aim of the study was to investigate the tracking of physical fitness components ...
    • Estimating peanut and soybean photosynthetic traits using leaf spectral reflectance and advance regression models 

      Buchaillot, María Luisa; Soba Hidalgo, David Upna; Shu, Tianchu; Liu, Juan; Aranjuelo Michelena, Iker; Araus, José Luis; Runion, G. Brett; Prior, Stephen A.; Kefauver, Shawn C.; Sanz Saez, Álvaro (Springer, 2022)   Artículo / Artikulua  OpenAccess
      One proposed key strategy for increasing potential crop stability and yield centers on exploitation of genotypic variability in photosynthetic capacity through precise high-throughput phenotyping techniques. Photosynthetic ...
    • 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. ...
    • El neuromarketing y cómo llegar al Brain Data 

      Saavedra Montejo, Álvaro (Insights & Analytics España, 2022)   Artículo / Artikulua  OpenAccess
      El motivo de este artículo es profundizar en las posibilidades que el neuromarketing brinda en el campo de la investigación, y también sobre los retos que plantea.
    • 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 ...