• openAccess   Non-linear spatial modeling of rat sightings in relation to urban multi-source foci 

      Ayyad, Carlos; Mateu, Jorge; Tamayo Uria, Ibon Elsevier (2018-06)
      The brown rat has been living with humans in a wide variety of environmental contexts; it adversely affects public health by transmission of pathogens that can cause human diseases and allergies. Understanding behavioral ...
    • openAccess   Non-Linear Tradeoff between Risk and Return: A Regime-Switching Multi-Factor Framework 

      Aragó, Vicent; Salvador, Enrique Delta Publicaciones (2012)
      This study develops a multi-factor framework where not only the market risk is considered but also potential changes in the investment opportunity set. Although previous studies find no clear evidence about a positive and ...
    • closedAccess   Non-locality of the Willis coupling in fluid laminates 

      Malléjac, Matthieu; Cavalieri, Théo; Romero-García, Vicent; Merkel, Aurélien; Torrent, Daniel; Christensen, Johan; Li, Jensen; Groby, Jean-Philippe Elsevier B.V. (2022-02-04)
      The closed form expressions of the effective properties in periodic fluid laminates are derived thanks to the Padé approximation of the transfer matrix. A second-order Taylor expansion of the transfer matrix elements ...
    • openAccess   Non-neuronal cholinergic system contributes to corticosteroid resistance in chronic obstructive pulmonary disease patients 

      MILARA, JAVIER; Cervera, Angela; de Diego, Alfredo; Sanz, Celia; Juan, Gustavo; Gavaldà, Amadeu; Miralpeix, Montserrat; Morcillo, Esteban; Cortijo, Julio BioMed Central (2016)
      Background: Inhaled corticosteroid (ICS) with long-acting beta-2 agonists is a well-documented combination therapy for chronic obstructive pulmonary disease (COPD) based on its additive anti-inflammatory properties. By ...
    • openAccess   Non-Ohmic Phenomena in Mn-doped BaTiO3 

      Prades Tena, Marta; Beltrán Mir, Héctor; Cordoncillo, Eloisa; Alonso, Pablo J.; Masó, Nahum; West, Anthony R. Wiley-Blackwell (2012)
      We report here a novel effect in which the resistance of a semiconducting oxide ceramic increases on application of a small dc bias. The ceramic conducts at high temperatures by an n-type hopping mechanism. On application ...
    • openAccess   Non-parametric three-way mixed ANOVA with aligned rank tests 

      Oliver Rodríguez, Juan Carlos; Wang, X. T. Wiley (2013-12)
      Research problems that require a non-parametric analysis of multifactor designs with repeated measures arise in the behavioural sciences. There is, however, a lack of available procedures in commonly used statistical ...
    • openAccess   Non-Polymeric Nanogels as Versatile Nanocarriers: Intracellular Transport of the Photosensitizers Rose Bengal and Hypericin for Photodynamic Therapy 

      Torres-Martínez, Ana; Bedrina, Begoña; Falomir, Eva; Marín, María J.; Angulo-Pachón, César A.; Galindo, Francisco; Miravet, Juan American Chemical Society (2021-04-19)
      The use of nanocarriers for intracellular transport of actives has been extensively studied in recent years and represents a central area of nanomedicine. The main novelty of this paper lies on the use of nanogels formed ...
    • openAccess   Non-positive and negative at infinity divisorial valuations of Hirzebruch surfaces 

      Galindo, Carlos; Monserrat, Francisco; Moreno Ávila, Carlos Jesús Springer Verlag (2020-05)
      We consider rational surfaces Z defined by divisorial valuations ν of Hirzebruch surfaces. We introduce concepts of non-positivity and negativity at infinity for these valuations and prove that these concepts admit nice ...
    • openAccess   Non-simultaneous market timing in mutual funds 

      Matallín Sáez, Juan Carlos Asian Network for Scientific Information (2009)
      The objective and contribution of this study is to analyse market timing over non-simultaneous periods. This approach considers that decisions on portfolio risk could affect the fund return in subsequent periods and not ...
    • openAccess   Non-stationary spatio-temporal point process modeling for high-resolution COVID-19 data 

      Dong, Zheng; Zhu, Shixiang; Xie, Yao; Mateu, Jorge; Rodríguez-Cortés, Francisco Javier Royal Statistical Society (2023-03-28)
      Most COVID-19 studies commonly report figures of the overall infection at a state- or county-level. This aggregation tends to miss out on fine details of virus propagation. In this paper, we analyze a high-resolution ...
    • openAccess   Non-target screening and human risk assessment for adult and child populations of semi-volatile organic compounds in residential indoor dust in Spain 

      Fuentes-Ferragud, Esther; Miralles, Pablo; López, Antonio; Ibañez Martinez, Maria; Coscolla, Clara Elsevier (2023-08-18)
      In this work, an analytical strategy based on non-target screening of semi-volatile organic compounds and subsequent risk assessment for adult and child populations has been conducted for the first time in household indoor ...
    • closedAccess   Non-target screening of organic contaminants in marine salts by gas chromatography coupled to high-resolution time-of-flight mass spectrometry 

      Serrano, Roque; Nácher Mestre, Jaime; Portoles, Tania; Hernandez, Felix Elsevier (2011-08-15)
      Gas chromatography coupled to time-of-flight mass spectrometry (GC–TOF MS) has been applied to characterize the organic pollution pattern of marine salt samples collected in saltworks from the Spanish Mediterranean coast. ...
    • openAccess   Non-target screening with high-resolution mass spectrometry: critical review using a collaborative trial on water analysis 

      Schymanski, Emma; Singer, Heinz P.; Slobodnik, Jaroslav; Ipolyi, Ildiko M.; Oswald, Peter; Krauss, Martin; Schulze, Tobias; Haglund, Peter; Letzel, Thomas; Grosse, Sylvia; Thomaidis, Nikolaos; Bletsou, Anna; Zwiener, Christian; Ibáñez, Maria; Portoles, Tania; De Boer, Ronald; Reid, Malcolm; Onghena, Matthias; Kunkel, Uwe; Schulz, Wolfgang; Guillon, Amélie; Noyon, Naïke; Leroy, Gaëla; Bados, Philippe; Bogialli, Sara; Stipaničev, Draženka; Rostkowski, Pawel; Hollender, Juliane Springer Verlag (2015-05)
      In this article, a dataset from a collaborative nontarget screening trial organised by the NORMAN Association is used to review the state-of-the-art and discuss future perspectives of non-target screening using ...
    • openAccess   Non-targeted metabolite profiling of citrus juices as a tool for variety discrimination and metabolite flow analysis 

      Arbona, Vicent; Iglesias, Domingo J.; Gomez-Cadenas, Aurelio BioMed Central (2015-02-05)
      Background Genetic diversity of citrus includes intrageneric hybrids, cultivars arising from cross-pollination and/or somatic mutations with particular biochemical compounds such as sugar, acids and secondary metabolite ...
    • closedAccess   Noncapacitive hysteresis in perovskite solar cells at room temperature 

      Almora Rodríguez, Osbel; Aranda Alonso, Clara; Zarazúa, Isaac; Guerrero, Antonio; Garcia-Belmonte, Germà American Chemical Society (2016)
      The current density−voltage (J−V) curves of perovskite solar cells have been found to present a hysteresis-like distortion when the measurement is done by sweeping the applied voltage at different scan conditions. ...
    • closedAccess   Noncovalent Peptide Stapling Using Alpha-Methyl-l-Phenylalanine for α-Helical Peptidomimetics 

      Bathgate, Ross A. D.; Praveen, Praveen; Sethi, Ashish; Dhingra, Rishi R.; Kocan, Martina; Ou, Qinghao; Valkovic, Adam L.,; Gil-Miravet, Isis; Navarro Sánchez, Mónica; Olucha-Bordonau, Francisco E; Gundlach, Andrew Lawrence; Rosengren, K. Johan; Dutschmann, Mathias; Hossain, Mohammed Akhter American Chemical Society (2023-08-20)
      Peptides and peptidomimetics are attractive drug candidates because of their high target specificity and low-toxicity profiles. Developing peptidomimetics using hydrocarbon (HC)-stapling or other stapling strategies has ...
    • openAccess   Nondiscrete P-Groups can be reflexive 

      Galindo, Jorge; Recoder Núñez, Luis; Tkachenko, Mikhail (2010-02)
      We present a series of examples of nondiscrete reflexive P-groups (i.e., groups in which all G -sets are open) as well as noncompact reflexive !-bounded groups (in which the closure of every countable set is compact). ...
    • closedAccess   Nondiscrete P-groups can be reflexive 

      Galindo, Jorge; Recoder Núñez, Luis; Tkachenko, Mikhail Elsevier (2011-02-01)
      We present the first examples of nondiscrete reflexive P-groups (topological groups in which countable intersections of open sets are open) as well as of noncompact reflexive ω-bounded groups (precompact groups in which ...
    • openAccess   Noninvasive Imaging Estimation of Myocardial Iron Repletion Following Administration of Intravenous Iron: The Myocardial-IRON Trial 

      Núñez, Julio; Miñana, Gema; Cardells, Ingrid; Palau, Patricia; Llàcer, Pau; Facila Rubio, Lorenzo; Almenar-Bonet, Luis; Lopez-Lereu, Maria Pilar; Monmeneu Menadas, Jose Vicente; Amiguet Comins, Martina; González, Jessika; Serrano, Alicia; Montagud, Vicente; López‐Vilella, Raquel; Valero, Ernesto; García-Blas, Sergio; Bodí, Vicent; De la Espriella, Rafael; Lupón, Josep; Navarro, Jorge; Górriz, José Luis; Sanchis, Juan American Heart Association (2020-02-13)
      Background Intravenous ferric carboxymaltose (FCM) improves symptoms, functional capacity, and quality of life in heart failure and iron deficiency. The mechanisms underlying these effects are not fully understood. The ...
    • openAccess   Noninvasive ventilation versus conventional oxygen therapy after extubation failure in high-risk patients in an intensive care unit: a pragmatic clinical trial 

      Belenguer-Muncharaz, Alberto; Mateu-Campos, Lidon; Vidal-Tegedor, Bárbara; Ferrándiz Sellés, María de los Desamparados; Micó Gómez, Marisa; Altaba-Tena, Susana; Arlandis-Tomás, María; Álvaro-Sánchez, Rosa; Rodríguez-Martínez, Enver; Rodriguez Portillo, Jairo Associação de Medicina Intensiva Brasileira - AMIB (2021)
      OBJECTIVE: To determine the effectiveness of noninvasive ventilation versus conventional oxygen therapy in patients with acute respiratory failure after extubation failure. METHODS: A pragmatic clinical trial was conducted ...