Now showing items 1-12 of 12

    • Age-related brain structural alterations in children with specific language impairment 

      Soriano-Mas, Carles; Pujol Nuez, Jesús; Ortiz Valencia, Héctor; Deus Yela, Joan; López-Sala, A; Sans, Anna (2009-05)
      Article
      Restricted access - publisher's policy
      Previous neuroimaging studies have suggested that children with specific language impairment (SLI) may show subtle anatomical alterations in specific brain regions. We aimed to characterize structural abnormalities in ...
    • Altered brain functional connectivity in relation to perception of scrutiny in social anxiety disorder 

      Gimenez, Monica; Pujol Nuez, Jesus; Ortiz Valencia, Héctor; Soriano-Mas, Carles; López Solà, Marina; Farré, Magí; Deus Yela, Joan; Merlo-Pich, Emilio; Martín-Santos, Rocío (2012-06-30)
      Article
      Restricted access - publisher's policy
      Although the fear of being scrutinized by others in a social context is a key symptom in social anxiety disorder (SAD), the neural processes underlying the perception of scrutiny have not previously been studied by ...
    • Anatomical and functional overlap within the insula and anterior cingulate cortex during interoception and phobic symptom provocation 

      Caseras, Xavier; Murphy, Kevin; Mataix-Cols, David; López-Sola, Marina; Soriano-Mas, Carles; Ortiz Valencia, Héctor; Pujol, Jesus; Torrubia, Rafael (2011-12-08)
      Article
      Restricted access - publisher's policy
      The anterior insula and the dorsal anterior cingulate cortex (ACC) are regarded as key brain structures associated with the integration of perceived phobic characteristics of external stimuli and the perception of ones own ...
    • Contributions to the development and validation of fMRI-based biomarkers for drug discovery in social anxiety disorder 

      Ortiz Valencia, Héctor (Universitat Politècnica de Catalunya, 2016-02-02)
      Doctoral thesis
      Open Access
      This document presents the theoretical background and experimental work made to develop and validate a set of experiments based on functional magnetic resonance imaging (fMRI). These experiments are aimed to demonstrate ...
    • Dynamic assessment of the right lateral frontal cortex response to painful stimulation 

      Cardoner, Narcís; Vallejo, Julio; López-Solà, M.; Pujol Nuez, Jesus; Hernández-Ribas, R.; Harrison, B.J.; Ortiz Valencia, Héctor; Soriano-Mas, Carles; Deus Yela, Joan; Menchón, J.M. (2010-04-15)
      Article
      Restricted access - publisher's policy
      The lateral surface of the right frontal lobe has a relevant role in modulating behavioral responses to aversive stimuli and may significantly influence pain experience. Imaging studies suggest that this modulatory role ...
    • Effects of duloxetine treatment on brain response to painful stimulation in major depressive disorder 

      Cardoner, Narcís; Vallejo, Julio; Menchón, José M.; López-Solà, Marina; Pujol, Jesus; Hernández-Ribas, Rosa; Harrison, Ben J.; Contreras-Rodríguez, Oren; Soriano-Mas, Carles; Deus, Joan; Ortiz Valencia, Héctor (2010-07-28)
      Article
      Restricted access - publisher's policy
      Major depressive disorder (MDD) is characterized by a constellation of affective, cognitive, and somatic symptoms associated with functional abnormalities in relevant brain systems. Painful stimuli are primarily stressful ...
    • Influencia del estilo social en la evaluación de presentaciones académicas de proyectos de ingeniería 

      Ortiz Valencia, Héctor; García, A.; Amante García, Beatriz; González Benítez, María Margarita (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2012-07-06)
      Conference report
      Open Access
      El estilo social de un individuo se determina por los patrones de conducta en la relación con sus compañeros. Algunos estudios sugieren que el estilo social de un individuo puede influir en la valoración de su ...
    • Influencia del estilo social en la evaluación de presentaciones académicas de proyectos de Ingeniería. 

      Ortiz Valencia, Héctor; García Carrillo, Àgueda; Amante García, Beatriz; González Benítez, María Margarita (2012)
      Conference lecture
      Open Access
      El estudio de las impresiones subjetivas generadas por un producto debe incluir la consideración no sólo del usuario final del mismo, sino también de otros agentes o perfiles de cliente que seleccionan los diseños en su ...
    • Mapping brain response to pain in fibromyalgia patients using temporal analysis of FMRI 

      Deus Yela, Joan; Pujol Nuez, Jesus; López-Solà, M.; Ortiz Valencia, Héctor; Vilanova, Joan Carles; Harrison, B.J.; Yücel, Murat; Soriano-Mas, Carles; Cardoner, Narcís (2009-04-21)
      Article
      Open Access
      Background: Nociceptive stimuli may evoke brain responses longer than the stimulus duration often partially detected by conventional neuroimaging. Fibromyalgia patients typically complain of severe pain from gentle stimuli. ...
    • Optimizando la comunicación en la desagregación de proyectos de I+D+I 

      Ortiz Valencia, Héctor; Ferre, Daniel (2012)
      Conference lecture
      Restricted access - publisher's policy
      El entorno de I+D+i de productos se caracteriza por la concurrencia de múltiples proyectos heterogéneos y altamente novedosos para el equipo que los desarrolla. En este contexto, es frecuente el uso de departamentos de ...
    • Testing the effects of gentle vibrotactile stimulation on symptom relief in fibromyalgia 

      Pujol, Jesús; Ramos López, Daniel; Blanco Hinojo, Laura; Pujol, Guillem; Ortiz Valencia, Héctor; Martínez Vilavela, Gerard; Blanch Rubió, Josep; Monfort Faure, Jordi; Deus Yela, Joan (2019-06-14)
      Article
      Open Access
      Sensory disturbances in fibromyalgia extend beyond nociception. It has been proposed that imbalance in the mutual competition between painful input and non-painful sensory activity may, to a significant extent, account for ...
    • The Iinfluence of social style in evaluating academic presentations ofengineering projects 

      Ortiz Valencia, Héctor; García Carrillo, Àgueda; González Benítez, María Margarita (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2012-09)
      Article
      Open Access
      An individual’s social style is determined by behavioral patterns in the interactions with their peers. Some studies suggest that social style may influence the way in which an individual’s performance is evaluated. ...