Listar PSB_Articles por autoría "4821bbf6-2a25-4a7d-a97a-8c43740a446a"
Mostrando ítems 1-20 de 55
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A cognitive neuroscience approach to individual differences in sensitivity to reward
Avila, Cesar; Parcet, Maria Antonia; Barrós-Loscertales, Alfonso Springer-Verlag (2008)The Reinforcement Sensitivity Theory proposes that a neurobiological system, the Behavioral Activation System, defines individual differences on the subject’s sensitivity and reactivity to appetitive stimuli associated ... -
A new window to understanding individual differences in reward sensitivity from attentional networks
Costumero, Víctor; Barrós-Loscertales, Alfonso; Bustamante, Juan Carlos; Fuentes-Claramonte, Paola; Rosell Negre, Patricia; Ventura Campos, Mercedes; Avila, Cesar Springer (2014-04)Existing evidence suggests that the presence of reward cues modifies the activity in attentional networks, however, the nature of these influences remains poorly understood. Here, we performed independent component analysis ... -
Abstinence duration modulates striatal functioning during monetary reward processing in cocaine patients
Bustamante, Juan Carlos; Barrós-Loscertales, Alfonso; Costumero, Víctor; Fuentes-Claramonte, Paola; Rosell Negre, Patricia; Ventura Campos, Mercedes; Llopis Llácer, Juan José; Avila, Cesar Wiley (2013)Pre-clinical and clinical studies in cocaine addiction highlight alterations in the striatal dopaminergic reward system that subserve maintenance of cocaine use. Using an instrumental conditioning paradigm with monetary ... -
Activación del córtex frontal inferior en una tarea de control inhibitorio con contingencias de reforzamiento en pacientes con dependencia a la cocaína
Bustamante, Juan Carlos; Ventura Campos, Mercedes; Barrós-Loscertales, Alfonso; Llopis Llácer, Juan José; Avila, Cesar Universitat Jaume I (2007)Objetivo: Estudiar el funcionamiento cerebral a nivel del córtex frontal en una tarea de control inhibitorio con contingencias de reforzamiento en pacientes con dependencia a la cocaína y no consumidores. Metodología: Una ... -
Actividad cerebral durante la anticipación y la reactividad a imágenes eróticas en función de las diferencias individuales en extraversión
Costumero, Víctor; Bustamante, Juan Carlos; Barrós-Loscertales, Alfonso; Ventura Campos, Mercedes; Fuentes-Claramonte, Paola; Avila, Cesar Universitat Jaume I (2009) -
Alterations in Brain Structure and Amplitude of Low-frequency after 8 weeks of Mindfulness Meditation Training in Meditation-Naïve Subjects
Yang, Chuan-Chih; Barrós-Loscertales, Alfonso; Li, Meng; Pinazo, Daniel; Borchardt, Viola; Avila, Cesar; Walter, Martin Nature Research (2019)Increasing neuroimaging evidence suggests that mindfulness meditation expertise is related to different functional and structural configurations of the default mode network (DMN), the salience network (SN) and the executive ... -
Aplicación de la resonancia magnética funcional en la evaluación prequirúrgica en neurocirugía
Barrós-Loscertales, Alfonso; Avila, Cesar; Parcet, Maria Antonia Universitat Jaume I (2001)La resonancia magnética funcional presenta un gran potencial en la evaluación prequirúrgica de las funciones cognitivas básicas motoras, lingüísticas y mnésicas. Sus resultados se basan en el denominado efecto BOLD (blood ... -
BAS-drive trait modulates dorsomedial striatum activity during reward response-outcome associations
Costumero, Víctor; Barrós-Loscertales, Alfonso; Fuentes-Claramonte, Paola; Rosell Negre, Patricia; Bustamante, Juan Carlos; Avila, Cesar Springer US (2016)According to the Reinforcement Sensitivity Theory, behavioral studies have found that individuals with stronger reward sensitivity easily detect cues of reward and establish faster associations between instrumental responses ... -
Brain networks alterations in cocaine use and gambling disorders during emotion regulation
Picó-Pérez, Maria; Costumero, Víctor; Verdejo Román, Juan; Albein Urios, Natalia; Martínez-González, José Miguel; Soriano-Mas, Carles; Barrós-Loscertales, Alfonso; Verdejo-Garcia, Antonio Akadémiai Kiadó (2022)Background: Cocaine use disorder (CUD) and gambling disorder (GD) share clinical features and neural alterations, including emotion regulation deficits and dysfunctional activation in related networks. However, they also ... -
Cambios en el volumen regional de sustancia gris asociados al consumo de tabaco
Fuentes-Claramonte, Paola; Barrós-Loscertales, Alfonso; Costumero, Víctor; Bustamante, Juan Carlos; Rosell Negre, Patricia; Avila, Cesar Universitat Jaume I (2011)El consumo crónico de tabaco se ha asociado a reducciones en el volumen global del cerebro y a una ejecución más pobre en tareas que implican funciones ejecutivas. En estudios previos, el consumo de tabaco se ha ... -
Characterizing individual differences in reward sensitivity from the brain networks involved in response inhibition
Fuentes-Claramonte, Paola; Avila, Cesar; Rodríguez Pujadas, Aina; Costumero, Víctor; Ventura Campos, Mercedes; Bustamante, Juan Carlos; Rosell Negre, Patricia; Barrós-Loscertales, Alfonso Elsevier (2016)A “disinhibited” cognitive profile has been proposed for individuals with high reward sensitivity, characterized by increased engagement in goal-directed responses and reduced processing of negative or unexpected cues, ... -
Comparison of two fMRI tasks for the evaluation of the expressive language function
Sanjuán Tomás, Ana; Bustamante, Juan Carlos; Forn, Cristina; Ventura Campos, Mercedes; Barrós-Loscertales, Alfonso; Martínez, Juan Carlos; Villanueva, Vicente Springer-Verlag (2010-05)Presurgical evaluation of language is important in patients who are candidates for neurosurgery since language decline is a frequent complication after an operation. Different functional magnetic resonance imaging (fMRI) ... -
Differential neural control in early bilinguals and monolinguals during response inhibition
Rodríguez Pujadas, Aina; Sanjuán Tomás, Ana; Fuentes-Claramonte, Paola; Ventura Campos, Mercedes; Barrós-Loscertales, Alfonso; Avila, Cesar Elsevier (2014-05)We tested the hypothesis that early bilinguals and monolinguals use different brain areas when performing nonlinguistic executive control tasks. For this, we explored brain activity of early bilinguals and monolinguals ... -
Distance disintegration characterizes node-level topological dysfunctions in cocaine addiction
Costumero, Víctor; Rosell Negre, Patricia; Bustamante, Juan Carlos; Fuentes-Claramonte, Paola; Adrián-Ventura, Jesús; Palomar-García, María-Ángeles; Miró-Padilla, Anna; Llopis, Juan José; Sepulcre, Jorge; Barrós-Loscertales, Alfonso Wiley (2021-11)Previous investigations have used global graph theory measures in order to disentangle the complexity of the neural reorganizations occurring in cocaine use disorder (CUD). However, how these global topological alterations ... -
Enhanced amygdala–anterior cingulate white matter structural connectivity in Sahaja Yoga Meditators
Pérez Díaz, Óscar; Góngora, Daylín; González-Mora, José Luis; Rubia, Katya; Barrós-Loscertales, Alfonso; Hernández Alonso, Sergio Elías PLoS (Public Library of Science) (2024-03-28)Objective : To study the white matter connections between anterior cingulate cortex, anterior insula and amygdala as key regions of the frontal-limbic network that have been related to meditation. Design : Twenty ... -
Extreme Learning Machines for Feature Selection and Classification of Cocaine Dependent Patients on Structural MRI Data
Termenon, Maite; Graña, Manuel; Barrós-Loscertales, Alfonso; Avila, Cesar Springer US (2013-12)In this paper, we present a Computer Aided Diagnosis and image biomarker identification system for cocaine dependence, which selects relevant regions from a set of brain structural magnetic resonance images (sMRI). After ... -
Frontostriatal response to set switching is moderated by reward sensitivity
Avila, Cesar; Garbin, Gabrielle; Sanjuán Tomás, Ana; Forn, Cristina; Barrós-Loscertales, Alfonso; Bustamante, Juan Carlos; Rodríguez Pujadas, Aina; Belloch, Vicente; Parcet, Maria Antonia Oxford University Press (2011)The reinforcement sensitivity theory (RST) relates individual differences in reward sensitivity to the activation of the behavioral approach system (BAS). Dopamine-related brain structures have been repeatedly associated ... -
Gray Matter and Functional Connectivity in Anterior Cingulate Cortexare Associated with the State of Mental Silence During Sahaja YogaMeditation
Elías Hernández, Sergio; Barrós-Loscertales, Alfonso; Xiao, Yaqiong; González Mora, José Luis; Rubia, Katya Elsevier (2018)Abstract—Some meditation techniques teach the practitioner to achieve the state of mental silence. The aim ofthis study was to investigate brain regions that are associated with their volume and functional connectivity(FC) ... -
Hipoactivación en el área parahipocampal durante una tarea de “codificación/ recuperación”: estudio diferencial mediante RMf de pacientes con EA y DCL
Forn, Cristina; Barrós-Loscertales, Alfonso; Mallol Sales, R.; Garcia, C; Parcet, Maria Antonia; Avila, Cesar Universitat Jaume I (2002) -
Implicación del circuito corticoestriadotalámico en pacientes con trastorno obsesivo-compulsivo durante una tarea de control inhibitorio con contingencias de recompensa y castigo
Pena-Garijo, Josep; Barrós-Loscertales, Alfonso; Ventura Campos, Mercedes; Ruipérez Rodríguez, María Ángeles; Edo, Silvia; Avila, Cesar Viguera Editores S.L. (2011)Introducción. Estudios recientes sobre neuroimagen en el trastorno obsesivo-compulsivo (TOC) muestran alteraciones en el circuito frontoestriadotalámico, lo que daría lugar a una disfunción ejecutiva. Éste podría ser el ...