Listar UJI: Investigación por autoría "6809c29d-6902-441d-976b-be260521e458"
Mostrando ítems 81-100 de 107
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Resting‐state fMRI detects the effects of learning in short term: A visual search training study
Bueichekú, Elisenda; Miró-Padilla, Anna; Avila, Cesar Wiley (2019-06-15)Can resting-state functional connectivity (rs-FC) detect the impact of learning on the brain inthe short term? To test this possibility, we have combined task-FC and rs-FC tested before andafter a 30-min visual search ... -
Reward network connectivity “at rest” is associated with reward sensitivity in healthy adults: A resting-state fMRI study
Adrián-Ventura, Jesús; Costumero, Víctor; Parcet, Maria Antonia; Avila, Cesar Springer (2019)The behavioral approach system (BAS), based on reinforcement sensitivity theory (RST), is a neurobehavioral system responsible for detecting and promoting motivated behaviors towards appetitive stimuli. Anatomically, the ... -
Reward Sensitivity Is Associated with Brain Activity during Erotic Stimulus Processing
Barrós-Loscertales, Alfonso; Bustamante, Juan Carlos; Ventura Campos, Mercedes; Rosell Negre, Patricia; Fuentes-Claramonte, Paola; Costumero, Víctor; Avila, Cesar Public Library of Science (2013)The behavioral approach system (BAS) from Gray’s reinforcement sensitivity theory is a neurobehavioral system involved in the processing of rewarding stimuli that has been related to dopaminergic brain areas. Gray’s theory ... -
Reward sensitivity modulates brain activity in the prefrontal cortex, acc and striatum during task switching
Fuentes-Claramonte, Paola; Avila, Cesar; Rodríguez Pujadas, Aina; Ventura Campos, Mercedes; Bustamante, Juan Carlos; Costumero, Víctor; Rosell Negre, Patricia; Barrós-Loscertales, Alfonso Public Library of Science (2015)Current perspectives on cognitive control acknowledge that individual differences in motivational dispositions may modulate cognitive processes in the absence of reward contingencies. This work aimed to study the relationship ... -
Reward sensitivity modulates connectivity among reward brain areas during processing of anticipatory reward cues
Costumero, Víctor; Barrós-Loscertales, Alfonso; Bustamante, Juan Carlos; Ventura Campos, Mercedes; Fuentes-Claramonte, Paola; Avila, Cesar Taylor & Francis (2013)Reward sensitivity, or the tendency to engage in motivated approach behavior in the presence of rewarding stimuli, may be a contributory factor for vulnerability to disinhibitory behaviors. Although evidence exists for a ... -
Right parietal hypoactivation in a cocaine-dependent group during a verbal working memory task
Bustamante, Juan Carlos; Barrós-Loscertales, Alfonso; Ventura Campos, Mercedes; Sanjuán Tomás, Ana; Llopis Llácer, Juan José; Parcet, Maria Antonia; Avila, Cesar Elsevier (2011-02-23)It has been suggested that cocaine addiction affects the engagement of the frontoparietal networks in executive functions, such as attention and workingmemory. Thus, our objective was to investigate brain differences ... -
Sensibilidad a la recompensa y cambio de set: la dopamina como sustrato en la impulsividad
Barrós-Loscertales, Alfonso; Avila, Cesar; Parcet, Maria Antonia Universitat Jaume I (2001)El objetivo de esta investigación fue estudiar la relación entre la dopamina y el sistema de activación conductual (SAC) como sistema biológico conductual de la impulsividad como dimensión de personalidad. Para ello se ... -
Separate Contribution of Striatum Volume and Pitch Discrimination to Individual Differences in Music Reward
Hernández, Mireia; Palomar-García, María-Ángeles; Nohales Nieto, Benito; Olcina-Sempere, Gustau; Villar-Rodríguez, Esteban; Pastor Medall, Raúl; Avila, Cesar; Parcet, Maria Antonia SAGE Publications (2019)Individual differences in the level of pleasure induced by music have been associated with the response of the striatum and differences in functional connectivity between the striatum and the auditory cortex. In this ... -
Sex differences in gray matter volume: how many and how large are they really?
Sanchis-Segura, Carla; Ibáñez Gual, Maria Victoria; Adrián-Ventura, Jesús; Aguirre, Naiara; Cruz Gómez, Álvaro Javier; Avila, Cesar; Forn, Cristina BMC (2019-07-01)Background: Studies assessing volumetric sex differences have provided contradictory results. Total intracranial volume (TIV) is a major confounding factor when estimating local volumes of interest (VOIs). We investigated ... -
Spontaneous Brain Activity Predicts Learning Ability of Foreign Sounds
Ventura Campos, Mercedes; Sanjuán Tomás, Ana; González-Álvarez, Julio; Palomar-García, María-Ángeles; Rodríguez Pujadas, Aina; Sebastián Gallés, Nuria; Deco, Gustavo; Avila, Cesar Society for Neuroscience (2013-05)Can learning capacity of the human brain be predicted from initial spontaneous functional connectivity (FC) between brain areas involved in a task? We combined task-related functional magnetic resonance imaging (fMRI) and ... -
State and Training Effects of Mindfulness Meditation on Brain Networks Reflect Neuronal Mechanisms of Its Antidepressant Effect
Yang, Chuan-Chih; Barrós-Loscertales, Alfonso; Pinazo, Daniel; Ventura Campos, Mercedes; Borchardt, Viola; Bustamante, Juan Carlos; Rodríguez Pujadas, Aina; Fuentes-Claramonte, Paola; Balaguer, Raúl; Avila, Cesar; Walter, Martin Hindawi Publishing Corporation (2016)The topic of investigating how mindfulness meditation training can have antidepressant effects via plastic changes in both resting state and meditation state brain activity is important in the rapidly emerging field of ... -
Subcortical grey matter structures in multiple sclerosis: what is their role in cognition?
Cruz Gómez, Álvaro Javier; Aguirre, Naiara; Sanchis-Segura, Carla; Avila, Cesar; Forn, Cristina Lippincott, Williams & Wilkins (2018)The present study aimed to investigate altered grey matter (GM) and functional connectivity (FC) in deep subcortical areas, like the thalamus and basal ganglia, and their relationship with cognitive impairment in multiple ... -
Sustained and transient gray matter volume changes after n-back training: A VBM study
Miró-Padilla, Anna; Bueichekú, Elisenda; Adrián-Ventura, Jesús; Costumero, Víctor; Palomar-García, María-Ángeles; Villar-Rodríguez, Esteban; Marin-Marin, Lidón; Avila, Cesar; Aguirre, Naiara Elsevier (2020-12-19)Working memory training causes functional adaptations in the brain, which include changes in activation and functional connectivity that remain stable over time. Few studies have investigated gray matter (GM) changes after ... -
Task-load manipulation in the Symbol Digit Modalities Test: An alternative measure of information processing speed
Forn, Cristina; Ripollés, P.; Cruz Gómez, Álvaro Javier; Belenguer Benavides, Antonio; González Torre, Julio Alberto; Avila, Cesar Elsevier (2013-07)Objective To evaluate the utility of an oral fMRI-adapted version of the Symbol Digit Modalities Test (SDMT) to assess information processing speed (IPS) using three different interstimulus intervals (ISI). Methods Nineteen ... -
Temperamental traits in mice(II): Consistency across apparatus
Ibáñez, Manuel I; Moya-Higueras, Jorge; Avila, Cesar; Moro-Ipola, Micaela; Ortet, Generós Elsevier (2009)The present study examines the consistency across apparatus of murine activity, anxiety and novelty seeking traits. The activity, anxiety and novelty seeking factor scores extracted from the study of Ibáñez et al. (2007) ... -
El test Jake Mandell como instrumento para medir las diferencias individuales en la discriminación tonal: propiedades de validez y fiabilidad
Palomar-García, María-Ángeles; Olcina-Sempere, Gustau; Hernández, Mireia; Parcet, Maria Antonia; Mandell, Jacob; Avila, Cesar Universidad Complutense de Madrid (2020)El test de Jake Mandell (JMT) es un test online diseñado para evaluar la discriminación tonal en la población normal. El test está disponible online desde 2006, pero no se han publicado datos psicométricos. La presente ... -
The dynamic imprint of word learning on the dorsal language pathway
Palomar-García, María-Ángeles; Sanjuán Tomás, Ana; Bueichekú, Elisenda; Ventura Campos, Mercedes; Avila, Cesar Elsevier (2017)According to Hickok and Poeppel (2007), the acquisition of new vocabulary rests on the dorsal language pathway connecting auditory and motor areas. The present study tested this hypothesis longitudinally by measuring ... -
The link between resting-state functional connectivity and cognition in MS patients
Cruz Gómez, Álvaro Javier; Ventura Campos, Mercedes; Belenguer Benavides, Antonio; Avila, Cesar; Forn, Cristina SAGE (2013)Background/Objective: The objective of this paper is to explore differences in resting-state functional connectivity between cognitively impaired and preserved multiple sclerosis (MS) patients. Methods: Sixty MS patients ... -
The manifestation of individual differences in sensitivity to punishment during resting state is modulated by eye state
Costumero, Víctor; Adrián-Ventura, Jesús; Bueichekú, Elisenda; Miró-Padilla, Anna; Palomar-García, María-Ángeles; Marin-Marin, Lidón; Villar-Rodríguez, Esteban; Aguirre, Naiara; Barrós-Loscertales, Alfonso; Avila, Cesar Springer (2021) -
The Modulation of the Startle Reflex as Predictor of Alcohol Use Disorders in a Sample of Heavy Drinkers: A 4-Year Follow-Up Study
Jurado Barba, Rosa; Duque, Almudena; López-Trabada, José Ramón; Martínez Gras, Isabel; García-Gutiérrez, María Salud; Navarrete, Francisco; López-Muñoz, Francisco; Jiménez Arriero, Miguel Ángel; Avila, Cesar; Manzanares, Jorge; Rubio, Gabriel Wiley (2017)Background Previous studies demonstrated that patients with alcohol use disorders (AUDs) show altered startle reflex responses to alcohol-related stimuli. However, there is little information about the role of these altered ...