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Mostrando ítems 221-240 de 1312

    • openAccess   Causas y consecuencias psicosociales del uso patológico de videojuegos en adolescentes 

      López-Fernández, Francisco; Etkin, Paula; Walker, Jordi Ortet; Mezquita, Laura; Ibáñez, Manuel I Publicacions de la Universitat Jaume I. Servei de Comunicació i Publicacions (2020)
      Los videojuegos son uno de los pasatiempos más populares. Una minoría de jugadores, especialmente entre los adolescentes, presentan sintomatología asociada al uso patológico o adicción. Por otra parte, el uso patológico ...

    • openAccess   Central neurogenetic signatures of the visuomotor integration system 

      Bueichekú, Elisenda; Aznarez-Sanado, Maite; Diez, Ibai; d'Oleire Uquillas, Federico; Ortiz-Terán, Laura; Qureshi, Abid Y.; Suñol, Maria; Basaia, Silvia; Ortiz-Terán, Elena; Pastor, Maria A.; Sepulcre, Jorge National Academy of Sciences (2020)
      Visuomotor impairments characterize numerous neurological disorders and neurogenetic syndromes, such as autism spectrum disorder (ASD) and Dravet, Fragile X, Prader–Willi, Turner, and Williams syndromes. Despite recent ...

    • openAccess   Centrally formed acetaldehyde mediates ethanol-induced brain PKA activation 

      Tarragon Cros, Ernesto; Baliño, Pablo; González Aragón, Carlos Manuel Elsevier (2014)
      Centrally formed acetaldehyde has proven to be responsible for several psychopharmacological effects induced by ethanol. In addition, it has been suggested that the cAMP-PKA signaling transduction pathway plays an important ...

    • openAccess   Cerebellar hallmarks of conditioned preference for cocaine 

      Carbó Gas, María; Vázquez Sanromán, Dolores; Gil-Miravet, Isis; De las Heras-Chanes, Joan; Coria Ávila, Genaro A.; Manzo, Jorge; Sanchis-Segura, Carla; MIQUEL, MARTA Elsevier (2014)
      Pavlovian conditioning tunes the motivational drive of drug-associated stimuli, fostering the probability of those environmental stimuli to promote and trigger drug seeking and taking. Interestingly, different areas in ...

    • closedAccess   Cerebellar perineuronal nets in cocaine-induced pavlovian memory: Site matters 

      Carbó Gas, María; Moreno Rius, Josep; Guarque-Chabrera, Julian; Vázquez Sanromán, Dolores; Gil-Miravet, Isis; Carulli, Daniela; Hoebeek, Freek; De Zeeuw, Chris; Sanchis-Segura, Carla; MIQUEL, MARTA Elsevier (2017-07-14)
      One of the key mechanisms for the stabilization of synaptic changes near the end of critical periods for experience-dependent plasticity is the formation of specific lattice extracellular matrix structures called perineuronal ...

    • openAccess   Cerebellar Transcranial Direct Current Stimulation (tDCS), leaves virtual navigation performance unchanged 

      Ferrucci, Roberta; Serino, Silvia; Ruggiero, Fabiana; Repetto, Claudia; Colombo, Desirée; Pedroli, Elisa; Marceglia, Sara; Riva, Giuseppe; Priori, Alberto Frontiers Media (2019-03-12)
      Spatial cognition is an umbrella term used to refer to the complex set of abilities necessary to encode, categorize, and use spatial information from the surrounding environment to move effectively and orient within it. ...

    • openAccess   Changes in Body Composition in Anorexia Nervosa: Predictors of Recovery and Treatment Outcome 

      Agüera, Zaida; Romero, Xandra; Arcelus, Jon; Sánchez, Isabel; Riesco, Nadine; Jiménez-Murcia, Susana; González Gómez, Jana; Granero, Roser; Custal, Nuria; Montserrat-Gil de Bernabé, Mónica; Tárrega, Salomé; Baños, Rosa Maria; Botella, Cristina; De la Torre, Rafael; Fernández García, José Carlos; Fernández-Real, José Manuel; Frühbeck, Gema; Gómez Ambrosi, Javier; Tinahones Madueño, Francisco Javier; Crujeiras, Ana B.; Casanueva, Felipe F.; Menchón, José Manuel; Fernández Aranda, Fernando Public Library of Science (2015)
      The restoration of body composition (BC) parameters is considered to be one of the most important goals in the treatment of patients with anorexia nervosa (AN). However, little is known about differences between AN diagnostic ...

    • closedAccess   Changes in nucleus accumbens and neostriatal c-Fos and DARPP-32 immunoreactivity during different stages of food-reinforced instrumental training 

      Segovia, Kristen N.; Correa, Merce; Lennington, Jessica B.; Conover, Joanne C.; Salamone, John Blackwells Publishing (2012)
      Nucleus accumbens is involved in several aspects of instrumental behavior, motivation and learning. Recent studies showed that dopamine (DA) release in the accumbens shell was significantly increased on the first day of ...

    • openAccess   Characteristics, Usability, and Users Experience of a System Combining Cognitive and Physical Therapy in a Virtual Environment: Positive Bike 

      Pedroli, Elisa; Greci, Luca; Colombo, Desirée; Serino, Silvia; Cipresso, Pietro; Arlati, Sara; Mondellini, Marta; Boilini, Lorenzo; Giussani, Valentina; Goulene, Karine; Agostoni, Monica; Sacco, Marco; Stramba-Badiale, Marco; Riva, Giuseppe; Gaggioli, Andrea MDPI (2018)
      We present the architecture and usability evaluation of virtual reality system—“Positive Bike”—designed for improving cognitive and motor conditions in frail elderly patients. The system consists of a cycle-ergometer ...

    • openAccess   Characterizing Breakthrough Cancer Pain Using Ecological Momentary Assessment with a Smartphone App: Feasibility and Clinical Findings 

      villegas, Francisco; Martínez-Borba, Verónica; Suso-Ribera, Carlos; Castilla, Diana; Zaragoza, Irene; García-Palacios, Azucena; Ferrer, Carlos MDPI (2021-06-03)
      Background: mobile applications (apps) facilitate cancer pain ecological momentary assessment (EMA) and provide more reliable data than retrospective monitoring. The aims of this study are (a) to describe the status of ...

    • openAccess   Characterizing carver and white’s BIS/BAS subscales using the five factor model of personality 

      Segarra, Pilar; Poy, Rosario; López Penadés, Raúl; Molto, Javier Elsevier (2014)
      This study examined BIS/BAS scales (Carver & White, 1994) assessment of Gray’s revised Reinforcement Sensitivity Theory in the light of the Five-Factor Model of personality—assessed via NEO-PI-R domains and facets—in a ...

    • closedAccess   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, ...

    • openAccess   ¿Chateamos? motivaciones del uso de las apps de citas en el colectivo LGB 

      Giménez-García, Cristina; Martínez Gómez, Naiara; Elipe Miravet, Marcel Col·legi Oficial de Psicòlegs de la Comunitat Valenciana (2020-12-30)
      Las aplicaciones de citas suponen un nuevo entorno para experimentar relaciones afectivo-sexuales, en particular entre personas lesbianas, gais y bisexuales (LGB). Por ello, se analiza el uso las aplicaciones de citas en ...

    • openAccess   Childhood abuse in the etiological continuum underlying psychosis from first-episode psychosis to psychotic experiences 

      Alemany, Silvia; Ayesa-Arriola, R.; Arias, Barbara; Fatjó-Vilas, Mar; Ibáñez, Manuel I; Ortet, Generós; Crespo-Facorro, B.; Fañanás Saura, Lourdes Elsevier (2015)
      Goal The present study aimed to examine the prevalence of child abuse across the continuum of psychosis. Patients and methods The sample consisted of 198 individuals divided in three groups: (1) 48 FEP patients, ...

    • openAccess   Childhood abuse, the BDNF-Val66Met polymorphism and adult psychotic-like experiences 

      Alemany, Silvia; Arias, Barbara; Aguilera, Mari; Villa Martín, Elena; Moya-Higueras, Jorge; Ibáñez, Manuel I; Vossen, Helen; Gastó, Cristóbal; Ortet, Generós; Fañanás Saura, Lourdes The Royal College of Psychiatrists (2011)
      Individuals exposed to childhood abuse are more likely to report positive psychotic-like experiences. Met carriers reported more positive psychotic-like experiences when exposed to childhood abuse than did individuals ...

    • openAccess   Childhood trauma and the rs1360780 SNP of FKBP5 gene in psychosis: a replication in two general population samples 

      Alemany, Silvia; Moya, Jorge; Ibáñez, Manuel I; Villa Martín, Elena; Mezquita, Laura; Ortet, Generós; Gastó, Cristóbal; Fañanás Saura, Lourdes; Arias, Barbara Cambridge University Press (2016)
      FKBP5 gene interacts with childhood trauma in the risk for several stress-related psychiatric disorders including subclinical psychosis. The present study examined whether variation at the rs1360780 SNP of FKBP5 gene ...

    • openAccess   Childhood Traumatic Experiences and Negative Alcohol-Related Consequences in Adulthood: A Cross-Cultural Examination of Distress Tolerance and Drinking to Cope 

      Norton, Emily; Hailemeskel, Ruth; Bravo, Adrian; Pilatti, Angelina; Kaimner, Debra; Conway, Christopher C.; Mezquita, Laura; Hogarth, Lee; Cross-Cultural Addictions Study Team, / Taylor and Francis (2023-03-19)
      Background: Prior research has established that Adverse Childhood Experiences (ACEs) predict harmful alcohol use outcomes. However, underlying mechanisms that could explain these associations are less clear. The present ...

    • closedAccess   Choosing voluntary exercise over sucrose consumption depends upon dopamine transmission: effects of haloperidol in wild type and adenosine A2AKO mice 

      Correa, Merce; Pardo Andrés, Marta; Bayarri Iturralde, Pilar; López Cruz, Laura; San Miguel Segura, Noemí; Valverde, Olga; LEDENT, Catherine; Salamone, John Springer (2016-02)
      Rationale: Mesolimbic dopamine (DA) regulates behavioral activation and effort-related decision-making in motivated behaviors. Mesolimbic DA D2 receptors are co-localized with adenosine A2A receptors, and they interact in ...

    • closedAccess   Circulating Betatrophin Levels Are Increased in Anorexia and Decreased in Morbidly Obese Women 

      Barja-Fernández, Silvia; Folgueira, Cintia; Seoane, Luisa M.; Casanueva, Felipe F.; Diéguez, Carlos; Castelao, Cecilia; Agüera, Zaida; Baños, Rosa Maria; Botella, Cristina; Torre, Rafael de la; Fernández García, José Carlos; Fernández-Real, José Manuel; Frühbeck, Gema; Gómez Ambrosi, Javier; Jiménez-Murcia, Susana; Tinahones Madueño, Francisco Javier; Estivill, Xavier; Fernández Aranda, Fernando; Nogueiras, Rubén Endocrine Society (2015-09)
      Context: Betatrophin is produced primarily by liver and adipose tissue and has been recently reported as a novel hormone promoting β-cell proliferation and β-cell mass and improving glucose tolerance. Objective: Because ...

    • openAccess   Clients'Experiences With Internet-Based Psychological Treatments for Mental Disorders: Protocol for a Metasynthesis of Qualitative Studies 

      Fernández-Álvarez, Javier; Díaz-García, Amanda; Vara, Mª Dolores; Molinari, Guadalupe; Colombo, Desirée; Riva, Giuseppe; Baños, Rosa Maria; Botella, Cristina JMIR (2018-11)
      Background Given the rise of internet-based treatments as an effective therapeutic tool for psychological disorders, it is necessary to carry out research that examines clients’ experiences with this type of intervention. ...