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A comparison of brain activation patterns during covert and overt paced auditory serial addition test tasks
Forn, Cristina; Ventura Campos, Mercedes; Belenguer Benavides, Antonio; Belloch, Vicente; Parcet, Maria Antonia; Avila, Cesar Wiley (2008-06)The Paced Auditory Serial Addition test (PASAT) is a sensitive task for evaluating cognitive impairment in patients with diffuse brain disorders, such as multiple sclerosis patients. Brain areas involved in this task have ... -
A Symbol Digit Modalities Test version suitable for functional MRI studies
Forn, Cristina; Belloch, Vicente; Bustamante, Juan Carlos; Garbin, Gabrielle; Parcet, Maria Antonia; Sanjuán Tomás, Ana; Ventura Campos, Mercedes; Avila, Cesar Elsevier (2009)The Symbol Digit Modalities Test is an easy test used to assess cognitive impairment in a wide range of neurological diseases, like multiple sclerosis. We adapted the oral version of this cognitive task making it suitable ... -
Accelerated long-term forgetting in resected and seizure-free temporal lobe epilepsy patients
Visser, Maya; Forn, Cristina; Gómez Ibáñez, A.; Rosell Negre, Patricia; Villanueva, Vicente; Avila, Cesar Elsevier (2018)Episodic memory impairments caused by temporal lobe epilepsy (TLE) are well documented in the literature. Standard clinical episodic memory tests typically include a 30-min delayed recall test. However, in the past decade, ... -
Analysis of “task-positive” and “task-negative” functional networks during the performance of the Symbol Digit Modalities Test in patients at presentation with clinically isolated syndrome suggestive of multiple sclerosis
Forn, Cristina; Rocca, Maria Assunta; Boscá, Isabel; Casanova, Bonaventura; Sanjuán Tomás, Ana; Filippi, Massimo Springer-Verlag (2013-03)An abnormal pattern of brain activations has been shown in patients with multiple sclerosis during the performance of several cognitive tasks. The aim of this study is to investigate abnormalities of the patterns of ... -
Anatomical and functional differences between the Paced Auditory Serial Addition Test and the Symbol Digit Modalities Test
Forn, Cristina; Belenguer Benavides, Antonio; Belloch, Vicente; Sanjuán Tomás, Ana; Parcet, Maria Antonia; Avila, Cesar Psychology Press (2010)The Paced Auditory Serial Addition Test (PASAT) and the Symbol Digit Modalities Test (SDMT) are generally used to detect cognitive impairments in multiple sclerosis patients. Although both seem to be sensitive to the slow ... -
Análisis crítico de los estudios de neuroimagen en relación con el rendimiento cognitivo en pacientes con esclerosis múltiple
Cruz Gómez, Álvaro Javier; Belenguer Benavides, Antonio; González Rosa, Javier J.; Simón Gozalbo, Ana; Forn, Cristina Viguera (2011)El estudio y comprensión del deterioro cognitivo en los pacientes de esclerosis múltiple (EM) resulta esencial para entender esta enfermedad. El uso de las técnicas de neuroimagen puede aportar datos a la comprensión de ... -
Are gender-science stereotypes barriers for women in science, technology, engineering, and mathematics? Exploring when, how, and to whom in an experimentally-controlled setting
Sebastián Tirado, Alba; Félix Esbrí, Sonia; Forn, Cristina; Sanchis-Segura, Carla Frontiers Media (2023)Based on Social Cognitive Career Theory principles, the present study sought to investigate whether stereotype threat experiences could act as a barrier and reduce the persistence of women in math-intensive activities. ... -
Beyond “sex prediction”: estimating and interpreting multivariate sex differences and similarities in the brain
Sanchis-Segura, Carla; Aguirre, Naiara; Cruz Gómez, Álvaro Javier; Félix-Esbrí, Sonia; Forn, Cristina Elsevier ScienceDirect (2022-05-30)Previous studies have shown that machine-learning (ML) algorithms can “predict” sex based on brain anatomical/ functional features. The high classification accuracy achieved by ML algorithms is often interpreted as revealing ... -
Bilateral inferior frontal language-related activation correlates with verbal recall in patients with left temporal lobe epilepsy and typical language distribution
Bustamante, Juan Carlos; García Porcar, María; Rodríguez Pujadas, Aina; Forn, Cristina; Martínez, Juan Carlos; Palau, Juan; Campos, Anabel; Sanjuán Tomás, Ana; Gutiérrez, Antonio; Villanueva, Vicente; Avila, Cesar Elsevier (2013)Language fMRI has been used in the presurgical evaluation of drug-resistant temporal lobe epilepsy patients. Previous studies have demonstrated that left temporal lobe epilepsy (LTLE) patients with atypical language ... -
Bridging language and attention: Brain basis of the impact of bilingualism on cognitive control
Garbin, Gabrielle; Sanjuán Tomás, Ana; Forn, Cristina; Bustamante, Juan Carlos; Rodríguez Pujadas, Aina; Belloch, Vicente; Hernández, Mireia; Costa, Albert; Avila, Cesar Elsevier (2010)Using two languages on an everyday basis appears to have a positive effect on general-purpose executive control in bilinguals. However, the neural correlates of this effect remain poorly understood. To investigate the brain ... -
Cambios estructurales y funcionales del hipocampo en pacientes con esclerosis múltiple y su relación con procesos de memoria
Cruz Gómez, Álvaro Javier; Belenguer Benavides, Antonio; Martínez Bronchal, Beatriz; Fittipaldi Márquez, María Sol; Forn, Cristina Viguera editores (2016-01)Introducción. Una de las alteraciones cognitivas más prevalentes en los pacientes con esclerosis múltiple son los proble- mas de codificación de la información (tanto verbal como visual), proceso relacionado con el ... -
Cognitive rehabilitation program in patients with multiple sclerosis: A pilot study
Jiménez Morales, Rodneys Mauricio; Broche-Pérez, Yunier; Macías-Delgado, Yanet; Sebrango, Carlos Rafael; Díaz-Díaz, Sara M.; Castiñeira-Rodriguez, R.; Pérez-González, F. J.; Forn, Cristina Elsevier ScienceDirect (2021-07-10)Introduction: In recent years, there has been an increase of studies dedicated to cognitive rehabilitation in patients with multiple sclerosis (MS); however, few of these analyze the impact on such variables as cognitive ... -
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 dorsolateral prefrontal cortex activation during a verbal n-back task according to sensory modality
Rodríguez Jiménez, Roberto; Avila, Cesar; García Navarro, Cristina; Bagney, Alexandra; Aragón, Ana M.; Ventura Campos, Mercedes; Martínez Gras, Isabel; Forn, Cristina; Ponce, Guillermo; Rubio, Gabriel; Jiménez Arriero, Miguel Ángel; Palomo, Tomás Elsevier (2009)Functional neuroimaging studies carried out on healthy volunteers while performing different n-back tasks have shown a common pattern of bilateral frontoparietal activation, especially of the dorsolateral prefrontal cortex ... -
Do Gender-Related Stereotypes Affect Spatial Performance? Exploring When, How and to Whom Using a Chronometric Two-Choice Mental Rotation Task
Sanchis-Segura, Carla; Aguirre, Naiara; Cruz Gómez, Álvaro Javier; Solozano Belenguer, Noemí; Forn, Cristina Frontiers Media (2018-07-24)It is a common belief that males have superior visuospatial abilities and that differences in this and other cognitive domains (e.g., math) contribute to the reduced interest and low representation of girls and women in ... -
Effects of different intracranial volume correction methods on univariate sex differences in grey matter volume and multivariate sex prediction
Sanchis-Segura, Carla; Ibáñez Gual, Maria Victoria; Aguirre, Naiara; Cruz Gómez, Álvaro Javier; Forn, Cristina Nature Research (2020)Sex differences in 116 local gray matter volumes (GMVOL) were assessed in 444 males and 444 females without correcting for total intracranial volume (TIV) or after adjusting the data with the scaling, proportions, ... -
Enhanced frontoparietal connectivity in multiple sclerosis patients and healthy controls in response to an intensive computerized training focused on working memory
Aguirre, Naiara; Cruz Gómez, Álvaro Javier; Félix Esbrí, Sonia; Miró-Padilla, Anna; Bueichekú, Elisenda; Avila, Cesar; Sanchis-Segura, Carla; Forn, Cristina; Broseta Torres, Ricardo Elsevier ScienceDirect (2021-04-24)Background: Working memory (WM) deficits are common in multiple sclerosis (MS) patients. Computerized cognitive training may enhance WM capabilities but its efficacy in MS patients has not been sufficiently explored. ... -
Entrenamiento cognitivo combinado con ejercicios aeróbicos en pacientes con esclerosis múltiple: estudio piloto
Jiménez Morales, Rodneys Mauricio; Herrera-Jiménez, Luis F.; Macías-Delgado, Yanet; Pérez-Medinilla, Yunia T.; Díaz-Díaz, Sara M.; Forn, Cristina Viguera Editores S.L. (2017)Introducción. Las evidencias científicas asociadas a la efectividad de distintas técnicas de rehabilitación cognitiva todavía resultan contradictorias. Objetivo. Comparar un programa de entrenamiento combinado (físico y ... -
El entrenamiento en memoria de trabajo mejora la eficiencia cognitiva en pacientes de Esclerosis Múltiple
Aguirre, Naiara; Cruz Gómez, Álvaro Javier; Miró-Padilla, Anna; Bueichekú, Elisenda; Solozano Belenguer, Noemí; Broseta Torres, Ricardo; Avila, Cesar; Sanchis-Segura, Carla; Forn, Cristina Aten-D (2018)La Esclerosis Múltiple (EM) es una enfermedad en la que la memoria de trabajo (MT) se encuentra comúnmente afectada. Estudiar la eficacia de un programa de entrenamiento en MT en pacientes de EM. 29 pacientes de EM ... -
Evidence for degraded low frequency verbal concepts in left resected temporal lobe epilepsy patients
Visser, Maya; Forn, Cristina; Lambon Ralph, Matthew A.; Hoffman, P.; Gómez Ibáñez, A.; Sanjuán Tomás, Ana; Rossell Negre, P.; Villanueva, Vicente; Avila, Cesar Elsevier (2018)According to a large neuropsychological and neuroimaging literature, the bilateral anterior temporal lobe (ATL) is a core region for semantic processing. It seems therefore surprising that semantic memory appears to be ...