Pere Vendrell

Summary

Affiliation: Universitat de Barcelona
Country: Spain

Publications

  1. ncbi request reprint Impact of the COMT Val108/158 Met and DAT genotypes on prefrontal function in healthy subjects
    Xavier Caldu
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer, and Department of Radiology, Centre de Diagnòstic per la Image, Hospital Clinic de Barcelona, Spain
    Neuroimage 37:1437-44. 2007
  2. doi request reprint Long-term declarative memory deficits in diffuse TBI: correlations with cortical thickness, white matter integrity and hippocampal volume
    Eva M Palacios
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Spain
    Cortex 49:646-57. 2013
  3. doi request reprint Progressive changes in a recognition memory network in Parkinson's disease
    Bàrbara Segura
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Casanova 143, Barcelona 08036, Spain
    J Neurol Neurosurg Psychiatry 84:370-8. 2013
  4. ncbi request reprint Corpus callosum size and neuropsychologic impairment in adolescents who were born preterm
    Xavier Caldu
    Department of Psychiaty and Clinical Psychobiology, Faculty of Medicine, University of Barcelona, Barcelona, Spain
    J Child Neurol 21:406-10. 2006
  5. doi request reprint Magnetic resonance imaging study of cerebral sulci in low-risk preterm children
    Leire Zubiaurre-Elorza
    Department of Psychiatry and Clinical Psychobiology, Faculty of Medicine, University of Barcelona, C Casanova 143, 08036 Barcelona, Spain
    Int J Dev Neurosci 27:559-65. 2009
  6. ncbi request reprint Medial temporal MR spectroscopy is related to memory performance in normal adolescent subjects
    Monica Gimenez
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    Neuroreport 15:703-7. 2004
  7. doi request reprint Hippocampal underactivation in an fMRI study of word and face memory recognition in schizophrenia
    Giuseppina Rametti
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, c Casanova, 143, 08036, Barcelona, Spain
    Eur Arch Psychiatry Clin Neurosci 259:203-11. 2009
  8. ncbi request reprint Decreased cerebral activation during CPT performance: structural and functional deficits in schizophrenic patients
    Pilar Salgado-Pineda
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer, Casanova 143, 08036 Barcelona, Spain
    Neuroimage 21:840-7. 2004
  9. ncbi request reprint Hippocampal functional magnetic resonance imaging during a face-name learning task in adolescents with antecedents of prematurity
    Monica Gimenez
    Department of Psychiatry and Clinical Psychobiology, Faculty of Medicine, University of Barcelona, Spain
    Neuroimage 25:561-9. 2005
  10. pmc Diffusion tensor imaging differences relate to memory deficits in diffuse traumatic brain injury
    Eva M Palacios
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    BMC Neurol 11:24. 2011

Collaborators

Detail Information

Publications22

  1. ncbi request reprint Impact of the COMT Val108/158 Met and DAT genotypes on prefrontal function in healthy subjects
    Xavier Caldu
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer, and Department of Radiology, Centre de Diagnòstic per la Image, Hospital Clinic de Barcelona, Spain
    Neuroimage 37:1437-44. 2007
    ..The 10-repeat allele was associated with faster reaction times but also with a higher number of commission errors. Our results support a role of the COMT Val108/158 Met and the DAT 40 bp VNTR in both brain activation and cognition...
  2. doi request reprint Long-term declarative memory deficits in diffuse TBI: correlations with cortical thickness, white matter integrity and hippocampal volume
    Eva M Palacios
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Spain
    Cortex 49:646-57. 2013
    ....
  3. doi request reprint Progressive changes in a recognition memory network in Parkinson's disease
    Bàrbara Segura
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Casanova 143, Barcelona 08036, Spain
    J Neurol Neurosurg Psychiatry 84:370-8. 2013
    ..In a previous functional MRI (fMRI) study, we found that patients with Parkinson's disease (PD) presented with dysfunctions in the recruitment of recognition memory networks. We aimed to investigate the changes in these networks over time...
  4. ncbi request reprint Corpus callosum size and neuropsychologic impairment in adolescents who were born preterm
    Xavier Caldu
    Department of Psychiaty and Clinical Psychobiology, Faculty of Medicine, University of Barcelona, Barcelona, Spain
    J Child Neurol 21:406-10. 2006
    ..The cognitive impairment can arise from the paucity of the complex interneuronal connections owing to fiber damage, particularly myelinated fibers...
  5. doi request reprint Magnetic resonance imaging study of cerebral sulci in low-risk preterm children
    Leire Zubiaurre-Elorza
    Department of Psychiatry and Clinical Psychobiology, Faculty of Medicine, University of Barcelona, C Casanova 143, 08036 Barcelona, Spain
    Int J Dev Neurosci 27:559-65. 2009
    ..001). The superior temporal sulcus surface was inferior in the low-risk preterm group compared to controls. Our findings suggest that even without perinatal complications, premature birth affects sulcal morphology...
  6. ncbi request reprint Medial temporal MR spectroscopy is related to memory performance in normal adolescent subjects
    Monica Gimenez
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    Neuroreport 15:703-7. 2004
    ..6% of NAA/Cho variance. We conclude that NAA values in the medial temporal lobe are related to memory abilities but not to global intelligence in normal adolescent subjects...
  7. doi request reprint Hippocampal underactivation in an fMRI study of word and face memory recognition in schizophrenia
    Giuseppina Rametti
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, c Casanova, 143, 08036, Barcelona, Spain
    Eur Arch Psychiatry Clin Neurosci 259:203-11. 2009
    ..This study provides further evidence of hippocampal involvement in declarative memory impairments of schizophrenia...
  8. ncbi request reprint Decreased cerebral activation during CPT performance: structural and functional deficits in schizophrenic patients
    Pilar Salgado-Pineda
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer, Casanova 143, 08036 Barcelona, Spain
    Neuroimage 21:840-7. 2004
    ..The results suggest that these regions may be involved in the attentional deficit in schizophrenia...
  9. ncbi request reprint Hippocampal functional magnetic resonance imaging during a face-name learning task in adolescents with antecedents of prematurity
    Monica Gimenez
    Department of Psychiatry and Clinical Psychobiology, Faculty of Medicine, University of Barcelona, Spain
    Neuroimage 25:561-9. 2005
    ..Left hippocampal tissue loss may be related to an increase in contralateral brain activity, probably reflecting a compensatory mechanism. Our data also suggest that this plasticity is not enough to achieve normal performance...
  10. pmc Diffusion tensor imaging differences relate to memory deficits in diffuse traumatic brain injury
    Eva M Palacios
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    BMC Neurol 11:24. 2011
    ..We correlated fractional anisotropy (FA) of the fasciculi connecting the main cerebral regions that are involved in declarative and working memory functions...
  11. doi request reprint Neuropsychologic impairment in bilateral cerebral palsy
    Roser Pueyo
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    Pediatr Neurol 40:19-26. 2009
    ..Moreover, short-term memory impairment seems sensitive to perinatal complications, and differs among bilateral cerebral palsy subtypes...
  12. ncbi request reprint Neuropsychologic differences between bilateral dyskinetic and spastic cerebral palsy
    Roser Pueyo
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    J Child Neurol 18:845-50. 2003
    ..Frontal function was the only cognitive function on which subjects with dyskinetic cerebral palsy had lower scores. We conclude that the neuropsychologic profiles of dyskinetic and spastic cerebral palsy are different...
  13. doi request reprint Modulation of verbal fluency networks by transcranial direct current stimulation (tDCS) in Parkinson's disease
    Joana B Pereira
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Spain
    Brain Stimul 6:16-24. 2013
    ..Recent studies suggest that transcranial direct current stimulation (tDCS) enhances adaptative patterns of brain activity between functionally connected areas...
  14. ncbi request reprint Quantitative signal intensity measures on magnetic resonance imaging in attention-deficit hyperactivity disorder
    Roser Pueyo
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Spain
    Cogn Behav Neurol 16:75-81. 2003
    ..The aim of this study was to investigate possible abnormalities of cerebral myelination in subjects with attention-deficit hyperactivity disorder (ADHD)...
  15. doi request reprint Olfactory impairment in Parkinson's disease and white matter abnormalities in central olfactory areas: A voxel-based diffusion tensor imaging study
    Naroa Ibarretxe-Bilbao
    Centro de Investigación en Red de Enfermedades Neurodegenerativas CIBERNED, Hospital Clinic de Barcelona, Barcelona, Spain
    Mov Disord 25:1888-94. 2010
    ..This study demonstrates, for the first time, that microstructural WM reductions are present in the central olfactory system of early stage PD patients and that these reductions are associated with reduced ability to smell...
  16. doi request reprint Neuroanatomical correlates of olfactory loss in normal aged subjects
    Bàrbara Segura
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    Behav Brain Res 246:148-53. 2013
    ..Our results suggest that age-related olfactory loss is accompanied by diffuse degenerative changes that might correspond to the preclinical stages of neurodegenerative processes...
  17. doi request reprint Reductions of thalamic volume and regional shape changes in the vegetative and the minimally conscious states
    Davinia Fernandez-Espejo
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    J Neurotrauma 27:1187-93. 2010
    ..Our findings suggest that MCS and VS patients present different patterns of regional thalamic abnormalities, and that these differences partially explain their clinical profile...
  18. ncbi request reprint Sustained attention impairment correlates to gray matter decreases in first episode neuroleptic-naive schizophrenic patients
    Pilar Salgado-Pineda
    Department of Psychiatry and Clinical Psychobiology, Institut d Investigacions Biomèdiques August Pi Sunyer, University of Barcelona, Barcelona, Spain
    Neuroimage 19:365-75. 2003
    ..In summary, we provide evidence for the involvement of thalamic, inferior-parietal, and frontal regions in the attentional deficits observed in schizophrenic patients...
  19. doi request reprint Cerebral response to speech in vegetative and minimally conscious states after traumatic brain injury
    Davinia Fernandez-Espejo
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Barcelona, Spain
    Brain Inj 22:882-90. 2008
    ..To study cerebral response in a functional magnetic resonance imaging (fMRI) task of speech perception in a sample of patients in vegetative state (VS) and minimally conscious state (MCS) after traumatic brain injury...
  20. ncbi request reprint Postsurgical cerebral perfusion changes in idiopathic normal pressure hydrocephalus: a statistical parametric mapping study of SPECT images
    María Mataró
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, and Service of Neurosurgery, Vall d Hebron University Hospital, Spain
    J Nucl Med 44:1884-9. 2003
    ..Our goal was to study cerebral blood flow (CBF) changes after surgery in a group of 15 patients with idiopathic normal pressure hydrocephalus (NPH)...
  21. ncbi request reprint Basal ganglia N-acetylaspartate correlates with the performance in the procedural task 'Tower of Hanoi' of neuroleptic-naive schizophrenic patients
    Monica Gimenez
    Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Institut d Investigacions Biomediques August Pi i Sunyer, c Casanova, 143, 08036 Barcelona, Spain
    Neurosci Lett 347:97-100. 2003
    ..006) and by moves (P=0.001). In summary, we found that schizophrenic patients have impaired procedural learning, and that this impairment is related to basal ganglia metabolism...
  22. ncbi request reprint Cognitive effects of unilateral posteroventral pallidotomy: a 4-year follow-up study
    Montse Alegret
    Parkinson s and Movement Disorders Unit, Neurology Service, Hospital Clinic, Institut d Investigacions Biomediques August Pi i Sunyer IDIBAPS, Villaroel 170, 08036 Barcelona, Spain
    Mov Disord 18:323-8. 2003
    ..Our results suggest that unilateral posteroventral pallidotomy may produce transient changes in prefrontal and visuospatial functions, but there is no evidence of permanent neuropsychological effects...