Jean Francois Demonet

Summary

Country: France

Publications

  1. pmc Brain classification reveals the right cerebellum as the best biomarker of dyslexia
    Cyril R Pernet
    SFC Brain Imaging Research Centre, SINAPSE Collaboration, University of Edinburgh, Edinburgh, UK
    BMC Neurosci 10:67. 2009
  2. ncbi request reprint [Developmental dyslexias: use of functional neuroimaging]
    J F Demonet
    INSERM U455, Hopital Purpan, 31059 Toulouse, France
    Arch Pediatr 9:268s-270s. 2002
  3. ncbi request reprint Developmental dyslexia
    Jean Francois Demonet
    INSERM U455, Hopital Purpan, IFR 96, Toulouse, France
    Lancet 363:1451-60. 2004
  4. ncbi request reprint Subcortical aphasia: a longitudinal PET study
    Xavier De Boissezon
    INSERM U455, University Hospital Purpan, Toulouse, France
    Stroke 36:1467-73. 2005
  5. ncbi request reprint Intra-operative mapping of cortical areas involved in reading in mono- and bilingual patients
    Franck Emmanuel Roux
    Service de Neurochirurgie et INSERM 455, Hopital Purpan, F 31059 Toulouse, France
    Brain 127:1796-810. 2004
  6. doi request reprint Electrostimulation mapping of spatial neglect
    Franck Emmanuel Roux
    INSERM 825 et Service de Neurochirurgie, Hopital Purpan, F 31059 Toulouse, France
    Neurosurgery 69:1218-31. 2011
  7. ncbi request reprint Lexical learning of the English language: a PET study in healthy French subjects
    Gaelle Raboyeau
    INSERM U 455, Purpan Hospital, Toulouse, France
    Neuroimage 22:1808-18. 2004
  8. ncbi request reprint Category-specific cortical mapping: color-naming areas
    Franck Emmanuel Roux
    Institut National de la Sante et de la Recherche Medicale, Unité 455, Toulouse, France
    J Neurosurg 104:27-37. 2006
  9. ncbi request reprint Neural substrates of impaired categorical perception of phonemes in adult dyslexics: an fMRI study
    Serge Ruff
    INSERM, U 455, Toulouse, France
    Brain Cogn 53:331-4. 2003
  10. ncbi request reprint Deficit of verb generation in nondemented patients with Parkinson's disease
    Patrice Peran
    Institut National de la Santé et de la Recherche Médicale U 455, Centre Hospitalier Universitaire Purpan, Toulouse, France
    Mov Disord 18:150-6. 2003

Collaborators

Detail Information

Publications40

  1. pmc Brain classification reveals the right cerebellum as the best biomarker of dyslexia
    Cyril R Pernet
    SFC Brain Imaging Research Centre, SINAPSE Collaboration, University of Edinburgh, Edinburgh, UK
    BMC Neurosci 10:67. 2009
    ..We used this simple strategy to build a brain map showing regional percentages of differences between groups. The significance of this map was then assessed using a randomization technique...
  2. ncbi request reprint [Developmental dyslexias: use of functional neuroimaging]
    J F Demonet
    INSERM U455, Hopital Purpan, 31059 Toulouse, France
    Arch Pediatr 9:268s-270s. 2002
  3. ncbi request reprint Developmental dyslexia
    Jean Francois Demonet
    INSERM U455, Hopital Purpan, IFR 96, Toulouse, France
    Lancet 363:1451-60. 2004
    ....
  4. ncbi request reprint Subcortical aphasia: a longitudinal PET study
    Xavier De Boissezon
    INSERM U455, University Hospital Purpan, Toulouse, France
    Stroke 36:1467-73. 2005
    ..Here, overt language production tasks were used to correlate regional cerebral blood flow (rCBF) changes and language performance in patients with vascular subcortical lesions...
  5. ncbi request reprint Intra-operative mapping of cortical areas involved in reading in mono- and bilingual patients
    Franck Emmanuel Roux
    Service de Neurochirurgie et INSERM 455, Hopital Purpan, F 31059 Toulouse, France
    Brain 127:1796-810. 2004
    ..Finally, in this series, the location of reading interference sites and their relative specialization showed considerable individual variability...
  6. doi request reprint Electrostimulation mapping of spatial neglect
    Franck Emmanuel Roux
    INSERM 825 et Service de Neurochirurgie, Hopital Purpan, F 31059 Toulouse, France
    Neurosurgery 69:1218-31. 2011
    ..Cortical and subcortical electrostimulation mapping during awake brain surgery for tumor removal is usually used to minimize deficits...
  7. ncbi request reprint Lexical learning of the English language: a PET study in healthy French subjects
    Gaelle Raboyeau
    INSERM U 455, Purpan Hospital, Toulouse, France
    Neuroimage 22:1808-18. 2004
    ....
  8. ncbi request reprint Category-specific cortical mapping: color-naming areas
    Franck Emmanuel Roux
    Institut National de la Sante et de la Recherche Medicale, Unité 455, Toulouse, France
    J Neurosurg 104:27-37. 2006
    ....
  9. ncbi request reprint Neural substrates of impaired categorical perception of phonemes in adult dyslexics: an fMRI study
    Serge Ruff
    INSERM, U 455, Toulouse, France
    Brain Cogn 53:331-4. 2003
    ..Failures to activate key regions for language perception and auditory attention in dyslexic might account for persistent deficits in phonological awareness and reading tasks...
  10. ncbi request reprint Deficit of verb generation in nondemented patients with Parkinson's disease
    Patrice Peran
    Institut National de la Santé et de la Recherche Médicale U 455, Centre Hospitalier Universitaire Purpan, Toulouse, France
    Mov Disord 18:150-6. 2003
    ..The specific deficit for verb production in PD patients is discussed in relation to deficits affecting either action or grammatical representations...
  11. doi request reprint Remediation effects on N170 and P300 in children with developmental dyslexia
    Mélanie Jucla
    INSERM, Imagerie cérébrale et handicaps neurologiques UMR 825, Toulouse, France
    Behav Neurol 22:121-9. 2010
    ..Considering the well-known implication of P300 in attentional processes, our results reflect the strong link between reading skill improvement after remediation and visual attentional process maturation...
  12. ncbi request reprint Writing-specific sites in frontal areas: a cortical stimulation study
    Vincent Lubrano
    Institut National de la Santé et de la Recherche Médicale Unité 455, Federation of Neurosurgery, University Hospitals, Toulouse, France
    J Neurosurg 101:787-98. 2004
    ..This study was undertaken to spare all language areas found in patients during surgery...
  13. ncbi request reprint Seeing, since childhood, without ventral stream: a behavioural study
    Sandra Lê
    INSERM U455 and Federation of Neurology, CHU Purpan, Toulouse, France
    Brain 125:58-74. 2002
    ..It is suggested that his perceptual capacities correspond to the visual processing limitations of the dorsal visual stream, which in this patient have become accessible to perceptual awareness...
  14. doi request reprint Object naming and action-verb generation in Parkinson's disease: a fMRI study
    Patrice Peran
    Department of Radiology, I R C C S Santa Lucia Foundation, Rome, Italy INSERM U825, Toulouse, France
    Cortex 45:960-71. 2009
    ..The aim of this study was to investigate the "motor" theory by exploring the neuronal substrates of action-related word production...
  15. doi request reprint The neural basis for writing from dictation in the temporoparietal cortex
    Franck Emmanuel Roux
    INSERM, Imagerie Cérébrale et Handicaps Neurologiques Université de Toulouse, UPS, Imagerie cérébrale et handicaps neurologiques UMR 825, Centres Hospitalo Universitaires, Toulouse, France Pole Neurosciences, Centres Hospitalo Universitaires, Toulouse, France Electronic address
    Cortex 50:64-75. 2014
    ....
  16. doi request reprint Visual activity predicts auditory recovery from deafness after adult cochlear implantation
    Kuzma Strelnikov
    1 Université de Toulouse, Cerveau and Cognition, Universite Paul Sabatier, Toulouse, France
    Brain 136:3682-95. 2013
    ....
  17. ncbi request reprint Demand on verbal working memory delays haemodynamic response in the inferior prefrontal cortex
    Guillaume Thierry
    Institut National de la Santé et de la Recherche Médicale U455, Hopital Purpan, Toulouse, France
    Hum Brain Mapp 19:37-46. 2003
    ....
  18. ncbi request reprint Selective response to letter categorization within the left fusiform gyrus
    Cyril Pernet
    INSERM Unit 455, University Paul Sabatier and Department of Neurology, CHU Purpan, 31059 Toulouse, France
    Neuroimage 28:738-44. 2005
    ..specific (i.e. task-independent) neural response...
  19. ncbi request reprint Neural timing of visual implicit categorization
    Cyril Pernet
    INSERM U455, Pavillon Riser, CHU Purpan, 31059 Toulouse, France
    Brain Res Cogn Brain Res 17:327-38. 2003
    ..In conclusion, our results suggest that a reduction in neural activity could reflect an improved accuracy in cognitive and cortical processing...
  20. ncbi request reprint When "abegg" is read and ("A, B, E, G, G") is not: a cortical stimulation study of musical score reading
    Franck Emmanuel Roux
    Institut National de la Sante et de la Recherche Medicale, Unité 825, Fédérations de Neurochirurgie et de Neurologie, Centres Hospitaliers Universitaires, Toulouse, France
    J Neurosurg 106:1017-27. 2007
    ..The organization of the cortical areas involved in language and score reading, respectively, was analyzed in relation with these surgical data...
  21. pmc Segregation of lexical and sub-lexical reading processes in the left perisylvian cortex
    Franck Emmanuel Roux
    UMR Unité 825, Faculté Paul Sabatier, IFR 96, Toulouse, France
    PLoS ONE 7:e50665. 2012
    ..These data are in line with many brain activation studies that showed that left superior temporal and inferior parietal regions had a crucial role respectively in word and pseudoword reading and were core regions for dyslexia...
  22. doi request reprint Impaired visual hand recognition in preoperative patients during brachial plexus anesthesia: importance of peripheral neural input for mental representation of the hand
    Stein Silva
    INSERM, Imagerie cérébrale et handicaps neurologiques UMR 825, Toulouse, France
    Anesthesiology 114:126-34. 2011
    ..Studying these changes in healthy volunteers may shed light on normal function and the central mechanisms of pain...
  23. ncbi request reprint Verb and noun generation tasks in Huntington's disease
    Patrice Peran
    Institut National de la Santé et de la Recherche Médicale U 455, Federation de Neurologie, Centre Hospitalier Universitaire Purpan, Toulouse, France
    Mov Disord 19:565-71. 2004
    ..The deficit of verb production observed in demented HD patients is discussed in relation to the damage to the motor loop in HD patients at later stages of disease...
  24. doi request reprint Evolution of crossmodal reorganization of the voice area in cochlear-implanted deaf patients
    Julien Rouger
    Centre de Recherche Cerveau et Cognition, Universite Toulouse, Centre national de recherche scientifique UMR 5549, Hopital Purpan, Toulouse, France
    Hum Brain Mapp 33:1929-40. 2012
    ..These compensatory sensory strategies are later completed by the progressive restoration of the visuo-audio-motor speech processing loop, including Broca's area...
  25. doi request reprint A PET study of word generation in Huntington's disease: effects of lexical competition and verb/noun category
    Evelyne Lepron
    INSERM, Imagerie cérébrale et handicaps neurologiques UMR 825, F 31059 Toulouse, France
    Brain Lang 110:49-60. 2009
    ....
  26. ncbi request reprint Processing of normal, inverted, and scrambled faces in a patient with prosopagnosia: behavioural and eye tracking data
    Sandra Lê
    INSERM U455 and Federation of Neurology, CHU Purpan, 31059 Toulouse Cedex, France
    Brain Res Cogn Brain Res 17:26-35. 2003
    ..Further investigations will be required, using limited time exposure, to determine the nature of this spared processing...
  27. pmc Early diagnosis of Alzheimer's disease using cortical thickness: impact of cognitive reserve
    Olivier Querbes
    INSERM, Imagerie cérébrale et handicaps neurologiques UMR 825, F 31059 Toulouse, France
    Brain 132:2036-47. 2009
    ....
  28. ncbi request reprint Alzheimer's patients engage an alternative network during a memory task
    Jérémie Pariente
    Wellcome Department of Imaging Neuroscience, London, United Kingdom
    Ann Neurol 58:870-9. 2005
    ..We discuss whether hyperactivation of a frontoparietal network reflects compensatory strategies for failing associative memory in AD patients...
  29. ncbi request reprint Perceptual and lexical effects in letter identification: an event-related potential study of the word superiority effect
    Clara D Martin
    INSERM U455, Hopital Purpan, F 31059, Toulouse Cedex, France
    Brain Res 1098:153-60. 2006
    ..e., during the extraction of letter-shape information. In addition, we show that this facilitatory top-down effect is sensitive to stimulus exposure duration...
  30. ncbi request reprint Behavioral and neurofunctional changes over time in healthy and aphasic subjects: a PET Language Activation Study
    Dominique Cardebat
    INSERM U455, PET Centre, University Hospital Purpan, Toulouse, France
    Stroke 34:2900-6. 2003
    ..Investigation of changes over time in healthy subjects during language tasks seems a prerequisite before interpretation of longitudinal changes in aphasic patients...
  31. ncbi request reprint Renewal of the neurophysiology of language: functional neuroimaging
    Jean Francois Demonet
    Institut National de la Santé et de la Recherche Médicale U455, Hopital Purpan, Toulouse, France
    Physiol Rev 85:49-95. 2005
    ..In closing, we consider future developments for language research using functional imaging...
  32. doi request reprint Who actually read Exner? Returning to the source of the frontal "writing centre" hypothesis
    Franck Emmanuel Roux
    UMR Unité 825, Faculté Paul Sabatier, Centres Hospitalo Universitaires, Toulouse, France
    Cortex 46:1204-10. 2010
    ..More than the seminal publication of Sigmund Exner on agraphia, we think that the diffusion of his hypothesis was partly due to the influence that Exner and his family had within the scientific community at the turn of the 20th century...
  33. doi request reprint Monitoring cognitive and emotional processes through pupil and cardiac response during dynamic versus logical task
    Mickaël Causse
    INSERM, U825, Pavillon Riser, CHU Purpan, 31000, Toulouse, France
    Appl Psychophysiol Biofeedback 35:115-23. 2010
    ....
  34. ncbi request reprint Implicit face perception in a patient with visual agnosia? Evidence from behavioural and eye-tracking analyses
    Sandra Lê
    INSERM U455, Federation of Neurology, CHU Purpan, 31059 Toulouse Cedex, France
    Neuropsychologia 41:702-12. 2003
    ..Together, these results are not compatible with a general compensatory strategy hypothesis and suggest sparing of an implicit face processing module in SB...
  35. doi request reprint Anatomical correlates for category-specific naming of objects and actions: A brain stimulation mapping study
    Vincent Lubrano
    Universite Paul Sabatier, SFR 96, Unité INSERM UMR 825, Toulouse, France Department of Neurosurgery, Centre Hospitalier Universitaire, Toulouse, France
    Hum Brain Mapp 35:429-43. 2014
    ..Hum Brain Mapp 35:429-443, 2014. © 2012 Wiley Periodicals, Inc. ..
  36. doi request reprint The "handwriting brain": a meta-analysis of neuroimaging studies of motor versus orthographic processes
    Samuel Planton
    INSERM, Imagerie Cérébrale et Handicaps Neurologiques UMRS 825, Toulouse, France Université de Toulouse, UPS, Imagerie Cérébrale et Handicaps Neurologiques UMRS 825, CHU Purpan, Toulouse, France URI Octogone EA 4156, Université Toulouse II Le Mirail, Toulouse, France Electronic address
    Cortex 49:2772-87. 2013
    ..However, results vary with the methodological choices made and may not always discriminate between "writing-specific" and motor or linguistic processes shared with other abilities...
  37. doi request reprint MR, (18)F-FDG, and (18)F-AV45 PET correlate with AD PSEN1 original phenotype
    Laure Saint-Aubert
    INSERM, Imagerie cérébrale et handicaps neurologiques, Toulouse, France
    Alzheimer Dis Assoc Disord 27:91-4. 2013
    ..We show that F-AV45 positron emission tomography allows visualization of the unusual pattern of amyloid deposits that co-localize with cortical atrophy in this genetic form of Alzheimer disease...
  38. ncbi request reprint Pharmacotherapy of aphasia: myth or reality?
    Xavier De Boissezon
    INSERM U455, CHU Purpan, Toulouse 31059, France
    Brain Lang 102:114-25. 2007
    ..However, some of them showed limited efficiency (piracetam and amphetamine). Moreover, drug therapies for aphasia were less efficient alone than when they were associated with speech therapy...
  39. doi request reprint Cortical calculation localization using electrostimulation
    Franck Emmanuel Roux
    Institut National de la Santé et de la Recherche Médicale Unité 825 and Institut Fédératif de Recherche 96, Hopital Purpan, France
    J Neurosurg 110:1291-9. 2009
    ..The organization of language and calculation areas was analyzed in relation to these surgical data...
  40. pmc Testing for the dual-route cascade reading model in the brain: an fMRI effective connectivity account of an efficient reading style
    Jonathan Levy
    Institut National de la Sante et de la Recherche Medicale INSERM, Imagerie cérébrale et handicaps neurologiques UMR 825, CHU Purpan, Toulouse, France
    PLoS ONE 4:e6675. 2009
    ....