Laurent Petit

Summary

Affiliation: GIP Cyceron
Country: France

Publications

  1. ncbi Neural basis of visually guided head movements studied with fMRI
    Laurent Petit
    Groupe d Imagerie Neurofonctionnelle, Unité Mixte de Recherche6095, Centre National de la Recherche Scientifique Commissariat à la Energie Atomique Université de Caen et Université Paris 5, Centre Cyceron, Caen, France
    J Neurophysiol 89:2516-27. 2003
  2. doi How verbal and spatial manipulation networks contribute to calculation: an fMRI study
    Laure Zago
    CI NAPS UMR 6232, CNRS, CEA, Université Caen Basse Normandie, Universite Paris Descartes, France
    Neuropsychologia 46:2403-14. 2008
  3. pmc N170 ERPs could represent a logographic processing strategy in visual word recognition
    Gregory Simon
    Groupe d Imagerie Neurofonctionnelle, UMR 6194, CNRS CEA, Universities of Caen and Paris Descartes, GIP Cyceron, Boulevard Henri Becquerel, 14074 Caen Cedex, France
    Behav Brain Funct 3:21. 2007
  4. ncbi Right hemisphere dominance for auditory attention and its modulation by eye position: an event related fMRI study
    Laurent Petit
    Groupe d Imagerie Neurofonctionnelle, UMR 6194 CNRS CEA University of Caen and University Paris Descartes, GIP Cyceron, Bd H Becquerel, BP 5229, 14074 Caen Cedex, France
    Restor Neurol Neurosci 25:211-25. 2007
  5. doi Functional asymmetries revealed in visually guided saccades: an FMRI study
    Laurent Petit
    Centre for Imaging, Neurosciences and Applications to Pathologies, UMR6232 CNRS CEA, Boulevard Henri Becquerel, BP 5229, 14074 Caen Cedex, France
    J Neurophysiol 102:2994-3003. 2009
  6. ncbi Eye position-dependent activity in the primary visual area as revealed by fMRI
    Frederic Andersson
    Groupe d Imagerie Neurofonctionnelle GIN, UMR6194, CNRS, CEA, Universite Paris 5, GIP Cyceron, Caen, France
    Hum Brain Mapp 28:673-80. 2007
  7. doi Left hemisphere lateralization for language in right-handers is controlled in part by familial sinistrality, manual preference strength, and head size
    Nathalie Tzourio-Mazoyer
    Groupe d Imagerie Neurofonctionnelle, Unité Mixte de Recherche 6232, Centre National de la Recherche Scientifique France, Commissariat a l Energie Atomique, France
    J Neurosci 30:13314-8. 2010
  8. pmc Cortical Terminations of the Inferior Fronto-Occipital and Uncinate Fasciculi: Anatomical Stem-Based Virtual Dissection
    Janice Hau
    Groupe d Imagerie Neurofonctionnelle, Institut des Maladies Neurodegeneratives UMR 5293, CNRS, CEA University of Bordeaux Bordeaux, France
    Front Neuroanat 10:58. 2016
  9. pmc Gaussian mixture modeling of hemispheric lateralization for language in a large sample of healthy individuals balanced for handedness
    Bernard Mazoyer
    Groupe d Imagerie Neurofonctionnelle, Centre National de la Recherche Scientifique, Commissariat a l Energie Atomique, et Université de Bordeaux, Bordeaux, France
    PLoS ONE 9:e101165. 2014
  10. doi The association between hemispheric specialization for language production and for spatial attention depends on left-hand preference strength
    Laure Zago
    CNRS, UMR 5296, Groupe d Imagerie Neurofonctionnelle, Bordeaux, France CEA, UMR 5296, Groupe d Imagerie Neurofonctionnelle, Bordeaux, France Université de Bordeaux, UMR 5296, Groupe d Imagerie Neurofonctionnelle, Bordeaux, France Electronic address
    Neuropsychologia 93:394-406. 2016

Collaborators

Detail Information

Publications19

  1. ncbi Neural basis of visually guided head movements studied with fMRI
    Laurent Petit
    Groupe d Imagerie Neurofonctionnelle, Unité Mixte de Recherche6095, Centre National de la Recherche Scientifique Commissariat à la Energie Atomique Université de Caen et Université Paris 5, Centre Cyceron, Caen, France
    J Neurophysiol 89:2516-27. 2003
    ..In addition, we provide the first evidence for brain activity associated with vestibular input produced by natural head movements as opposed to invasive caloric or galvanic vestibular stimulation...
  2. doi How verbal and spatial manipulation networks contribute to calculation: an fMRI study
    Laure Zago
    CI NAPS UMR 6232, CNRS, CEA, Université Caen Basse Normandie, Universite Paris Descartes, France
    Neuropsychologia 46:2403-14. 2008
    ..Furthermore, the specificity of arithmetic processing is mediated by a left-hemispheric specialization of the anterior and posterior parts of the IPS as compared to a spatial task involving magnitude processing with nonsymbolic material...
  3. pmc N170 ERPs could represent a logographic processing strategy in visual word recognition
    Gregory Simon
    Groupe d Imagerie Neurofonctionnelle, UMR 6194, CNRS CEA, Universities of Caen and Paris Descartes, GIP Cyceron, Boulevard Henri Becquerel, 14074 Caen Cedex, France
    Behav Brain Funct 3:21. 2007
    ..In this case, N170 activity may correspond to a logographic processing where a word is processed as a whole...
  4. ncbi Right hemisphere dominance for auditory attention and its modulation by eye position: an event related fMRI study
    Laurent Petit
    Groupe d Imagerie Neurofonctionnelle, UMR 6194 CNRS CEA University of Caen and University Paris Descartes, GIP Cyceron, Bd H Becquerel, BP 5229, 14074 Caen Cedex, France
    Restor Neurol Neurosci 25:211-25. 2007
    ..Secondly, we examined whether a congruency or a discrepancy between audio-spatial and visuo-spatial cued attentional resources may influence the activity elicited by an auditory selective attention task...
  5. doi Functional asymmetries revealed in visually guided saccades: an FMRI study
    Laurent Petit
    Centre for Imaging, Neurosciences and Applications to Pathologies, UMR6232 CNRS CEA, Boulevard Henri Becquerel, BP 5229, 14074 Caen Cedex, France
    J Neurophysiol 102:2994-3003. 2009
    ....
  6. ncbi Eye position-dependent activity in the primary visual area as revealed by fMRI
    Frederic Andersson
    Groupe d Imagerie Neurofonctionnelle GIN, UMR6194, CNRS, CEA, Universite Paris 5, GIP Cyceron, Caen, France
    Hum Brain Mapp 28:673-80. 2007
    ..Previous studies gave impetus to the emerging view that V1 activity is a cortical area in which contextual influences take place. The present study suggests that eye position may affect an early stage of visual processing...
  7. doi Left hemisphere lateralization for language in right-handers is controlled in part by familial sinistrality, manual preference strength, and head size
    Nathalie Tzourio-Mazoyer
    Groupe d Imagerie Neurofonctionnelle, Unité Mixte de Recherche 6232, Centre National de la Recherche Scientifique France, Commissariat a l Energie Atomique, France
    J Neurosci 30:13314-8. 2010
    ..These results demonstrate that the left hemisphere dominance for language in right-handers is a variable controlled, in part, by a number of specific factors, including FS, MPS, and head size...
  8. pmc Cortical Terminations of the Inferior Fronto-Occipital and Uncinate Fasciculi: Anatomical Stem-Based Virtual Dissection
    Janice Hau
    Groupe d Imagerie Neurofonctionnelle, Institut des Maladies Neurodegeneratives UMR 5293, CNRS, CEA University of Bordeaux Bordeaux, France
    Front Neuroanat 10:58. 2016
    ..We conclude that anatomical stem-based virtual dissection with diffusion tractography is a fruitful method for studying the structural anatomy of the human white matter pathways. ..
  9. pmc Gaussian mixture modeling of hemispheric lateralization for language in a large sample of healthy individuals balanced for handedness
    Bernard Mazoyer
    Groupe d Imagerie Neurofonctionnelle, Centre National de la Recherche Scientifique, Commissariat a l Energie Atomique, et Université de Bordeaux, Bordeaux, France
    PLoS ONE 9:e101165. 2014
    ..They call for a revisit of models hypothesizing common determinants for handedness and for language dominance. ..
  10. doi The association between hemispheric specialization for language production and for spatial attention depends on left-hand preference strength
    Laure Zago
    CNRS, UMR 5296, Groupe d Imagerie Neurofonctionnelle, Bordeaux, France CEA, UMR 5296, Groupe d Imagerie Neurofonctionnelle, Bordeaux, France Université de Bordeaux, UMR 5296, Groupe d Imagerie Neurofonctionnelle, Bordeaux, France Electronic address
    Neuropsychologia 93:394-406. 2016
    ..These findings underline the importance to include sLH in the study sample to reveal the underlying mechanisms of complementary HS...
  11. doi Revisiting human hemispheric specialization with neuroimaging
    Pierre Yves Hervé
    Groupe d Imagerie Neurofonctionnelle, UMR 5296, CEA CNRS Université Bordeaux Ségalen, F 33076 Bordeaux, France
    Trends Cogn Sci 17:69-80. 2013
    ..New findings reveal the fundamental role of lateralization in the large-scale architecture of the human brain, whose ontogenesis has begun to be investigated with genetic-heritability brain mapping...
  12. doi Cognitive inhibition of number/length interference in a Piaget-like task: evidence by combining ERP and MEG
    Marc Joliot
    CI NAPS, Centre d Imagerie Neurosciences et Applications aux Pathologies, UMR6232, CNRS, CEA, Université de Caen Basse Normandie et Université Paris Descartes, GIP Cyceron, BP 5229, Caen, France
    Clin Neurophysiol 120:1501-13. 2009
    ....
  13. doi Pseudoneglect in line bisection judgement is associated with a modulation of right hemispheric spatial attention dominance in right-handers
    Laure Zago
    Universite de Bordeaux, Institut des Maladies Neurodégénératives, Groupe d Imagerie Neurofonctionnelle, UMR 5293, F 33000 Bordeaux, France CNRS, Institut des Maladies Neurodégénératives, Groupe d Imagerie Neurofonctionnelle, UMR 5293, F 33000 Bordeaux, France CEA, Institut des Maladies Neurodégénératives, Groupe d Imagerie Neurofonctionnelle, UMR 5293, F 33000 Bordeaux, France Electronic address
    Neuropsychologia 94:75-83. 2016
    ....
  14. doi The resting state questionnaire: An introspective questionnaire for evaluation of inner experience during the conscious resting state
    Pascal Delamillieure
    Centre d Imagerie Neurosciences et Applications aux Pathologies, UMR6232 CNRS, CEA, Universités de Caen et Paris Descartes, GIP Cyceron, Bd Henri Becquerel, BP5229, 14074 Caen, France
    Brain Res Bull 81:565-73. 2010
    ..This tool relies on normative data acquired from a 180-participant sample balanced for sex and handedness...
  15. doi What is right-hemisphere contribution to phonological, lexico-semantic, and sentence processing? Insights from a meta-analysis
    M Vigneau
    Groupe d Imagerie Neurofonctionnelle, UMR CI NAPS 6232, CNRS CEA, GIP Cyceron, Caen, France
    Neuroimage 54:577-93. 2011
    ..These results are consistent with split-brain studies that found that the RH has a limited lexicon, with no phonological abilities but active involvement in the processing of context...
  16. doi Impact of the virtual reality on the neural representation of an environment
    Emmanuel Mellet
    CI NAPS, UMR 6232, CNRS, CEA, Universite de Caen, Caen, France
    Hum Brain Mapp 31:1065-75. 2010
    ..This demonstrated that a neural fingerprint distinguishing virtual from real learning persists when subjects use a mental representation of the learnt environment with equivalent performances...
  17. doi Effect of familial sinistrality on planum temporale surface and brain tissue asymmetries
    Nathalie Tzourio-Mazoyer
    Centre d Imagerie Neurosciences et Applications aux Pathologies UMR6232 CNRS, CEA, Universite de Caen Basse Normandie, Caen, France
    Cereb Cortex 20:1476-85. 2010
    ..These results add to the increasing body of evidence suggesting multiple and somewhat independent mechanisms for the inheritance of hand and language lateralization...
  18. ncbi Revisiting the human uncinate fasciculus, its subcomponents and asymmetries with stem-based tractography and microdissection validation
    Janice Hau
    Groupe d Imagerie Neurofonctionnelle, Institut des Maladies Neurodegeneratives UMR 5293, CNRS, CEA, University of Bordeaux, PAC Carreire, 146 rue Léo Saignat CS61292 Case 28, 33076, Bordeaux, France
    Brain Struct Funct . 2016
    ..Such results clarifying the UF structural anatomy lay the groundwork for more targeted investigations of its functional role, especially in semantic language processing...
  19. pmc Early visual evoked potentials are modulated by eye position in humans induced by whole body rotations
    Frederic Andersson
    Groupe d Imagerie Neurofonctionnelle GIN UMR6194, CNRS CEA University of Caen and Paris 5, GIP Cyceron, BP5229, Bd Becquerel, 14074 Caen, France
    BMC Neurosci 5:35. 2004
    ..We used an experimental design based on pattern-onset visual evoked potentials (VEP) recordings to study the effect of eye position on V1 activity in humans...