G Marrelec

Summary

Country: France

Publications

  1. ncbi request reprint Using partial correlation to enhance structural equation modeling of functional MRI data
    Guillaume Marrelec
    INSERM, U678, F 75013 Paris, France
    Magn Reson Imaging 25:1181-9. 2007
  2. ncbi request reprint Unsupervised robust nonparametric estimation of the hemodynamic response function for any fMRI experiment
    Philippe Ciuciu
    SHFJ CEA INSERM U562, 91401 Orsay, France
    IEEE Trans Med Imaging 22:1235-51. 2003
  3. ncbi request reprint Estimation of the hemodynamic response in event-related functional MRI: Bayesian networks as a framework for efficient Bayesian modeling and inference
    Guillaume Marrelec
    INSERM U494, CHU Pitie Salpetriere, 91 Boulevard de l Hopital, 75634 Paris Cedex 13, France
    IEEE Trans Med Imaging 23:959-67. 2004
  4. ncbi request reprint Partial correlation for functional brain interactivity investigation in functional MRI
    Guillaume Marrelec
    INSERM U678, Paris F 75013, France
    Neuroimage 32:228-37. 2006
  5. ncbi request reprint Exploring large-scale brain networks in functional MRI
    Guillaume Marrelec
    Universite de Montreal, MIC UNF, Montreal, Canada H3W 1W5
    J Physiol Paris 100:171-81. 2006
  6. pmc Assessing the influence of different ROI selection strategies on functional connectivity analyses of fMRI data acquired during steady-state conditions
    Guillaume Marrelec
    U678, INSERM, Paris, France
    PLoS ONE 6:e14788. 2011
  7. doi request reprint Regions, systems, and the brain: hierarchical measures of functional integration in fMRI
    Guillaume Marrelec
    INSERM, U678, Paris F 75013, France
    Med Image Anal 12:484-96. 2008
  8. doi request reprint Large-scale neural model validation of partial correlation analysis for effective connectivity investigation in functional MRI
    G Marrelec
    INSERM, U678, CHU Pitie Salpetriere, Paris F 75013, France
    Hum Brain Mapp 30:941-50. 2009
  9. ncbi request reprint Estimation of the Hemodynamic Response Function in event-related functional MRI: directed acyclic graphs for a general Bayesian inference framework
    Guillaume Marrelec
    INSERM U494
    Inf Process Med Imaging 18:635-46. 2003
  10. ncbi request reprint Symmetrical event-related EEG/fMRI information fusion in a variational Bayesian framework
    Jean Daunizeau
    Wellcome Department of Imaging Neuroscience, London, UK INSERM U678, Paris F 75013, France
    Neuroimage 36:69-87. 2007

Detail Information

Publications15

  1. ncbi request reprint Using partial correlation to enhance structural equation modeling of functional MRI data
    Guillaume Marrelec
    INSERM, U678, F 75013 Paris, France
    Magn Reson Imaging 25:1181-9. 2007
    ....
  2. ncbi request reprint Unsupervised robust nonparametric estimation of the hemodynamic response function for any fMRI experiment
    Philippe Ciuciu
    SHFJ CEA INSERM U562, 91401 Orsay, France
    IEEE Trans Med Imaging 22:1235-51. 2003
    ..The proposed unsupervised approach is validated on both synthetic and real fMRI data, the latter originating from a speech perception experiment...
  3. ncbi request reprint Estimation of the hemodynamic response in event-related functional MRI: Bayesian networks as a framework for efficient Bayesian modeling and inference
    Guillaume Marrelec
    INSERM U494, CHU Pitie Salpetriere, 91 Boulevard de l Hopital, 75634 Paris Cedex 13, France
    IEEE Trans Med Imaging 23:959-67. 2004
    ..We finally apply this novel technique on both simulations and real data...
  4. ncbi request reprint Partial correlation for functional brain interactivity investigation in functional MRI
    Guillaume Marrelec
    INSERM U678, Paris F 75013, France
    Neuroimage 32:228-37. 2006
    ..We demonstrate the interest of this approach on real data...
  5. ncbi request reprint Exploring large-scale brain networks in functional MRI
    Guillaume Marrelec
    Universite de Montreal, MIC UNF, Montreal, Canada H3W 1W5
    J Physiol Paris 100:171-81. 2006
    ....
  6. pmc Assessing the influence of different ROI selection strategies on functional connectivity analyses of fMRI data acquired during steady-state conditions
    Guillaume Marrelec
    U678, INSERM, Paris, France
    PLoS ONE 6:e14788. 2011
    ....
  7. doi request reprint Regions, systems, and the brain: hierarchical measures of functional integration in fMRI
    Guillaume Marrelec
    INSERM, U678, Paris F 75013, France
    Med Image Anal 12:484-96. 2008
    ..We apply this method to fMRI datasets from patients with low-grade glioma and show how it can efficiently extract information related to both intra- and interhemispheric reorganization induced by lesional brain plasticity...
  8. doi request reprint Large-scale neural model validation of partial correlation analysis for effective connectivity investigation in functional MRI
    G Marrelec
    INSERM, U678, CHU Pitie Salpetriere, Paris F 75013, France
    Hum Brain Mapp 30:941-50. 2009
    ..Our findings thus provide a strong validation for the partial correlation method...
  9. ncbi request reprint Estimation of the Hemodynamic Response Function in event-related functional MRI: directed acyclic graphs for a general Bayesian inference framework
    Guillaume Marrelec
    INSERM U494
    Inf Process Med Imaging 18:635-46. 2003
    ..We finally apply this novel technique on both simulations and real data...
  10. ncbi request reprint Symmetrical event-related EEG/fMRI information fusion in a variational Bayesian framework
    Jean Daunizeau
    Wellcome Department of Imaging Neuroscience, London, UK INSERM U678, Paris F 75013, France
    Neuroimage 36:69-87. 2007
    ..We apply the method on EEG/fMRI recordings from a patient with epilepsy, in order to identify brain areas involved during the generation of epileptic spikes. The results are validated using intracranial EEG measurements...
  11. ncbi request reprint Robust Bayesian estimation of the hemodynamic response function in event-related BOLD fMRI using basic physiological information
    Guillaume Marrelec
    Institut National de la Santé et de la Recherche Médicale U494, Paris, France
    Hum Brain Mapp 19:1-17. 2003
    ..As suspected, the regions selected from highly discriminating activation maps resulting from the method exhibit a certain inter-regional homogeneity in term of HRF shape, as well as noticeable inter-regional differences...
  12. pmc Dynamics of motor-related functional integration during motor sequence learning
    David Coynel
    INSERM and UPMC Univ Paris 06, UMR S 678 Laboratoire d Imagerie Fonctionnelle, CHU Pitie Salpetriere, 91 Boulevard de l Hopital, Paris, France
    Neuroimage 49:759-66. 2010
    ..These findings are in line with the hypothesis that information is transferred from the associative/premotor circuit to the sensorimotor circuit during the course of motor learning...
  13. doi request reprint A nonlinear identification method to study effective connectivity in functional MRI
    Xingfeng Li
    INSERM, UPMC Univ Paris 06, UMR_S 678, Laboratoire d Imagerie Fonctionnelle, and LINeM, GHU Pitié Salpêtrière, 91 Bd de l Hopital, F 75634 Paris Cedex 13, France
    Med Image Anal 14:30-8. 2010
    ..We compared this approach with a linear method and applied it to the human visual cortex network. Results show that this method can be used to model nonlinear interaction between different regions for fMRI data...
  14. doi request reprint An enhanced voxel-based morphometry method to investigate structural changes: application to Alzheimer's disease
    Xingfeng Li
    Laboratoire d Imagerie Fonctionnelle, and LINeM, GHU Pitié Salpêtrière, INSERM, UPMC Univ Paris 06, UMR_S 678, 91 Bd de l Hopital, 75634, Paris, Cedex 13, France
    Neuroradiology 52:203-13. 2010
    ....
  15. doi request reprint The precuneus/posterior cingulate cortex plays a pivotal role in the default mode network: Evidence from a partial correlation network analysis
    Peter Fransson
    MR Research Center, Department of Clinical Neuroscience, Stockholm Brain Institute, Karolinska Institute, Stockholm, Sweden
    Neuroimage 42:1178-84. 2008
    ..The suggested pivotal role of the precuneus/posterior cingulate cortex in the default mode network is discussed...