Christoph M Michel

Summary

Affiliation: University of Geneva
Country: Switzerland

Publications

  1. ncbi EEG source imaging
    Christoph M Michel
    Functional Brain Mapping Laboratory, Neurology Clinic, University Hospital of Geneva, 24 Rue Micheli du Crest, 1211 Geneva, Switzerland
    Clin Neurophysiol 115:2195-222. 2004
  2. ncbi Electrical neuroimaging reveals early generator modulation to emotional words
    Stephanie Ortigue
    The Functional Brain Mapping Laboratory, The Neurology Clinic, University Hospital of Geneva, 1211 Geneva, Switzerland
    Neuroimage 21:1242-51. 2004
  3. ncbi Cortical motion deafness
    Christine Y Ducommun
    Functional Brain Mapping Laboratory, University Hospital, 1211 Geneva, Switzerland
    Neuron 43:765-77. 2004
  4. doi Electrical source imaging for presurgical focus localization in epilepsy patients with normal MRI
    Verena Brodbeck
    Functional Brain Mapping Laboratory, 4 rue Gabrielle Perret Gentil, Geneva, Switzerland
    Epilepsia 51:583-91. 2010
  5. ncbi Electrical neuroimaging based on biophysical constraints
    Rolando Grave de Peralta Menendez
    Functional Brain Mapping Laboratory, Neurology Department, University Hospital of Geneva, 1211 Geneva, Switzerland
    Neuroimage 21:527-39. 2004
  6. ncbi EEG source imaging in pediatric epilepsy surgery: a new perspective in presurgical workup
    Francesca Sperli
    University of Rome Tor Vergata, Rome, Italy, and Functional Brain Mapping Laboratory, Neurology Clinic, University Hospital, Geneva, Switzerland
    Epilepsia 47:981-90. 2006
  7. pmc Electroencephalographic source imaging: a prospective study of 152 operated epileptic patients
    Verena Brodbeck
    Department of Basic and Clinical Neurosciences, University of Geneva, 1211 Geneva, Switzerland
    Brain 134:2887-97. 2011
  8. ncbi Linking out-of-body experience and self processing to mental own-body imagery at the temporoparietal junction
    Olaf Blanke
    Functional Brain Mapping Laboratory, Department of Neurology, University Hospital, 1211 Geneva, Switzerland
    J Neurosci 25:550-7. 2005
  9. ncbi The speed of visual cognition
    Christoph M Michel
    The Functional Brain Mapping Laboratory, Neurology Clinic, University Hospital of Geneva, 1211 Geneva, Switzerland
    Suppl Clin Neurophysiol 57:617-27. 2004
  10. doi A bias for posterior alpha-band power suppression versus enhancement during shifting versus maintenance of spatial attention
    Tonia A Rihs
    Functional Brain Mapping Laboratory, Department of Neurology, University Hospital Geneva, Switzerland
    Neuroimage 44:190-9. 2009

Detail Information

Publications54

  1. ncbi EEG source imaging
    Christoph M Michel
    Functional Brain Mapping Laboratory, Neurology Clinic, University Hospital of Geneva, 24 Rue Micheli du Crest, 1211 Geneva, Switzerland
    Clin Neurophysiol 115:2195-222. 2004
    ..By introducing reasonable a priori constraints, the inverse problem can be solved and the most probable sources in the brain at every moment in time can be accurately localized...
  2. ncbi Electrical neuroimaging reveals early generator modulation to emotional words
    Stephanie Ortigue
    The Functional Brain Mapping Laboratory, The Neurology Clinic, University Hospital of Geneva, 1211 Geneva, Switzerland
    Neuroimage 21:1242-51. 2004
    ..These data support the existence of a specialized brain network triggered by the emotional connotation of words at a very early processing stage...
  3. ncbi Cortical motion deafness
    Christine Y Ducommun
    Functional Brain Mapping Laboratory, University Hospital, 1211 Geneva, Switzerland
    Neuron 43:765-77. 2004
    ..Collectively, these data present a patient with cortical motion deafness, providing evidence that cortical processing of auditory motion is performed in a specialized module within the posterior STG...
  4. doi Electrical source imaging for presurgical focus localization in epilepsy patients with normal MRI
    Verena Brodbeck
    Functional Brain Mapping Laboratory, 4 rue Gabrielle Perret Gentil, Geneva, Switzerland
    Epilepsia 51:583-91. 2010
    ..We studied whether electroencephalography (EEG) source imaging (ESI) of interictal epileptic activity can contribute to the identification of the epileptic focus in patients with normal MRI...
  5. ncbi Electrical neuroimaging based on biophysical constraints
    Rolando Grave de Peralta Menendez
    Functional Brain Mapping Laboratory, Neurology Department, University Hospital of Geneva, 1211 Geneva, Switzerland
    Neuroimage 21:527-39. 2004
    ..We conclude that biophysically driven inverse solutions offer a novel and reliable possibility for studying brain function with the temporal resolution required to advance our understanding of the brain's functional networks...
  6. ncbi EEG source imaging in pediatric epilepsy surgery: a new perspective in presurgical workup
    Francesca Sperli
    University of Rome Tor Vergata, Rome, Italy, and Functional Brain Mapping Laboratory, Neurology Clinic, University Hospital, Geneva, Switzerland
    Epilepsia 47:981-90. 2006
    ..The purpose of the present study was to determine the usefulness of ESI in pediatric EEG recordings performed with routine electrode arrays...
  7. pmc Electroencephalographic source imaging: a prospective study of 152 operated epileptic patients
    Verena Brodbeck
    Department of Basic and Clinical Neurosciences, University of Geneva, 1211 Geneva, Switzerland
    Brain 134:2887-97. 2011
    ..Given the low cost and high flexibility of electroencephalographic systems even with high channel counts, we conclude that electric source imaging is a highly valuable tool in pre-surgical epilepsy evaluation...
  8. ncbi Linking out-of-body experience and self processing to mental own-body imagery at the temporoparietal junction
    Olaf Blanke
    Functional Brain Mapping Laboratory, Department of Neurology, University Hospital, 1211 Geneva, Switzerland
    J Neurosci 25:550-7. 2005
    ....
  9. ncbi The speed of visual cognition
    Christoph M Michel
    The Functional Brain Mapping Laboratory, Neurology Clinic, University Hospital of Geneva, 1211 Geneva, Switzerland
    Suppl Clin Neurophysiol 57:617-27. 2004
    ..This indicates that sophisticated cognitive processing is much faster than previously thought and opens new perspectives with respect to the role of both, bottom-up as well as top-down mechanisms in visual processing...
  10. doi A bias for posterior alpha-band power suppression versus enhancement during shifting versus maintenance of spatial attention
    Tonia A Rihs
    Functional Brain Mapping Laboratory, Department of Neurology, University Hospital Geneva, Switzerland
    Neuroimage 44:190-9. 2009
    ....
  11. ncbi Rapid discrimination of visual and multisensory memories revealed by electrical neuroimaging
    Micah M Murray
    The Functional Brain Mapping Laboratory, Neurology Clinic, University Hospital of Geneva, 1211, Geneva, Switzerland
    Neuroimage 21:125-35. 2004
    ....
  12. doi Accuracy of EEG source imaging of epileptic spikes in patients with large brain lesions
    Verena Brodbeck
    Functional Brain Mapping Laboratory, University Hospital Geneva, 24, Rue Micheli du Crest, CH 1211 Geneva, Switzerland
    Clin Neurophysiol 120:679-85. 2009
    ..It is hypothesized that lesions are most likely to change conductivity properties and to significantly impair the accuracy of electromagnetic source imaging (ESI) based on the EEG. This has, however, not been tested in patients' EEG...
  13. doi Altered auditory processing in frontal and left temporal cortex in 22q11.2 deletion syndrome: a group at high genetic risk for schizophrenia
    Tonia A Rihs
    Functional Brain Mapping Laboratory, Department of Fundamental Neurosciences, University of Geneva, CH 1211 Geneva, Switzerland
    Psychiatry Res 212:141-9. 2013
    ....
  14. doi Temporal dynamics of awareness for facial identity revealed with ERP
    Melanie Genetti
    Laboratory of Experimental Neuropsychology, Department of Neurology, Geneva University Hospitals, 24 Rue Micheli du Crest, 1211 Geneva 14, Geneva, Switzerland
    Brain Cogn 69:296-305. 2009
    ..Our results suggest that conscious experience emerges in parallel with the activation of a specific neural network that occurs in a time window beginning from about 200 ms...
  15. ncbi Visual recognition of faces, objects, and words using degraded stimuli: where and when it occurs
    Alan J Pegna
    Neuropsychology Unit, Neurology Clinic, University Hospitals, Geneva, Switzerland
    Hum Brain Mapp 22:300-11. 2004
    ....
  16. ncbi Preattentive interference between touch and audition: a case study on multisensory alloesthesia
    Stephanie Ortigue
    Functional Brain Mapping Laboratory, Department of Neurology, University Hospital of Geneva, Geneva, Switzerland
    Neuroreport 16:865-8. 2005
    ..Our data suggest that auditory-tactile integration and multisensory alloesthesia not only depend on attentional mechanisms, but also on somatotopic preattentive mechanisms...
  17. doi Right parietal brain activity precedes perceptual alternation of bistable stimuli
    Juliane Britz
    Department of Fundamental Neuroscience, University of Geneva, 1211 Geneva, Switzerland
    Cereb Cortex 19:55-65. 2009
    ..reversed Necker cubes were found. This indicates that prestimulus activity in right inferior parietal cortex is associated with the perceptual change...
  18. doi Increasing the diagnostic value of evoked potentials in multiple sclerosis by quantitative topographic analysis of multichannel recordings
    Agustina M Lascano
    Functional Brain Mapping Laboratory, Department of Clinical and Fundamental Neuroscience, University and University Hospital of Geneva, Switzerland
    J Clin Neurophysiol 26:316-25. 2009
    ..The results indicate that objective topographic analysis of multichannel recordings increase the value of VEP as surrogate marker for MS...
  19. doi Functional development of large-scale sensorimotor cortical networks in the brain
    Charles Quairiaux
    Faculty of Medicine, Department of Fundamental Neurosciences, University of Geneva, 1211 Geneva, Switzerland
    J Neurosci 31:9574-84. 2011
    ..It goes along with the onset of whisking behavior, as well as major synaptic and functional changes within the S1 cortex that are known to develop during this period...
  20. ncbi 128-channel EEG source imaging in epilepsy: clinical yield and localization precision
    Christoph M Michel
    Functional Brain Mapping Laboratory, Neurology Clinic, University Hospital, Geneva, Switzerland
    J Clin Neurophysiol 21:71-83. 2004
    ..The authors conclude that high-resolution interictal EEG source imaging is a valuable noninvasive functional neuroimaging technique. The speed, ease, flexibility, and low cost of this technique warrant its use in clinical practice...
  21. doi An electrophysiological study of conscious visual perception using progressively degraded stimuli
    Melanie Genetti
    Functional Brain Mapping Laboratory, Department of Fundamental and Clinical Neurosciences, University of Geneva, Geneva, Switzerland
    J Vis 10:10. 2010
    ....
  22. ncbi Surgically relevant localization of the central sulcus with high-density somatosensory-evoked potentials compared with functional magnetic resonance imaging
    Agustina M Lascano
    Department of Neurology, University Hospital of Geneva, Geneva, Switzerland Functional Brain Mapping Laboratory, Department of Neurology, University Hospital of Geneva and University Medical Centre, Geneva, Switzerland Department of Radiology and Medical Informatics, University Hospital of Geneva, Geneva, Switzerland Department of Neurosurgery, University Hospitals of Geneva, Geneva, Switzerland
    Neurosurgery 74:517-26. 2014
    ..As a supplement to fMRI, localization of somatosensory-evoked potentials (SEPs) recorded with an electroencephalogram (EEG) has been proposed, but has not found its place in clinical practice...
  23. ncbi Letters lost in space: hemispace dependent handwriting errors
    Stephanie Ortigue
    Functional Brain Mapping Laboratory, University Hospital of Geneva, 24 Rue Micheli du Crest, CH 1211 Geneva 14, Switzerland
    Neuroreport 15:2545-8. 2004
    ..This suggests that the right hemisphere's role in handwriting may surpass its generally assumed purely spatial contribution. We discuss our results in term of co-registration between both cerebral hemispheres in language processing...
  24. ncbi Mechanisms of selective inhibition in visual spatial attention are indexed by alpha-band EEG synchronization
    Tonia A Rihs
    Functional Brain Mapping Laboratory, Department of Neurology, University Hospital Geneva, 24, Rue Micheli du Crest, CH 1211 Geneva 14, Switzerland
    Eur J Neurosci 25:603-10. 2007
    ..This indicates that alpha-synchronization is an important component of selective attention, serving active suppression of unattended positions during visual spatial orienting...
  25. ncbi Propagation of interictal epileptiform activity can lead to erroneous source localizations: a 128-channel EEG mapping study
    Goran Lantz
    Functional Brain Mapping Laboratory and dagger Unit of Presurgical Epilepsy Evaluation, Neurology Clinic, University Hospital, Geneva, Switzerland
    J Clin Neurophysiol 20:311-9. 2003
    ..The results illustrate that intraspike propagation has to be considered in source localizations, and they also illustrate the usefulness of spatio-temporal segmentation for visualizing this propagation...
  26. ncbi Early cortical distinction between memories that pertain to ongoing reality and memories that don't
    Armin Schnider
    Rehabilitation Clinic, Neurology Clinic, University Hospital, Geneva, Switzerland
    Cereb Cortex 12:54-61. 2002
    ..This sequence may also explain the ability to distinguish between the memory of a true event and the memory of a thought...
  27. ncbi Transient crossed aphasia evidenced by functional brain imagery
    Asaid Khateb
    Neuropsychology Unit, Department of Neurology, Geneva University Hospitals, 24 Rue Micheli du Crest, CH 1211 Geneva 14, Switzerland
    Neuroreport 15:785-90. 2004
    ..In the light of previous studies reporting much frequent bilateral than exclusive right hemisphere representations, we hypothesise that some crossed aphasia cases could occur in subjects with bilateral language representation...
  28. doi Early neuronal responses in right limbic structures mediate harmony incongruity processing in musical experts
    Clara E James
    Geneva Neuroscience Center, University of Geneva, Switzerland
    Neuroimage 42:1597-608. 2008
    ....
  29. pmc Spatiotemporal analysis of multichannel EEG: CARTOOL
    Denis Brunet
    Departments of Fundamental and Clinical Neurosciences, University of Geneva, Switzerland
    Comput Intell Neurosci 2011:813870. 2011
    ..CARTOOL therefore is a helpful tool for researchers as well as for clinicians to interpret multichannel EEG and evoked potentials in a global, comprehensive, and unambiguous way...
  30. ncbi Right parietal brain activity precedes perceptual alternation during binocular rivalry
    Juliane Britz
    Department of Fundamental Neuroscience, University of Geneva, Geneva, Switzerland
    Hum Brain Mapp 32:1432-42. 2011
    ....
  31. ncbi BOLD correlates of EEG topography reveal rapid resting-state network dynamics
    Juliane Britz
    Department of Fundamental Neuroscience, University of Geneva, Geneva, Switzerland
    Neuroimage 52:1162-70. 2010
    ..Thus, the four typical microstates of the spontaneous EEG seem to represent the neurophysiological correlate of four of the RSNs and show that they are fluctuating much more rapidly than fMRI alone suggests...
  32. doi Very early processing of emotional words revealed in temporoparietal junctions of both hemispheres by EEG and TMS
    Vincent Rochas
    Functional Brain Mapping Laboratory, Department of Fundamental Neuroscience, CMU, University of Geneva, Rue Michel Servet 1, 1206, Geneva, Switzerland
    Exp Brain Res 232:1267-81. 2014
    ..Results from the two experiments can be integrated in a brain-based spatiotemporal model of the early detection of written words. ..
  33. doi The behavioral significance of coherent resting-state oscillations after stroke
    Sviatlana Dubovik
    Division of Neurorehabilitation, University Hospital of Geneva, Switzerland
    Neuroimage 61:249-57. 2012
    ..Maps of alpha synchrony computed from a single resting-state EEG recording provide a robust and convenient window into the functionality and organization of cortical networks with numerous potential applications...
  34. doi Functional deficit and recovery of developing sensorimotor networks following neonatal hypoxic-ischemic injury in the rat
    Charles Quairiaux
    Faculty of Medicine, Department of Fundamental Neurosciences, University of Geneva, 1211 Geneva, Switzerland
    Cereb Cortex 20:2080-91. 2010
    ..The model provides new perspectives for investigating the temporal and spatial characteristics of the recovery process following HI and eventually developing therapeutic interventions...
  35. pmc EEG microstate sequences in healthy humans at rest reveal scale-free dynamics
    Dimitri van de Ville
    Department of Radiology and Medical Informatics, University of Geneva, 1211 Geneva, Switzerland
    Proc Natl Acad Sci U S A 107:18179-84. 2010
    ..The scale-free dynamics of the microstates might be the basis for the rapid reorganization and adaptation of the functional networks of the brain...
  36. ncbi Segregated processing of auditory motion and auditory location: an ERP mapping study
    Christine Y Ducommun
    Functional Brain Mapping Laboratory, Department of Neurology, University Hospital Geneva, Switzerland
    Neuroimage 16:76-88. 2002
    ..Collectively, the evidence supports the existence of partly segregated networks within the auditory where pathway for auditory location and auditory motion processing...
  37. pmc State-dependent visual processing
    Juliane Britz
    Functional Brain Mapping Laboratory, Department of Fundamental Neuroscience and Clinic of Neurology, University Medical School and University Hospital of Geneva Geneva, Switzerland
    Front Psychol 2:370. 2011
    ..Also speed and accuracy of stimulus identification have likewise been shown to be modulated by pre-stimulus brain states...
  38. ncbi Processing of semantic categorical and associative relations: an ERP mapping study
    Asaid Khateb
    Neuropsychology Unit, Department of Neurology, University Hospital, 24 Rue Micheli du Crest, Geneva, 14 1211, Switzerland
    Int J Psychophysiol 49:41-55. 2003
    ..Our data suggest that the processing of CR and AR words depend on the same neural network in the LH...
  39. ncbi Multisensory interactions within human primary cortices revealed by BOLD dynamics
    Roberto Martuzzi
    Service de radiodiagnostic et radiologie interventionnelle, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
    Cereb Cortex 17:1672-9. 2007
    ....
  40. ncbi Neural processing of illusory and real contours revealed by high-density ERP mapping
    Alan J Pegna
    Functional Brain Mapping Laboratory Neurology Department, University Hospital, 24 rue Micheli du Crest CH 1211 Geneva 14, Switzerland
    Neuroreport 13:965-8. 2002
    ..These results suggest that both IC and RC processing modulate a common network associated with filling-in processes and figure-ground segregation...
  41. ncbi Dynamics of brain activation during an explicit word and image recognition task: an electrophysiological study
    Asaid Khateb
    Department of Neurology, University Hospital, Geneva, Switzerland
    Brain Topogr 14:197-213. 2002
    ..These findings suggest that, while sharing an initial common network, recognition of verbal and pictorial stimuli subsequently engage different brain regions during time periods generally allocated to the semantic processing of stimuli...
  42. ncbi Grabbing your ear: rapid auditory-somatosensory multisensory interactions in low-level sensory cortices are not constrained by stimulus alignment
    Micah M Murray
    The Cognitive Neurophysiology Lab, Nathan S Kline Institute for Psychiatric Research, Program in Cognitive Neuroscience and Schizophrenia, 140 Old Orangeburg Road, Orangeburg, NY 10962, USA
    Cereb Cortex 15:963-74. 2005
    ..Thus, multisensory interactions can occur across wide peripersonal spatial separations remarkably early in sensory processing and in cortical regions traditionally considered unisensory...
  43. ncbi Duration and not strength of activation in temporo-parietal cortex positively correlates with schizotypy
    Shahar Arzy
    Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
    Neuroimage 35:326-33. 2007
    ..We argue that this might reflect local pathology, pathologies in cortico-cortical connections and/or re-entry of top-down processing...
  44. ncbi Early cortical response to behaviorally relevant absence of anticipated outcomes: a human event-related potential study
    Armin Schnider
    Laboratory of Cognitive Neurorehabilitation, Division of Neurorehabilitation, University Hospital Geneva, Av de Beau Séjour 26, CH 1211 Geneva 14, Switzerland
    Neuroimage 35:1348-55. 2007
    ..The study indicates early, specific cortical processing of behaviorally relevant absence of predicted outcomes...
  45. doi Topographic ERP analyses: a step-by-step tutorial review
    Micah M Murray
    Electroencephalography Brain Mapping Core, Center for Biomedical Imaging of Lausanne and Geneva, Radiologie CHUV BH08 078, Bugnon 46 Lausanne, Switzerland
    Brain Topogr 20:249-64. 2008
    ....
  46. ncbi Language selection in bilinguals: a spatio-temporal analysis of electric brain activity
    Asaid Khateb
    Laboratory of Experimental Neuropsychology, Department of Neurology, Geneva University Hospitals, Geneva, Switzerland
    Int J Psychophysiol 65:201-13. 2007
    ..Our results suggest that language selection is achieved through a neural network involving areas implicated in both general cognitive processes and language processing...
  47. ncbi Cerebral processes in mental transformations of body parts: recognition prior to rotation
    Leila S Overney
    Macquarie Centre for Cognitive Science, Macquarie University, Sydney NSW 2109, Australia
    Brain Res Cogn Brain Res 25:722-34. 2005
    ..This result contrasts with mental rotation of objects, which is considered to be a right parietal process...
  48. ncbi Visuo-motor pathways in humans revealed by event-related fMRI
    Roberto Martuzzi
    Service de radiodiagnostic et radiologie interventionnelle, Center Hospitalier Universitaire Vaudois, Rue du Bugnon 46, Lausanne, Switzerland
    Exp Brain Res 170:472-87. 2006
    ..While anatomical connectivity heavily influences the spatial pattern of activated visuo-motor pathways, behavioral and functional parameters appear to also affect the strength and dynamics of responses within these pathways...
  49. ncbi Automatic motor cortex activation for natural as compared to awkward grips of a manipulable object
    Leila S Petit
    Macquarie Centre for Cognitive Science, Macquarie University, Sydney, NSW 2109, Australia
    Exp Brain Res 168:120-30. 2006
    ..We argue that the motor programs that are semantically associated with the object are automatically activated when it is presented in graspable orientations...
  50. ncbi Rhyme processing in the brain: an ERP mapping study
    Asaid Khateb
    Laboratory of Experimental Neuropsychology, Department of Neurology, University Hospital, Geneva, Switzerland
    Int J Psychophysiol 63:240-50. 2007
    ..Our results suggest that, similar to the N400 component that is also induced by mismatch contexts, the N450 might rely on temporal generators...
  51. ncbi Neural basis of embodiment: distinct contributions of temporoparietal junction and extrastriate body area
    Shahar Arzy
    Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, 1015 Lausanne, Switzerland
    J Neurosci 26:8074-81. 2006
    ..Collectively, these data show that distributed brain activity at the EBA and TPJ as well as their timing are crucial for the coding of the self as embodied and as spatially situated within the human body...
  52. ncbi Variability of fMRI activation during a phonological and semantic language task in healthy subjects
    Mohamed L Seghier
    Department of Radiology, Geneva University Hospital, CH 1211 Geneva, Switzerland
    Hum Brain Mapp 23:140-55. 2004
    ....
  53. ncbi Actual and mental motor preparation and execution: a spatiotemporal ERP study
    Roberto Caldara
    Faculty of Psychology and Educational Sciences, University of Geneva, Geneva, Switzerland
    Exp Brain Res 159:389-99. 2004
    ..These findings reinforce and refine the functional equivalence hypothesis between actual and imagined motor acts...
  54. ncbi Brain state-dependent functional hemispheric specialization in men but not in women
    Christine Mohr
    The Functional Brain Mapping Laboratory of the Neurology Clinic, University Hospital Geneva, Geneva, Switzerland
    Cereb Cortex 15:1451-8. 2005
    ..We suggest that 'split-brain' research may be marginally describable by a model, but only in exceptional situations, while in connected brains this functional hemispheric specialization is only one of many dynamic states...