Research Topics
| O BlankeSummaryCountry: Switzerland Publications
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Publications
Out-of-body experience, heautoscopy, and autoscopic hallucination of neurological origin Implications for neurocognitive mechanisms of corporeal awareness and self-consciousnessOlaf Blanke
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Fédérale de Lausanne Swiss Federal Institute of Technology EPFL, 1015 Lausanne, Switzerland
Brain Res Brain Res Rev 50:184-99. 2005....
Distinct mechanisms of form-from-motion perception in human extrastriate cortexO Blanke
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, Lausanne, Switzerland
Neuropsychologia 45:644-53. 2007..These data suggest the existence of at least three functionally and anatomically distinct regions in human visual cortex that process FfM signals...
Linking out-of-body experience and self processing to mental own-body imagery at the temporoparietal junctionOlaf Blanke
Functional Brain Mapping Laboratory, Department of Neurology, University Hospital, 1211 Geneva, Switzerland
J Neurosci 25:550-7. 2005....
Mental imagery for full and upper human bodies: common right hemisphere activations and distinct extrastriate activationsOlaf Blanke
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, Station 19, 1015, Lausanne, Switzerland
Brain Topogr 23:321-32. 2010..We propose that a common brain network, mainly on the right side, is involved in the mental imagery of human bodies, while two distinct brain areas in extrastriate cortex code for mental imagery of full and upper bodies...
Full-body illusions and minimal phenomenal selfhoodOlaf Blanke
Laboratory of Cognitive Neuroscience, Ecole Polytechnique Federale de Lausanne EPFL, Swiss Federal Institute of Technology, 1015 Lausanne, Switzerland
Trends Cogn Sci 13:7-13. 2009....
Preliminary evidence for a fronto-parietal dysfunction in able-bodied participants with a desire for limb amputationOlaf Blanke
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, Lausanne, Switzerland Department of Neurology, University Hospital, Zurich, Switzerland
J Neuropsychol 3:181-200. 2009..Here, we searched for potential neurological mechanisms in participants with desire for limb amputation in order to help develop adequate nosological classifications, diagnosis, and treatment...
I and me: self-portraiture in brain damageOlaf Blanke
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, Lausanne, Switzerland
Front Neurol Neurosci 22:14-29. 2007..This is followed by a discussion of visuospatial, linguistic, and mnestic mechanisms in self-portraiture that are examined in selected painters...
Influence of galvanic vestibular stimulation on egocentric and object-based mental transformationsBigna Lenggenhager
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, Station 15, 1015, Lausanne, Switzerland
Exp Brain Res 184:211-21. 2008..We suggest that this effect relies on shared functional and cortical mechanisms in the posterior parietal cortex associated with both right anodal GVS and mental imagery...
Subjective mental time: the functional architecture of projecting the self to past and futureShahar Arzy
Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
Eur J Neurosci 30:2009-17. 2009..These behavioural and neural data suggest that self-projection in time is a fundamental aspect of MT, relying on neural structures encoding memory, mental imagery and self...
Three sequential brain activations encode mental transformations of upright and inverted human bodies: a high resolution evoked potential studyT Tadi
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
Neuroscience 159:1316-25. 2009....
Motion direction tuning in human visual cortexManuel Mercier
Laboratory of Cognitive Neuroscience, Brain Mind Institute, EPFL, Lausanne, Switzerland
Eur J Neurosci 29:424-34. 2009..This extends previous clinical data and suggests the presence of distributed macroscopic motion direction tuning in primate extrastriate cortex that may complement the classical microscopic motion tuning at the columnar level...
The limits of agency in walking humansO A Kannape
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Swiss Federal Institute of Technology, Station 19, 1015 Lausanne, Switzerland
Neuropsychologia 48:1628-36. 2010....
Space-oriented segmentation and 3-dimensional source reconstruction of ictal EEG patternsG Lantz
Plurifaculty Program of Cognitive Neuroscience, Department of Neurology, University Hospital of Geneva, 14 Rue Micheli du Crest, CH 1211 Geneva, Switzerland
Clin Neurophysiol 112:688-97. 2001....
Distinct behavioral and EEG topographic correlates of loss of consciousness in absencesP Vuilleumier
Department of Neurology, EEG and Clinical Epileptology Unit, and Brain Mapping Laboratory, University Hospital of Geneva, Switzerland
Epilepsia 41:687-93. 2000..To describe the behavioral and EEG topographic correlates of absences with 3-Hz generalized spike-waves and partitioned impairment of consciousness...
Duration and not strength of activation in temporo-parietal cortex positively correlates with schizotypyShahar 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...
Simple and complex vestibular responses induced by electrical cortical stimulation of the parietal cortex in humansO Blanke
Laboratory for Presurgical Epilepsy Evaluation, Department of Neurology, University Hospital of Geneva, 24 Rue Micheli du Crest, 1211 Geneva, Switzerland
J Neurol Neurosurg Psychiatry 69:553-6. 2000..The findings suggest vestibular topography and hierarchical processing within the parietal vestibular cortex of humans...
Pure imagery hemi-neglect of far spaceS Ortigue
Functional Brain Mapping Laboratory, University Hospital of Geneva, Switzerland
Neurology 60:2000-2. 2003..If the organization of represented space was similar to that of perceived space, it should contain a far/near dissociation as well. This paper describes a patient with pure representational neglect restricted to far space...
Direction-specific motion blindness induced by focal stimulation of human extrastriate cortexO Blanke
Department of Neurology, University Hospital of Geneva, 24 Rue Micheli du Crest, 1211 Geneva, Switzerland
Eur J Neurosci 15:2043-8. 2002..In addition, the direction of MB was found to depend on the brain area stimulated. It is argued that direction specificity for visual motion is not only represented at the single neuron level, but also in much larger cortical units...
Out-of-body experience and autoscopy of neurological originOlaf Blanke
Laboratory of Presurgical Epilepsy Evaluation, Programme of Functional Neurology and Neurosurgery, University Hospital, Geneva, Switzerland
Brain 127:243-58. 2004....
Neural basis of embodiment: distinct contributions of temporoparietal junction and extrastriate body areaShahar Arzy
Laboratory of Cognitive Neuroscience, Brain Mind Institute, , 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...
Spatiotemporal dynamics of visual vertical judgments: early and late brain mechanisms as revealed by high-density electrical neuroimagingC Lopez
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, Lausanne, Switzerland
Neuroscience 181:134-49. 2011..The later, more dorsal, activation involves multimodal cortex subtending a constantly available and updated internal model of the vertical that we can refer to for the control of one's posture, actions, and visuo-spatial processing...
Pure representational neglect after right thalamic lesionS Ortigue
Department of Neurology, University Hospital of Geneva, Switzerland
Ann Neurol 50:401-4. 2001....
Spatial aspects of bodily self-consciousnessBigna Lenggenhager
Laboratory of Cognitive Neuroscience, Ecole Polytechnique Federale de Lausanne, Swiss Federal Institute of Technology, Brain Mind Institute, Lausanne, Switzerland
Conscious Cogn 18:110-7. 2009....
The out-of-body experience: disturbed self-processing at the temporo-parietal junctionOlaf Blanke
Functional Brain Mapping Laboratory, Department of Neurology, University Hospital, Geneva, Switzerland
Neuroscientist 11:16-24. 2005....
Auditory motion affects visual biological motion processingA Brooks
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, 1015 Lausanne, Switzerland
Neuropsychologia 45:523-30. 2007..Based on these data and evidence from neurophysiological and neuroimaging studies we discuss the neural mechanisms likely to underlie this effect...
Non-invasive epileptic focus localization using EEG-triggered functional MRI and electromagnetic tomographyM Seeck
Department of Neurology, University Hospital of Geneva, Switzerland
Electroencephalogr Clin Neurophysiol 106:508-12. 1998..This approach, i.e. the combination of EEG-triggered fMRI and 3D EEG source analysis, represents a promising additional tool for presurgical epilepsy evaluation allowing precise non-invasive identification of the epileptic foci...
Induction of an illusory shadow personShahar Arzy
Laboratory of Cognitive Neuroscience, , Lausanne 1015, Switzerland
Nature 443:287. 2006..These perceptions may have been due to a disturbance in the multisensory processing of body and self at the temporoparietal junction...
Functional and neural mechanisms of embodiment: importance of the vestibular system and the temporal parietal junctionB Lenggenhager
Laboratory of Cognitive Neuroscience, Brain Mind Institute, , Lausanne, Switzerland
Rev Neurosci 17:643-57. 2006....
Self in time: imagined self-location influences neural activity related to mental time travelShahar Arzy
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, 1015 Lausanne, Switzerland
J Neurosci 28:6502-7. 2008....
Deficient mental own-body imagery in a neurological patient with out-of-body experiences due to cannabis useLeila S Overney
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, 1015 Lausanne, Switzerland
Cortex 45:228-35. 2009..Based on these data we propose an extended neurological model for own-body illusions including multisensory and sensorimotor mechanisms, cannabis consumption, and cortical and subcortical processing...
Impaired imagery for upper limbsLeila S Overney
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Swiss Federal Institute of Technology, 1015 Lausanne, Switzerland
Brain Topogr 22:27-43. 2009..These data suggest that mental imagery of BPs and EOs relies on different cognitive and neural mechanisms and indicate that the left posterior parietal lobe is a necessary structure for mental transformations of human BPs...
Differential influence of hands posture on mental rotation of hands and feet in left and right handersSilvio Ionta
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
Exp Brain Res 195:207-17. 2009..Posture and view effects on body parts representations are discussed with respect to proprioception, handedness, visual familiarity and the influence of anatomical joint constraints on motor imagery...
Non-retinotopic feature integration decreases response-locked brain activity as revealed by electrical neuroimagingGijs Plomp
Laboratory of Psychophysics, Brain Mind Institute, EPFL, Lausanne, Switzerland
Neuroimage 48:405-14. 2009..The results suggest that endogenously timed neural processes, rather than bottom-up ones, underlie non-retinotopic feature integration...
Keeping in touch with one's self: multisensory mechanisms of self-consciousnessJane E Aspell
Laboratory of Cognitive Neuroscience, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
PLoS ONE 4:e6488. 2009..Here we designed a novel paradigm linking the study of bodily self-consciousness to the spatial representation of visuo-tactile stimuli by measuring crossmodal congruency effects (CCEs) for the full body...
Gravity and observer's body orientation influence the visual perception of human body posturesChristophe Lopez
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
J Vis 9:1.1-14. 2009..Stability judgments were also influenced by the picture's orientation with respect to the participant's body. This indicates that gravity and the participant's body position may influence the visual perception of static objects...
How vestibular stimulation interacts with illusory hand ownershipChristophe Lopez
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Station 19, Lausanne, Switzerland
Conscious Cogn 19:33-47. 2010..As only left anodal GVS lead to such changes, and based on neurological data on body part ownership, we suggest that this vestibular interference is mediated by the right temporo-parietal junction and the posterior insula...
Abnormal self-location and vestibular vertigo in a patient with right frontal lobe epilepsyChristophe Lopez
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
Epilepsy Behav 17:289-92. 2010....
Seeing the body modulates audiotactile integrationJane E Aspell
Laboratory of Cognitive Neuroscience, Ecole Polytechnique Federale de Lausanne EPFL, Swiss Federal Institute of Technology, 1015 Lausanne, Switzerland
Eur J Neurosci 31:1868-73. 2010..We also show that these CCEs are modulated by vision of the body...
Enhanced temporal but not attentional processing in expert tennis playersLeila S Overney
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
PLoS ONE 3:e2380. 2008..We found that certain time-related skills, such as speed discrimination, are superior in tennis players compared to non-athletes and triathletes. Such tasks might be used to improve tennis performance in the future...
Cognitive neuroscience of ownership and agencyLars Schwabe
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Lausanne, Switzerland
Conscious Cogn 16:661-6. 2007
Apraxia: a reviewBiljana Petreska
Learning Algorithms and Systems Laboratory LASA, Ecole Polytechnique Federale de Lausanne EPFL, EPFL STI I2S LASA, Station 9, CH 1015 Lausanne, Switzerland
Prog Brain Res 164:61-83. 2007..Finally, we argue for a multidisciplinary approach. For example, apraxia should be studied in consideration with and could contribute to other fields such as normal motor control, neuroimaging and neurophysiology...
Video ergo sum: manipulating bodily self-consciousnessBigna Lenggenhager
Laboratory of Cognitive Neuroscience, Ecole Polytechnique Federale de Lausanne, Station 15, 1015 Lausanne, Switzerland
Science 317:1096-9. 2007..Our results indicate that spatial unity and bodily self-consciousness can be studied experimentally and are based on multisensory and cognitive processing of bodily information...
Cortical motion deafnessChristine 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...
Preattentive interference between touch and audition: a case study on multisensory alloesthesiaStephanie 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...
Why revelations have occurred on mountains? Linking mystical experiences and cognitive neuroscienceShahar Arzy
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, Lausanne, Switzerland
Med Hypotheses 65:841-5. 2005..Cognitive neurosciences, in turn, might profit from the research of mysticism in their endeavor to further our understanding of mechanisms of corporeal awareness and self consciousness...
The mental time line: an analogue of the mental number line in the mapping of life eventsShahar Arzy
Laboratory of Cognitive Neuroscience, Ecole Polytechnique Federale de Lausanne, 1015 Lausanne, Switzerland
Conscious Cogn 18:781-5. 2009..We argue that the present time-line data are comparable to the spatial mapping of numbers along the mental number line and that such spatial maps are a fundamental basis for cognition...
Hearing of a presenceOlaf Blanke
Functional Brain Mapping Laboratory, Geneva University Hospital, Geneva, Switzerland
Neurocase 9:329-39. 2003..Based on these findings, it is suggested that the paroxysmal hearing of a person nearby corresponds to an auditory disorder of somatognosia...
Body ownership and embodiment: vestibular and multisensory mechanismsC Lopez
Laboratory of Cognitive Neuroscience, Brain Mind Institute, Ecole Polytechnique Federale de Lausanne EPFL, Swiss Federal Institute of Technology, Lausanne, Switzerland
Neurophysiol Clin 38:149-61. 2008..We finally propose a differential contribution of the vestibular cortical areas to the different forms of altered body ownership and embodiment...
Direction of saccadic and smooth eye movements induced by electrical stimulation of the human frontal eye field: effect of orbital positionOlaf Blanke
Presurgical Epilepsy Unit, Department of Neurology, University Hospital of Geneva, 24 Rue Micheli du Crest, 1211, Geneva, Switzerland
Exp Brain Res 150:174-83. 2003..Fourthly, human studies that investigate eye movements induced from the lateral frontal cortex need to control eye position prior to stimulation...
Neural mechanisms of embodiment: asomatognosia due to premotor cortex damageShahar Arzy
Laboratory of Cognitive Neuroscience, Brain-Mind Institute, , Lausanne, Switzerland
Arch Neurol 63:1022-5. 2006..CONCLUSION: Asomatognosia may also be associated with damage to the right premotor cortex...
Direction-selective motion blindness after unilateral posterior brain damageOlaf Blanke
Department of Neurology, University Hospital of Geneva, 24 Rue Micheli du Crest, 1211 Geneva, Switzerland
Eur J Neurosci 18:709-22. 2003..Third, lesion analysis showed that unilateral damage, not only the human homologue of MT/V5 but also to parieto-occipital cortex, leads to MB...
Letters lost in space: hemispace dependent handwriting errorsStephanie 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...
Agency, gait and self-consciousnessO A Kannape
Laboratory of Cognitive Neuroscience, Brain Mind Institute, School of Life Sciences, Ecole Polytechnique Federale de Lausanne EPFL, Station 19, 1015 Lausanne, Switzerland
Int J Psychophysiol 83:191-9. 2012..This is followed by a selective review of gait control, locomotion, and models of motor control relying on prediction signals and underlining their relevance for full-body agency...
Carbon outclasses wood in racket paddles: Ratings of expert and intermediate tennis playersL S Overney
Laboratory of Cognitive Neuroscience, Ecole Polytechnique Federale de Lausanne EPFL, Lausanne, Switzerland
J Sports Sci 28:1451-8. 2010..Interestingly, although experts and intermediate players overall judged the rackets in very similar ways according to force, vibration, and control, they were sensitive to quite different physical characteristics of the rackets...
Symptomatic postictal cardiac asystole in a young patient with partial seizuresM Seeck
Department of Neurology, University Hospital of Geneva, Switzerland
Europace 3:247-52. 2001..A ventricular pacemaker was implanted and was documented to function appropriately, preventing development of bradycardia associated symptoms during subsequent seizures. Possibly relevant cerebral structures are briefly discussed...
Polyopic heautoscopy: Case report and review of the literaturePeter Brugger
Department of Neurology, University Hospital Zurich, Zurich, Switzerland
Cortex 42:666-74. 2006....
What static and dynamic properties should slalom skis possess? Judgements by advanced and expert skiersChristian Fischer
Laboratoire de Technologie des Composites et Polymères LTC, Ecole Polytechnique Federale de Lausanne EPFL, Lausanne, Switzerland
J Sports Sci 25:1567-76. 2007..Most importantly, expert skiers are particularly sensitive to torsion of the skis. These results suggest that such highly rated elements should be addressed in future ski designs...
The metaphysical art of Giorgio de Chirico. Migraine or epilepsy?Olaf Blanke
Department of Neurology, Geneva University Hospital, Geneva, Switzerland
Eur Neurol 50:191-4. 2003..Here we rediscuss de Chirico's symptoms critically and suggest that, if his symptoms were of neurological origin, they rather relate to temporal lobe epilepsy than migraine...
The demystification of autoscopic phenomena: experimental propositionsChristine Mohr
Department of Experimental Psychology, University of Bristol, 8 Woodland Road, Bristol, BS8 1TN, United Kingdom
Curr Psychiatry Rep 7:189-95. 2005....
Stimulating illusory own-body perceptionsOlaf Blanke
Laboratory of Presurgical Epilepsy Evaluation, Program of Functional Neurology and Neurosurgery, University Hospital of Geneva, Geneva 1211, Switzerland
Nature 419:269-70. 2002....
Out of body experiences and their neural basisOlaf Blanke
BMJ 329:1414-5. 2004
