User profiles for P. Mégevand

Pierre Mégevand

Assistant professor, Clinical Neuroscience, University of Geneva, Switzerland
Verified email at unige.ch
Cited by 3168

[HTML][HTML] Advances in human intracranial electroencephalography research, guidelines and good practices

…, MJ Kahana, RT Knight, A Llorens, P Megevand… - Neuroimage, 2022 - Elsevier
Since the second half of the twentieth century, intracranial electroencephalography (iEEG),
including both electrocorticography (ECoG) and stereo-electroencephalography (sEEG), has …

Mapping human brain networks with cortico-cortical evoked potentials

CJ Keller, CJ Honey, P Mégevand… - … of the Royal …, 2014 - royalsocietypublishing.org
The cerebral cortex forms a sheet of neurons organized into a network of interconnected
modules that is highly expanded in humans and presumably enables our most refined sensory …

Biomarkers for closed-loop deep brain stimulation in Parkinson disease and beyond

W Bouthour, P Mégevand, J Donoghue… - Nature Reviews …, 2019 - nature.com
Subthalamic deep brain stimulation (DBS) for Parkinson disease (PD) currently requires
laborious open-loop programming, which can mitigate the benefits of this treatment. …

[HTML][HTML] Imagined speech can be decoded from low-and cross-frequency intracranial EEG features

…, WK Doyle, O Devinsky, LH Arnal, P Mégevand… - Nature …, 2022 - nature.com
… Access to data collected at Geneva University Hospitals can be requested by contacting
Pierre Mégevand (pierre.megevand@unige.ch) and is conditional to the establishment of a …

iELVis: An open source MATLAB toolbox for localizing and visualizing human intracranial electrode data

…, S Bickel, AR Dykstra, X Wang, P Mégevand… - Journal of neuroscience …, 2017 - Elsevier
Background Intracranial electrical recordings (iEEG) and brain stimulation (iEBS) are
invaluable human neuroscience methodologies. However, the value of such data is often …

Electric source imaging of interictal activity accurately localises the seizure onset zone

P Mégevand, L Spinelli, M Genetti… - Journal of Neurology …, 2014 - jnnp.bmj.com
… In the 32 patients who underwent resective surgery, including the ESI maximum in the resection
correlated with favourable outcome (p=… Values of p≤0.05 were considered significant. …

Seeing scenes: topographic visual hallucinations evoked by direct electrical stimulation of the parahippocampal place area

P Mégevand, DM Groppe, MS Goldfinger… - Journal of …, 2014 - Soc Neuroscience
… Black dotted lines below each plot indicate significantly (p adj < 0.01) higher responses
to places than other visual stimuli. Gray lines indicate significantly (p adj < 0.01) higher …

Physiology of functional and effective networks in epilepsy

RB Yaffe, P Borger, P Megevand, DM Groppe… - Clinical …, 2015 - Elsevier
Epilepsy is a network phenomenon characterized by atypical activity during seizure both at
the level of single neurons and neural populations. The etiology of epilepsy is not completely …

[HTML][HTML] Recalibration of the multisensory temporal window of integration results from changing task demands

P Mégevand, S Molholm, A Nayak, JJ Foxe - PloS one, 2013 - journals.plos.org
… to a multisensory stimulus is no larger than the summed response probabilities to unisensory
stimuli: P AV (t) ≤P A (t)+P V (t). For SOAs other than 0, t is replaced by t+SOA [26], [38]. …

[HTML][HTML] Head model and electrical source imaging: a study of 38 epileptic patients

G Birot, L Spinelli, S Vulliémoz, P Mégevand… - NeuroImage: Clinical, 2014 - Elsevier
… as the p-value is lower than 0.05 for both d min (p = 0.002) and d center (p = 0.003) distances.
It has a limited influence on the BEM, the p-value is slightly lower than 0.05 for d min (p = …