{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Toyoda G"],"funding":["NINDS NIH HHS"],"pagination":["1129-37"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4020972"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["125(6)"],"pubmed_abstract":["<h4>Objective</h4>We determined the temporal-spatial patterns of electrocorticography (ECoG) signal modulation during overt articulation of 44 American English phonemes.<h4>Methods</h4>We studied two children with focal epilepsy who underwent extraoperative ECoG recording. Using animation movies, we delineated 'when' and 'where' gamma- (70-110 Hz) and low-frequency-band activities (10-30 Hz) were modulated during self-paced articulation.<h4>Results</h4>Regardless of the classes of phoneme articulated, gamma-augmentation initially involved a common site within the left inferior Rolandic area. Subsequently, gamma-augmentation and/or attenuation involved distinct sites within the left oral-sensorimotor area with a timing variable across phonemes. Finally, gamma-augmentation in a larynx-sensor"],"journal":["Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology"],"pubmed_title":["Electrocorticographic correlates of overt articulation of 44 English phonemes: intracranial recording in children with focal epilepsy."],"pmcid":["PMC4020972"],"funding_grant_id":["NS64033","R01 NS064033"],"pubmed_authors":["Nishida M","Brown EC","Asano E","Kojima K","Matsuzaki N","Toyoda G"],"additional_accession":[]},"is_claimable":false,"name":"Electrocorticographic correlates of overt articulation of 44 English phonemes: intracranial recording in children with focal epilepsy.","description":"<h4>Objective</h4>We determined the temporal-spatial patterns of electrocorticography (ECoG) signal modulation during overt articulation of 44 American English phonemes.<h4>Methods</h4>We studied two children with focal epilepsy who underwent extraoperative ECoG recording. Using animation movies, we delineated 'when' and 'where' gamma- (70-110 Hz) and low-frequency-band activities (10-30 Hz) were modulated during self-paced articulation.<h4>Results</h4>Regardless of the classes of phoneme articulated, gamma-augmentation initially involved a common site within the left inferior Rolandic area. Subsequently, gamma-augmentation and/or attenuation involved distinct sites within the left oral-sensorimotor area with a timing variable across phonemes. Finally, gamma-augmentation in a larynx-sensor","dates":{"release":"2014-01-01T00:00:00Z","publication":"2014 Jun","modification":"2025-04-05T10:37:46.085Z","creation":"2019-03-27T01:28:12Z"},"accession":"S-EPMC4020972","cross_references":{"pubmed":["24315545"],"doi":["10.1016/j.clinph.2013.11.008"]}}