{"id":"https://openalex.org/W1973185703","doi":"https://doi.org/10.1109/iembs.2011.6091998","title":"Independent component analysis of resting brain activity reveals transient modulation of local cortical processing by transcranial direct current stimulation","display_name":"Independent component analysis of resting brain activity reveals transient modulation of local cortical processing by transcranial direct current stimulation","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W1973185703","doi":"https://doi.org/10.1109/iembs.2011.6091998","mag":"1973185703","pmid":"https://pubmed.ncbi.nlm.nih.gov/22256222"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6091998","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065924349","display_name":"Anusha Venkatakrishnan","orcid":"https://orcid.org/0000-0002-9449-3971"},"institutions":[{"id":"https://openalex.org/I1299303238","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I148314036","display_name":"Uniformed Services University of the Health Sciences","ror":"https://ror.org/04r3kq386","country_code":"US","type":"education","lineage":["https://openalex.org/I148314036"]},{"id":"https://openalex.org/I4210110767","display_name":"National Institute of Neurological Disorders and Stroke","ror":"https://ror.org/01s5ya894","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210110767"]},{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Venkatakrishnan","raw_affiliation_strings":["Graduate Program in Neuroscience and Cognitive Science, University of Maryland, College Park, MD 20742, USA. venkatakrishna@ninds.nih.gov","Graduate Program in Neuroscience and Cognitive Science, University of Maryland, College Park, MD, USA","Human Cortical Physiology and Stroke Neurorehabilitation Section, NINDS, Bethesda, MD, USA","Center of Neuroscience and Regenerative Medicine, Uniformed Services University of Health Sciences, Bethesda, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate Program in Neuroscience and Cognitive Science, University of Maryland, College Park, MD 20742, USA. venkatakrishna@ninds.nih.gov","institution_ids":["https://openalex.org/I66946132","https://openalex.org/I1299303238"]},{"raw_affiliation_string":"Graduate Program in Neuroscience and Cognitive Science, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Human Cortical Physiology and Stroke Neurorehabilitation Section, NINDS, Bethesda, MD, USA","institution_ids":["https://openalex.org/I4210110767"]},{"raw_affiliation_string":"Center of Neuroscience and Regenerative Medicine, Uniformed Services University of Health Sciences, Bethesda, MD, USA","institution_ids":["https://openalex.org/I148314036"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028200774","display_name":"Jos\u00e9 L. Contreras-Vidal","orcid":"https://orcid.org/0000-0002-6499-1208"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. L. Contreras-Vidal","raw_affiliation_strings":["Department of Kinesiology, and the Graduate Programs in Bioengineering, and Neuroscience and Cognitive Science, University of Maryland, College Park, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Kinesiology, and the Graduate Programs in Bioengineering, and Neuroscience and Cognitive Science, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032811745","display_name":"Marco Sandrini","orcid":"https://orcid.org/0000-0002-1664-5722"},"institutions":[{"id":"https://openalex.org/I148314036","display_name":"Uniformed Services University of the Health Sciences","ror":"https://ror.org/04r3kq386","country_code":"US","type":"education","lineage":["https://openalex.org/I148314036"]},{"id":"https://openalex.org/I4210110767","display_name":"National Institute of Neurological Disorders and Stroke","ror":"https://ror.org/01s5ya894","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210110767"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Sandrini","raw_affiliation_strings":["Center of Neuroscience and Regenerative Medicine, Uniformed Services University of Health Sciences, Bethesda, MD, USA","Human Cortical Physiology and Stroke Neurorehabilitation Section, NINDS, Bethesda, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Neuroscience and Regenerative Medicine, Uniformed Services University of Health Sciences, Bethesda, MD, USA","institution_ids":["https://openalex.org/I148314036"]},{"raw_affiliation_string":"Human Cortical Physiology and Stroke Neurorehabilitation Section, NINDS, Bethesda, MD, USA","institution_ids":["https://openalex.org/I4210110767"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108512118","display_name":"L. G. Cohen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110767","display_name":"National Institute of Neurological Disorders and Stroke","ror":"https://ror.org/01s5ya894","country_code":"US","type":"facility","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210110767"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L. G. Cohen","raw_affiliation_strings":["Human Cortical Physiology and Stroke Neurorehabilitation Section, NINDS, Bethesda, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Human Cortical Physiology and Stroke Neurorehabilitation Section, NINDS, Bethesda, MD, USA","institution_ids":["https://openalex.org/I4210110767"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9028,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.84527465,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2011","issue":null,"first_page":"8102","last_page":"8105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10614","display_name":"Transcranial Magnetic Stimulation Studies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10614","display_name":"Transcranial Magnetic Stimulation Studies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10982","display_name":"Motor Control and Adaptation","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/transcranial-direct-current-stimulation","display_name":"Transcranial direct-current stimulation","score":0.8936558961868286},{"id":"https://openalex.org/keywords/magnetoencephalography","display_name":"Magnetoencephalography","score":0.8361835479736328},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.7136393785476685},{"id":"https://openalex.org/keywords/resting-state-fmri","display_name":"Resting state fMRI","score":0.6067155599594116},{"id":"https://openalex.org/keywords/neuroplasticity","display_name":"Neuroplasticity","score":0.5822888016700745},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.5255153179168701},{"id":"https://openalex.org/keywords/motor-cortex","display_name":"Motor cortex","score":0.47022247314453125},{"id":"https://openalex.org/keywords/primary-motor-cortex","display_name":"Primary motor cortex","score":0.46025052666664124},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.44234949350357056},{"id":"https://openalex.org/keywords/brain-stimulation","display_name":"Brain stimulation","score":0.42913639545440674},{"id":"https://openalex.org/keywords/stimulation","display_name":"Stimulation","score":0.42397594451904297},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.3959018886089325},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.17582491040229797},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08382570743560791}],"concepts":[{"id":"https://openalex.org/C2777803708","wikidata":"https://www.wikidata.org/wiki/Q603398","display_name":"Transcranial direct-current stimulation","level":3,"score":0.8936558961868286},{"id":"https://openalex.org/C556910895","wikidata":"https://www.wikidata.org/wiki/Q384188","display_name":"Magnetoencephalography","level":3,"score":0.8361835479736328},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.7136393785476685},{"id":"https://openalex.org/C66324658","wikidata":"https://www.wikidata.org/wiki/Q7316120","display_name":"Resting state fMRI","level":2,"score":0.6067155599594116},{"id":"https://openalex.org/C47611674","wikidata":"https://www.wikidata.org/wiki/Q849491","display_name":"Neuroplasticity","level":2,"score":0.5822888016700745},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5255153179168701},{"id":"https://openalex.org/C2778373776","wikidata":"https://www.wikidata.org/wiki/Q18696","display_name":"Motor cortex","level":3,"score":0.47022247314453125},{"id":"https://openalex.org/C2780307956","wikidata":"https://www.wikidata.org/wiki/Q18707","display_name":"Primary motor cortex","level":4,"score":0.46025052666664124},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.44234949350357056},{"id":"https://openalex.org/C2985799443","wikidata":"https://www.wikidata.org/wiki/Q4955838","display_name":"Brain stimulation","level":3,"score":0.42913639545440674},{"id":"https://openalex.org/C24998067","wikidata":"https://www.wikidata.org/wiki/Q4114622","display_name":"Stimulation","level":2,"score":0.42397594451904297},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.3959018886089325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17582491040229797},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08382570743560791}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002540","descriptor_name":"Cerebral Cortex","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D004558","descriptor_name":"Electric Stimulation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004558","descriptor_name":"Electric Stimulation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004558","descriptor_name":"Electric Stimulation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009415","descriptor_name":"Nerve Net","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D009415","descriptor_name":"Nerve Net","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D009415","descriptor_name":"Nerve Net","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012146","descriptor_name":"Rest","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012146","descriptor_name":"Rest","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012146","descriptor_name":"Rest","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/iembs.2011.6091998","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091998","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22256222","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22256222","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1856000993","https://openalex.org/W1979313794","https://openalex.org/W2009053711","https://openalex.org/W2025995993","https://openalex.org/W2044619408","https://openalex.org/W2053300832","https://openalex.org/W2074335259","https://openalex.org/W2109764946","https://openalex.org/W2117914711","https://openalex.org/W2125060545","https://openalex.org/W2128495200","https://openalex.org/W2139948223","https://openalex.org/W2162932719"],"related_works":["https://openalex.org/W2060698208","https://openalex.org/W4386092312","https://openalex.org/W2043782486","https://openalex.org/W4225425544","https://openalex.org/W3095765757","https://openalex.org/W2944770398","https://openalex.org/W2096118154","https://openalex.org/W1605889908","https://openalex.org/W4311710260","https://openalex.org/W2122897514"],"abstract_inverted_index":{"Neuroplasticity":[0],"induced":[1],"by":[2,31],"transcranial":[3],"direct":[4],"current":[5],"stimulation":[6,111],"(tDCS)":[7],"contributes":[8],"to":[9,38,55,65,83,86,119],"motor":[10,48,116,149],"learning":[11],"although":[12],"the":[13,22,45,108,153],"underlying":[14],"mechanisms":[15],"are":[16],"incompletely":[17],"understood.":[18],"Here,":[19],"we":[20,63],"investigated":[21],"effects":[23,90],"of":[24,61,91,133,157],"tDCS":[25,92,110,139],"on":[26],"resting":[27,94,143],"brain":[28,144],"dynamics":[29,145],"recorded":[30],"whole-head":[32],"magnetoencephalography":[33],"(MEG)":[34],"pre-":[35],"and":[36,58,70,80,101,130],"up":[37],"35":[39],"minutes":[40],"post-tDCS":[41],"or":[42],"sham":[43],"over":[44,140],"left":[46],"primary":[47],"cortex":[49],"(M1)":[50],"in":[51,113,146],"healthy":[52],"adults.":[53],"Owing":[54],"superior":[56],"temporal":[57],"spatial":[59],"resolution":[60],"MEG,":[62],"sought":[64],"apply":[66],"a":[67,114,147],"robust,":[68],"blind":[69],"data-driven":[71],"analytic":[72],"approach":[73],"such":[74],"as":[75],"independent":[76],"component":[77],"analysis":[78],"(ICA)":[79],"statistical":[81],"clustering":[82],"these":[84],"data":[85],"investigate":[87],"potential":[88],"neuroplastic":[89],"during":[93],"state":[95],"conditions.":[96],"We":[97],"found":[98],"decreased":[99],"alpha":[100],"increased":[102],"gamma":[103],"band":[104],"power":[105],"that":[106,138],"outlasted":[107],"real":[109],"period":[112],"fronto-parietal":[115,148],"network":[117,150],"relative":[118],"sham.":[120],"However,":[121],"this":[122],"method":[123],"could":[124],"not":[125],"find":[126],"differences":[127],"between":[128],"anodal":[129],"cathodal":[131],"polarities":[132],"tDCS.":[134],"These":[135],"results":[136],"suggest":[137],"M1":[141],"modulates":[142],"(that":[151],"includes":[152],"stimulated":[154],"location),":[155],"indicative":[156],"within-network":[158],"enhanced":[159],"localized":[160],"cortical":[161],"processing.":[162]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4}],"updated_date":"2026-06-23T13:55:30.953635","created_date":"2025-10-10T00:00:00"}
