{"id":"https://openalex.org/W2901486693","doi":"https://doi.org/10.1109/globalsip.2018.8646521","title":"POLARITY INVARIANT TRANSFORMATION FOR EEG MICROSTATES ANALYSIS","display_name":"POLARITY INVARIANT TRANSFORMATION FOR EEG MICROSTATES ANALYSIS","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2901486693","doi":"https://doi.org/10.1109/globalsip.2018.8646521","mag":"2901486693"},"language":"en","primary_location":{"id":"doi:10.1109/globalsip.2018.8646521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2018.8646521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5026740430","display_name":"Obada Al Zoubi","orcid":"https://orcid.org/0000-0003-0203-5779"},"institutions":[{"id":"https://openalex.org/I4210159521","display_name":"Laureate Institute for Brain Research","ror":"https://ror.org/05e6pjy56","country_code":"US","type":"facility","lineage":["https://openalex.org/I4210159521"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Obada Al Zoubi","raw_affiliation_strings":["Laureate Institute for Brain Research, Tulsa, Oklahoma"],"affiliations":[{"raw_affiliation_string":"Laureate Institute for Brain Research, Tulsa, Oklahoma","institution_ids":["https://openalex.org/I4210159521"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013029567","display_name":"Ahmad Mayeli","orcid":"https://orcid.org/0000-0002-2084-5559"},"institutions":[{"id":"https://openalex.org/I4210159521","display_name":"Laureate Institute for Brain Research","ror":"https://ror.org/05e6pjy56","country_code":"US","type":"facility","lineage":["https://openalex.org/I4210159521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ahmad Mayeli","raw_affiliation_strings":["Laureate Institute for Brain Research, Tulsa, Oklahoma"],"affiliations":[{"raw_affiliation_string":"Laureate Institute for Brain Research, Tulsa, Oklahoma","institution_ids":["https://openalex.org/I4210159521"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009678968","display_name":"Vadim Zotev","orcid":"https://orcid.org/0000-0002-5784-2562"},"institutions":[{"id":"https://openalex.org/I4210159521","display_name":"Laureate Institute for Brain Research","ror":"https://ror.org/05e6pjy56","country_code":"US","type":"facility","lineage":["https://openalex.org/I4210159521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vadim Zotev","raw_affiliation_strings":["Laureate Institute for Brain Research, Tulsa, Oklahoma"],"affiliations":[{"raw_affiliation_string":"Laureate Institute for Brain Research, Tulsa, Oklahoma","institution_ids":["https://openalex.org/I4210159521"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079246454","display_name":"Hazem H. Refai","orcid":"https://orcid.org/0000-0001-9137-9594"},"institutions":[{"id":"https://openalex.org/I87208437","display_name":"University of Tulsa","ror":"https://ror.org/04wn28048","country_code":"US","type":"education","lineage":["https://openalex.org/I87208437"]},{"id":"https://openalex.org/I8692664","display_name":"University of Oklahoma","ror":"https://ror.org/02aqsxs83","country_code":"US","type":"education","lineage":["https://openalex.org/I8692664"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hazem Refai","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Oklahoma, Tulsa, OK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Oklahoma, Tulsa, OK","institution_ids":["https://openalex.org/I87208437","https://openalex.org/I8692664"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081736253","display_name":"Martin P. Paulus","orcid":"https://orcid.org/0000-0002-0825-3606"},"institutions":[{"id":"https://openalex.org/I4210159521","display_name":"Laureate Institute for Brain Research","ror":"https://ror.org/05e6pjy56","country_code":"US","type":"facility","lineage":["https://openalex.org/I4210159521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Martin Paulus","raw_affiliation_strings":["Laureate Institute for Brain Research, Tulsa, Oklahoma"],"affiliations":[{"raw_affiliation_string":"Laureate Institute for Brain Research, Tulsa, Oklahoma","institution_ids":["https://openalex.org/I4210159521"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079732394","display_name":"Jerzy Bodurka","orcid":"https://orcid.org/0000-0003-0053-9746"},"institutions":[{"id":"https://openalex.org/I4210159521","display_name":"Laureate Institute for Brain Research","ror":"https://ror.org/05e6pjy56","country_code":"US","type":"facility","lineage":["https://openalex.org/I4210159521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jerzy Bodurka","raw_affiliation_strings":["Laureate Institute for Brain Research, Tulsa, Oklahoma"],"affiliations":[{"raw_affiliation_string":"Laureate Institute for Brain Research, Tulsa, Oklahoma","institution_ids":["https://openalex.org/I4210159521"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5026740430"],"corresponding_institution_ids":["https://openalex.org/I4210159521"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.1372406,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9","issue":null,"first_page":"484","last_page":"488"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9993000030517578,"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/T10581","display_name":"Neural dynamics and brain function","score":0.9987000226974487,"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/electroencephalography","display_name":"Electroencephalography","score":0.9125639200210571},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6303536891937256},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5927750468254089},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5847992300987244},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5510630011558533},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5382214784622192},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5084187388420105},{"id":"https://openalex.org/keywords/polarity","display_name":"Polarity (international relations)","score":0.4592665433883667},{"id":"https://openalex.org/keywords/maxima-and-minima","display_name":"Maxima and minima","score":0.4531441628932953},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24074843525886536},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.20429089665412903},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.19238492846488953}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.9125639200210571},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6303536891937256},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5927750468254089},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5847992300987244},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5510630011558533},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5382214784622192},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5084187388420105},{"id":"https://openalex.org/C2777361361","wikidata":"https://www.wikidata.org/wiki/Q1112585","display_name":"Polarity (international relations)","level":3,"score":0.4592665433883667},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.4531441628932953},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24074843525886536},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.20429089665412903},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.19238492846488953},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C1491633281","wikidata":"https://www.wikidata.org/wiki/Q7868","display_name":"Cell","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globalsip.2018.8646521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globalsip.2018.8646521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W86517549","https://openalex.org/W1165218784","https://openalex.org/W2022671813","https://openalex.org/W2040302183","https://openalex.org/W2044461825","https://openalex.org/W2054655287","https://openalex.org/W2057569029","https://openalex.org/W2093574216","https://openalex.org/W2098069002","https://openalex.org/W2098418070","https://openalex.org/W2108384452","https://openalex.org/W2120768649","https://openalex.org/W2130031954","https://openalex.org/W2131216884","https://openalex.org/W2148821883","https://openalex.org/W2163254535","https://openalex.org/W2164784039","https://openalex.org/W2504184724","https://openalex.org/W2528777398","https://openalex.org/W2772704314","https://openalex.org/W2790810476","https://openalex.org/W2801907581","https://openalex.org/W4285719527","https://openalex.org/W6746797610"],"related_works":["https://openalex.org/W2375684291","https://openalex.org/W2354676191","https://openalex.org/W3188646203","https://openalex.org/W2909957174","https://openalex.org/W136674370","https://openalex.org/W4246278799","https://openalex.org/W2105527480","https://openalex.org/W2052387497","https://openalex.org/W2050203848","https://openalex.org/W2050191802"],"abstract_inverted_index":{"Electroencephalography":[0],"(EEG)":[1],"has":[2],"been":[3],"widely":[4],"used":[5],"in":[6,12,63,74],"human":[7],"brain":[8],"research.":[9],"Several":[10],"techniques":[11],"EEG":[13,30,40,110,133],"relies":[14],"on":[15],"analyzing":[16],"the":[17,21,25,35,67,72,76,96,114,118,121,124,139,144],"topographical":[18,37],"distribution":[19],"of":[20,24,39,79,120,146],"data.":[22,134],"One":[23,61],"most":[26],"common":[27],"analysis":[28,65],"is":[29,66,84],"microstates":[31],"(EEG-ms).":[32],"EEG-ms":[33,47,64,125],"reflects":[34],"stable":[36],"representation":[38],"signal":[41],"lasting":[42],"a":[43,105,149],"few":[44],"dozen":[45],"milliseconds.":[46],"were":[48],"associated":[49],"with":[50,116],"resting":[51],"state":[52],"fMRI":[53],"networks":[54],"and":[55,59,82,142],"related":[56],"mental":[57],"processes":[58],"abnormalities.":[60],"challenge":[62],"polarity":[68,106,119],"invariant":[69,107],"property":[70],"for":[71,95,109],"signal,":[73],"which":[75,128],"relative":[77],"direction":[78],"local":[80],"minima":[81],"maxima":[83],"taking":[85],"into":[86],"consideration.":[87],"Thus,":[88],"identifying":[89],"those":[90],"topographies":[91],"requires":[92],"special":[93],"handling":[94,117],"data":[97,111,122],"using":[98,147],"modified":[99],"clustering":[100,132],"algorithms.":[101],"Here,":[102],"we":[103],"propose":[104],"transformation":[108,140],"to":[112],"eliminate":[113],"difficulties":[115],"during":[123],"identification":[126],"part,":[127],"would":[129],"allow":[130],"better":[131],"Our":[135],"results":[136],"demonstrate":[137],"how":[138],"work":[141],"show":[143],"benefit":[145],"such":[148],"transformation.":[150]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}