{"id":"https://openalex.org/W2326499582","doi":"https://doi.org/10.1109/biocas.2014.6981641","title":"Anesthetic-induced changes in EEG activity: A graph theoretical approach","display_name":"Anesthetic-induced changes in EEG activity: A graph theoretical approach","publication_year":2014,"publication_date":"2014-10-01","ids":{"openalex":"https://openalex.org/W2326499582","doi":"https://doi.org/10.1109/biocas.2014.6981641","mag":"2326499582"},"language":"en","primary_location":{"id":"doi:10.1109/biocas.2014.6981641","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2014.6981641","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Biomedical Circuits and Systems Conference (BioCAS) Proceedings","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/A5012740476","display_name":"Eleni Demarchou","orcid":"https://orcid.org/0000-0002-8500-3301"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":true,"raw_author_name":"Eleni Demarchou","raw_affiliation_strings":["Dept. of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071857850","display_name":"Julius Georgiou","orcid":"https://orcid.org/0000-0002-7474-5449"},"institutions":[{"id":"https://openalex.org/I34771391","display_name":"University of Cyprus","ror":"https://ror.org/02qjrjx09","country_code":"CY","type":"education","lineage":["https://openalex.org/I34771391"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Julius Georgiou","raw_affiliation_strings":["Dept. of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074069229","display_name":"Nicoletta Nicolaou","orcid":"https://orcid.org/0000-0002-9570-5112"},"institutions":[{"id":"https://openalex.org/I2800778610","display_name":"Kensington College of Business","ror":"https://ror.org/02bd3qj97","country_code":"GB","type":"education","lineage":["https://openalex.org/I2800778610"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Nicoletta Nicolaou","raw_affiliation_strings":["Dept. of Electrical and Electronic Engineering, South Kensington Campus London, UK"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronic Engineering, South Kensington Campus London, UK","institution_ids":["https://openalex.org/I2800778610"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017596402","display_name":"Timothy G. Constandinou","orcid":"https://orcid.org/0000-0001-9778-1162"},"institutions":[{"id":"https://openalex.org/I2800778610","display_name":"Kensington College of Business","ror":"https://ror.org/02bd3qj97","country_code":"GB","type":"education","lineage":["https://openalex.org/I2800778610"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Timothy Constandinou","raw_affiliation_strings":["Dept. of Electrical and Electronic Engineering, South Kensington Campus London, UK"],"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Electronic Engineering, South Kensington Campus London, UK","institution_ids":["https://openalex.org/I2800778610"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5012740476"],"corresponding_institution_ids":["https://openalex.org/I34771391"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19040028,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"87","issue":null,"first_page":"45","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9986000061035156,"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"}},"topics":[{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9986000061035156,"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":0.9969000220298767,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9940999746322632,"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/anesthetic","display_name":"Anesthetic","score":0.7922614812850952},{"id":"https://openalex.org/keywords/unconsciousness","display_name":"Unconsciousness","score":0.7685757875442505},{"id":"https://openalex.org/keywords/wakefulness","display_name":"Wakefulness","score":0.656671404838562},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.6302045583724976},{"id":"https://openalex.org/keywords/propofol","display_name":"Propofol","score":0.629021167755127},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5315062403678894},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.5119014978408813},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3306071162223816},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3291143774986267},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28421151638031006},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.26507842540740967}],"concepts":[{"id":"https://openalex.org/C2778162923","wikidata":"https://www.wikidata.org/wiki/Q4990531","display_name":"Anesthetic","level":2,"score":0.7922614812850952},{"id":"https://openalex.org/C2776470351","wikidata":"https://www.wikidata.org/wiki/Q12829165","display_name":"Unconsciousness","level":2,"score":0.7685757875442505},{"id":"https://openalex.org/C2779320081","wikidata":"https://www.wikidata.org/wiki/Q246710","display_name":"Wakefulness","level":3,"score":0.656671404838562},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.6302045583724976},{"id":"https://openalex.org/C2776277131","wikidata":"https://www.wikidata.org/wiki/Q422740","display_name":"Propofol","level":2,"score":0.629021167755127},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5315062403678894},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.5119014978408813},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3306071162223816},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3291143774986267},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28421151638031006},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.26507842540740967},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/biocas.2014.6981641","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2014.6981641","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Biomedical Circuits and Systems Conference (BioCAS) Proceedings","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":15,"referenced_works":["https://openalex.org/W1529495223","https://openalex.org/W1965582900","https://openalex.org/W1972223549","https://openalex.org/W1995126137","https://openalex.org/W1999653836","https://openalex.org/W2017237202","https://openalex.org/W2052025169","https://openalex.org/W2064125324","https://openalex.org/W2079028648","https://openalex.org/W2082712040","https://openalex.org/W2117995966","https://openalex.org/W2167822639","https://openalex.org/W4214524864","https://openalex.org/W4250543537","https://openalex.org/W6663371480"],"related_works":["https://openalex.org/W2428256220","https://openalex.org/W4250030624","https://openalex.org/W2134150245","https://openalex.org/W2405416670","https://openalex.org/W2369770283","https://openalex.org/W2170454864","https://openalex.org/W2354276920","https://openalex.org/W2464527790","https://openalex.org/W2041541118","https://openalex.org/W3117223433"],"abstract_inverted_index":{"The":[0],"dynamic":[1],"brain":[2,20,102],"networks":[3,103],"forming":[4],"during":[5,29,53,104],"wakefulness":[6,105],"and":[7,15,40,51,60,91,106],"anesthetic-induced":[8],"unconsciousness":[9],"are":[10,83],"investigated":[11],"using":[12,34],"time-delayed":[13,45,79],"correlation":[14],"graph":[16,96],"theoretical":[17],"measures.":[18],"Electrical":[19],"activity":[21],"(EEG)":[22],"from":[23,44],"10":[24],"patients":[25],"under":[26],"propofol":[27],"anesthesia":[28,54],"routine":[30],"surgery":[31],"is":[32],"characterized":[33],"the":[35,93],"shortest":[36],"path":[37],"length,":[38],"\u03bb,":[39],"clustering,":[41],"c,":[42],"extracted":[43],"correlation.":[46,80],"An":[47],"increase":[48],"in":[49,84],"\u03bb":[50],"c":[52],"reveals":[55],"disruption":[56],"of":[57,62,72,88,95],"long-range":[58],"connections":[59],"emergence":[61],"more":[63],"localized":[64],"neighborhoods.":[65],"These":[66],"changes":[67],"were":[68,76],"not":[69],"a":[70],"result":[71],"volume":[73],"conduction,":[74],"as":[75],"based":[77],"on":[78],"Our":[81],"observations":[82],"line":[85],"with":[86],"theories":[87],"anesthetic":[89],"action":[90],"support":[92],"use":[94],"theoretic":[97],"measures":[98],"to":[99],"study":[100],"emerging":[101],"anesthesia.":[107]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}