{"id":"https://openalex.org/W2768041251","doi":"https://doi.org/10.1007/s11517-017-1746-3","title":"New complexity measures reveal that topographic loops of human alpha phase potentials are more complex in drowsy than in wake","display_name":"New complexity measures reveal that topographic loops of human alpha phase potentials are more complex in drowsy than in wake","publication_year":2017,"publication_date":"2017-11-06","ids":{"openalex":"https://openalex.org/W2768041251","doi":"https://doi.org/10.1007/s11517-017-1746-3","mag":"2768041251","pmid":"https://pubmed.ncbi.nlm.nih.gov/29110182"},"language":"en","primary_location":{"id":"doi:10.1007/s11517-017-1746-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11517-017-1746-3","pdf_url":null,"source":{"id":"https://openalex.org/S46300952","display_name":"Medical & Biological Engineering & Computing","issn_l":"0140-0118","issn":["0140-0118","1741-0444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical & Biological Engineering & Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083986681","display_name":"Aleksandar Kalauzi","orcid":"https://orcid.org/0000-0003-4833-0757"},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]}],"countries":["RS"],"is_corresponding":true,"raw_author_name":"Aleksandar Kalauzi","raw_affiliation_strings":["Department for Life Sciences, Institute for Multidisciplinary Research, University of Belgrade, Kneza Vi\u0161eslava 1, 11000, Belgrade, Serbia. kalauzi@imsi.rs","Department for Life Sciences, Institute for Multidisciplinary Research, University of Belgrade, Kneza Vi\u0161eslava 1, 11000, Belgrade, Serbia"],"affiliations":[{"raw_affiliation_string":"Department for Life Sciences, Institute for Multidisciplinary Research, University of Belgrade, Kneza Vi\u0161eslava 1, 11000, Belgrade, Serbia. kalauzi@imsi.rs","institution_ids":[]},{"raw_affiliation_string":"Department for Life Sciences, Institute for Multidisciplinary Research, University of Belgrade, Kneza Vi\u0161eslava 1, 11000, Belgrade, Serbia","institution_ids":["https://openalex.org/I4068193"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011777630","display_name":"Aleksandra Vu\u010dkovi\u0107","orcid":"https://orcid.org/0000-0002-1585-3247"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Aleksandra Vuckovic","raw_affiliation_strings":["Center for Rehabilitation Engineering, University of Glasgow, James Watt (South) Building, (Rm605), G128QQ, Glasgow, UK"],"affiliations":[{"raw_affiliation_string":"Center for Rehabilitation Engineering, University of Glasgow, James Watt (South) Building, (Rm605), G128QQ, Glasgow, UK","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032374960","display_name":"Tijana Boji\u0107","orcid":"https://orcid.org/0000-0003-1149-5697"},"institutions":[{"id":"https://openalex.org/I4068193","display_name":"University of Belgrade","ror":"https://ror.org/02qsmb048","country_code":"RS","type":"education","lineage":["https://openalex.org/I4068193"]}],"countries":["RS"],"is_corresponding":false,"raw_author_name":"Tijana Boji\u0107","raw_affiliation_strings":["Laboratory for Radiobiology and Molecular Genetics - Laboratory 080, Vin\u010da Institute of Nuclear Sciences, University of Belgrade, 11001, Belgrade p.fah 522, Serbia","Laboratory for Radiobiology and Molecular Genetics \u2014 Laboratory 080, Vin\u010da Institute of Nuclear Sciences, University of Belgrade, 11001, Belgrade p.fah 522, Serbia"],"affiliations":[{"raw_affiliation_string":"Laboratory for Radiobiology and Molecular Genetics - Laboratory 080, Vin\u010da Institute of Nuclear Sciences, University of Belgrade, 11001, Belgrade p.fah 522, Serbia","institution_ids":[]},{"raw_affiliation_string":"Laboratory for Radiobiology and Molecular Genetics \u2014 Laboratory 080, Vin\u010da Institute of Nuclear Sciences, University of Belgrade, 11001, Belgrade p.fah 522, Serbia","institution_ids":["https://openalex.org/I4068193"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5083986681"],"corresponding_institution_ids":["https://openalex.org/I4068193"],"apc_list":{"value":2890,"currency":"EUR","value_usd":3690},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.16368538,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"56","issue":"6","first_page":"967","last_page":"978"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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"}},{"id":"https://openalex.org/T12946","display_name":"Fractal and DNA sequence analysis","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12813","display_name":"Plant and Biological Electrophysiology Studies","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fractal-dimension","display_name":"Fractal dimension","score":0.5246227979660034},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5058190822601318},{"id":"https://openalex.org/keywords/wilcoxon-signed-rank-test","display_name":"Wilcoxon signed-rank test","score":0.5033299326896667},{"id":"https://openalex.org/keywords/fractal","display_name":"Fractal","score":0.4867408275604248},{"id":"https://openalex.org/keywords/wake","display_name":"Wake","score":0.45707282423973083},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.44579246640205383},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4132031202316284},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.38446226716041565},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34808313846588135},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3304811418056488},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.27894455194473267},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.2150912582874298},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16369163990020752},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1628950834274292}],"concepts":[{"id":"https://openalex.org/C26546657","wikidata":"https://www.wikidata.org/wiki/Q1412452","display_name":"Fractal dimension","level":3,"score":0.5246227979660034},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5058190822601318},{"id":"https://openalex.org/C206041023","wikidata":"https://www.wikidata.org/wiki/Q1751970","display_name":"Wilcoxon signed-rank test","level":3,"score":0.5033299326896667},{"id":"https://openalex.org/C40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","level":2,"score":0.4867408275604248},{"id":"https://openalex.org/C48939323","wikidata":"https://www.wikidata.org/wiki/Q294879","display_name":"Wake","level":2,"score":0.45707282423973083},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.44579246640205383},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4132031202316284},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.38446226716041565},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34808313846588135},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3304811418056488},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.27894455194473267},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2150912582874298},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16369163990020752},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1628950834274292},{"id":"https://openalex.org/C12868164","wikidata":"https://www.wikidata.org/wiki/Q1424533","display_name":"Mann\u2013Whitney U test","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"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":"D000513","descriptor_name":"Alpha Rhythm","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D000513","descriptor_name":"Alpha Rhythm","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D000513","descriptor_name":"Alpha Rhythm","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D017709","descriptor_name":"Fractals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017709","descriptor_name":"Fractals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017709","descriptor_name":"Fractals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1007/s11517-017-1746-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11517-017-1746-3","pdf_url":null,"source":{"id":"https://openalex.org/S46300952","display_name":"Medical & Biological Engineering & Computing","issn_l":"0140-0118","issn":["0140-0118","1741-0444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical & Biological Engineering & Computing","raw_type":"journal-article"},{"id":"pmid:29110182","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29110182","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":"Medical & biological engineering & computing","raw_type":null},{"id":"pmh:oai:eprints.gla.ac.uk:150833","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Articles"},{"id":"pmh:oai:vinar.vin.bg.ac.rs:123456789/7746","is_oa":false,"landing_page_url":"http://link.springer.com/10.1007/s11517-017-1746-3","pdf_url":null,"source":{"id":"https://openalex.org/S4306402108","display_name":"VinaR (Institute of Nuclear Sciences \"Vin\u010da\")","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210101313","host_organization_name":"University Hospital Center Dr Dragi\u0161a Mi\u0161ovi\u0107","host_organization_lineage":["https://openalex.org/I4210101313"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Medical & Biological Engineering & Computing","raw_type":"publishedVersion"}],"best_oa_location":{"id":"pmh:oai:eprints.gla.ac.uk:150833","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Articles"},"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.6499999761581421}],"awards":[{"id":"https://openalex.org/G1490298432","display_name":null,"funder_award_id":"OI 173022","funder_id":"https://openalex.org/F4320322729","funder_display_name":"Ministarstvo Prosvete, Nauke i Tehnolo\u0161kog Razvoja"},{"id":"https://openalex.org/G5118916260","display_name":null,"funder_award_id":"III 41028","funder_id":"https://openalex.org/F4320322729","funder_display_name":"Ministarstvo Prosvete, Nauke i Tehnolo\u0161kog Razvoja"}],"funders":[{"id":"https://openalex.org/F4320322729","display_name":"Ministarstvo Prosvete, Nauke i Tehnolo\u0161kog Razvoja","ror":"https://ror.org/01znas443"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1567990440","https://openalex.org/W1760829075","https://openalex.org/W1966641148","https://openalex.org/W1970126268","https://openalex.org/W1976590901","https://openalex.org/W1993578171","https://openalex.org/W1994233698","https://openalex.org/W1999269011","https://openalex.org/W2009145550","https://openalex.org/W2012060192","https://openalex.org/W2018563407","https://openalex.org/W2019642871","https://openalex.org/W2024446380","https://openalex.org/W2027002244","https://openalex.org/W2034647396","https://openalex.org/W2041726036","https://openalex.org/W2048094068","https://openalex.org/W2057569029","https://openalex.org/W2064263898","https://openalex.org/W2064335535","https://openalex.org/W2072062726","https://openalex.org/W2074939993","https://openalex.org/W2077491345","https://openalex.org/W2085671084","https://openalex.org/W2092610789","https://openalex.org/W2098182568","https://openalex.org/W2108674095","https://openalex.org/W2109582949","https://openalex.org/W2114267373","https://openalex.org/W2115810652","https://openalex.org/W2116940784","https://openalex.org/W2123352968","https://openalex.org/W2147264168","https://openalex.org/W2150911014","https://openalex.org/W2156605591","https://openalex.org/W2156770021","https://openalex.org/W2171707680","https://openalex.org/W2560384232","https://openalex.org/W2579951724"],"related_works":["https://openalex.org/W2394117909","https://openalex.org/W2896054214","https://openalex.org/W2355197944","https://openalex.org/W2017118246","https://openalex.org/W2354661593","https://openalex.org/W2382240109","https://openalex.org/W2368475191","https://openalex.org/W2391311021","https://openalex.org/W2389188284","https://openalex.org/W2023813792"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}