{"id":"https://openalex.org/W1991911479","doi":"https://doi.org/10.1109/biocas.2013.6679673","title":"Towards automatic sleep staging via Cross-Recurrence Rate of EEG and ECG activity","display_name":"Towards automatic sleep staging via Cross-Recurrence Rate of EEG and ECG activity","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W1991911479","doi":"https://doi.org/10.1109/biocas.2013.6679673","mag":"1991911479"},"language":"en","primary_location":{"id":"doi:10.1109/biocas.2013.6679673","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2013.6679673","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Biomedical Circuits and Systems Conference (BioCAS)","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/A5074069229","display_name":"Nicoletta Nicolaou","orcid":"https://orcid.org/0000-0002-9570-5112"},"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":"Nicoletta Nicolaou","raw_affiliation_strings":["Dept. of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus","KIOS Res. Centre, Univ. of Cyprus, Nicosia, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]},{"raw_affiliation_string":"KIOS Res. Centre, Univ. of Cyprus, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]}]},{"author_position":"last","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","KIOS Res. Centre, Univ. of Cyprus, Nicosia, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Cyprus, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]},{"raw_affiliation_string":"KIOS Res. Centre, Univ. of Cyprus, Nicosia, Cyprus","institution_ids":["https://openalex.org/I34771391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1567,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51419832,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"898","issue":null,"first_page":"198","last_page":"201"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998999834060669,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998999834060669,"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":0.9939000010490417,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9915000200271606,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.8632324934005737},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.7042876482009888},{"id":"https://openalex.org/keywords/sleep-stages","display_name":"Sleep Stages","score":0.6562991142272949},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4443078637123108},{"id":"https://openalex.org/keywords/recurrence-quantification-analysis","display_name":"Recurrence quantification analysis","score":0.4212455749511719},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41078653931617737},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40852195024490356},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.3488216698169708},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.34006667137145996},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.25610530376434326},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.21307238936424255},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.1442413628101349},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07957899570465088}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.8632324934005737},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.7042876482009888},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.6562991142272949},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4443078637123108},{"id":"https://openalex.org/C43456602","wikidata":"https://www.wikidata.org/wiki/Q7303254","display_name":"Recurrence quantification analysis","level":3,"score":0.4212455749511719},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41078653931617737},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40852195024490356},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.3488216698169708},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.34006667137145996},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.25610530376434326},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.21307238936424255},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.1442413628101349},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07957899570465088},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/biocas.2013.6679673","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2013.6679673","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Biomedical Circuits and Systems Conference (BioCAS)","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":17,"referenced_works":["https://openalex.org/W1972385866","https://openalex.org/W1984964684","https://openalex.org/W2031754355","https://openalex.org/W2043472164","https://openalex.org/W2047007333","https://openalex.org/W2047500235","https://openalex.org/W2081681829","https://openalex.org/W2102376611","https://openalex.org/W2108139264","https://openalex.org/W2121034421","https://openalex.org/W2135280991","https://openalex.org/W2136319378","https://openalex.org/W2147264168","https://openalex.org/W2156340241","https://openalex.org/W2162800060","https://openalex.org/W2525537354","https://openalex.org/W4239636369"],"related_works":["https://openalex.org/W4390146185","https://openalex.org/W3121188996","https://openalex.org/W2084125138","https://openalex.org/W4308561096","https://openalex.org/W3200508116","https://openalex.org/W2136162213","https://openalex.org/W2841059565","https://openalex.org/W2376497661","https://openalex.org/W2294987193","https://openalex.org/W3011076523"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,29,32,48,53,76,84,99],"non-linear":[4,25],"dynamic":[5],"relationship":[6],"between":[7,55,68],"electroencephalogram":[8],"(EEG)":[9],"and":[10,52,57,70,91],"electrocardiogram":[11],"(ECG)":[12],"signals":[13,59],"during":[14,43,93],"sleep.":[15],"These":[16],"relationships":[17,67],"were":[18,45],"studied":[19],"with":[20],"Cross-Recurrence":[21],"Rate":[22],"(CRR),":[23],"a":[24,81],"measure":[26],"that":[27,72],"studies":[28],"recurrence":[30],"of":[31,36,101],"phase":[33],"space":[34],"trajectories":[35],"dynamical":[37],"systems.":[38],"Data":[39],"from":[40,47],"10":[41],"subjects":[42],"sleep":[44,78,107],"obtained":[46],"MIT-BIH":[49],"Polysomnographic":[50],"database":[51],"CRR":[54,103],"ECG":[56,69,92],"EEG":[58,71,90],"was":[60],"estimated.":[61],"The":[62],"investigations":[63],"revealed":[64],"strong":[65],"coupling":[66],"varied":[73],"according":[74],"to":[75],"underlying":[77],"stage.":[79],"From":[80],"physiological":[82],"perspective,":[83],"findings":[85],"indicate":[86],"an":[87],"increase":[88],"in":[89],"deep":[94],"sleep,":[95],"while":[96],"also":[97],"indicating":[98],"feasibility":[100],"potential":[102],"application":[104],"for":[105],"automatic":[106],"staging.":[108]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
