{"id":"https://openalex.org/W3010324113","doi":"https://doi.org/10.1109/icsai48974.2019.9010252","title":"Cross-Bifrequency Analysis of Cardiorespiratory Interactions at Rest and Zen Meditation","display_name":"Cross-Bifrequency Analysis of Cardiorespiratory Interactions at Rest and Zen Meditation","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3010324113","doi":"https://doi.org/10.1109/icsai48974.2019.9010252","mag":"3010324113"},"language":"en","primary_location":{"id":"doi:10.1109/icsai48974.2019.9010252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsai48974.2019.9010252","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 6th International Conference on Systems and Informatics (ICSAI)","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/A5054457277","display_name":"Pei-Chen Lo","orcid":"https://orcid.org/0000-0001-7425-0190"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Pei-Chen Lo","raw_affiliation_strings":["Institute of Electrical and Control Engineering, National Chiao Tung University, Hsinchu, Taiwan, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electrical and Control Engineering, National Chiao Tung University, Hsinchu, Taiwan, ROC","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070331695","display_name":"Yizhe Wu","orcid":"https://orcid.org/0000-0002-8947-7969"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Zhe Wu","raw_affiliation_strings":["Institute of Electrical and Control Engineering, National Chiao Tung University, Hsinchu, Taiwan, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Electrical and Control Engineering, National Chiao Tung University, Hsinchu, Taiwan, ROC","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1643,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60836724,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1117","last_page":"1120"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9919999837875366,"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/T10708","display_name":"Mindfulness and Compassion Interventions","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/meditation","display_name":"Meditation","score":0.645639181137085},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.49685075879096985},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"Heart rate variability","score":0.48030751943588257},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46072936058044434},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45494723320007324},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.45287877321243286},{"id":"https://openalex.org/keywords/cardiorespiratory-fitness","display_name":"Cardiorespiratory fitness","score":0.42255792021751404},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3851991593837738},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.34165844321250916},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.32827430963516235},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1667558252811432},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1076653003692627},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.09604501724243164}],"concepts":[{"id":"https://openalex.org/C521822307","wikidata":"https://www.wikidata.org/wiki/Q108458","display_name":"Meditation","level":2,"score":0.645639181137085},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.49685075879096985},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.48030751943588257},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46072936058044434},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45494723320007324},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.45287877321243286},{"id":"https://openalex.org/C117437137","wikidata":"https://www.wikidata.org/wiki/Q5038720","display_name":"Cardiorespiratory fitness","level":2,"score":0.42255792021751404},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3851991593837738},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.34165844321250916},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.32827430963516235},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1667558252811432},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1076653003692627},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.09604501724243164},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.0},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icsai48974.2019.9010252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsai48974.2019.9010252","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 6th International Conference on Systems and Informatics (ICSAI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1572919062","https://openalex.org/W1985953577","https://openalex.org/W2010923717","https://openalex.org/W2024177541","https://openalex.org/W2034693484","https://openalex.org/W2045106859","https://openalex.org/W2056634066","https://openalex.org/W2115217296","https://openalex.org/W2171209182","https://openalex.org/W6634461473"],"related_works":["https://openalex.org/W3138498819","https://openalex.org/W4255613405","https://openalex.org/W2087375270","https://openalex.org/W2997806027","https://openalex.org/W2005024251","https://openalex.org/W2594483831","https://openalex.org/W3015875969","https://openalex.org/W3033623569","https://openalex.org/W3165911416","https://openalex.org/W3216747822"],"abstract_inverted_index":{"SOM":[0,93,124],"(self-organizing":[1],"map)":[2],"is":[3,136,150],"modified":[4],"to":[5,54,127],"encode":[6],"the":[7,12,29,48,62,79,87,99,107,122,128,146,169],"cross-bifrequency":[8,76],"map":[9,77],"that":[10],"evaluates":[11],"cardiorespiratory":[13],"interactions":[14],"at":[15,155],"Zen-meditation":[16,159],"and":[17,34,44,57,89,166],"resting":[18],"states.":[19],"The":[20,74,158],"effectiveness":[21],"of":[22,31,64,71,81,98,106,133,141,144],"meditation":[23],"on":[24],"stress":[25],"manipulation":[26],"has":[27],"aroused":[28],"attention":[30],"researchers.":[32],"Cardiovascular":[33],"respiratory":[35,58,90,147],"systems":[36],"are":[37],"very":[38],"important":[39],"in":[40,47,116,151,168],"manipulating":[41],"both":[42],"mental":[43],"physical":[45],"health":[46],"stressful":[49],"environment.":[50],"Cross-bispectral":[51],"analysis,":[52],"applied":[53],"heart-rate":[55],"(HR)":[56],"(RP)":[59],"sequences,":[60],"quantifies":[61],"degree":[63],"phase":[65],"coupling":[66,83,142],"between":[67,84,164],"different":[68],"spectral":[69],"components":[70],"two":[72,85],"signals.":[73],"resulted":[75],"reveals":[78],"property":[80],"quadratic":[82],"oscillators,":[86],"cardiac":[88],"systems.":[91],"Conventional":[92],"weights":[94],"equally":[95],"each":[96],"attribute":[97],"input":[100,108],"(feature)":[101],"vector.":[102],"However,":[103],"some":[104],"attributes":[105],"vector":[109],"may":[110],"play":[111],"a":[112,139],"more":[113],"decisive":[114],"role":[115],"recognition":[117],"task.":[118],"We":[119],"accordingly":[120],"propose":[121],"input-weighted":[123],"(IwSOM).":[125],"According":[126],"IwSOM":[129],"classification,":[130],"rest":[131],"session":[132],"control":[134],"group":[135],"characterized":[137],"by":[138],"series":[140],"frequencies":[143],"which":[145],"rate":[148],"(RR)":[149],"resonance":[152,163],"with":[153],"HR":[154,165],"0.05":[156],"Hz.":[157],"bifrequency":[160],"exhibits":[161],"strong":[162],"RP":[167],"same":[170],"low":[171],"frequency":[172],"range.":[173]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}