{"id":"https://openalex.org/W2951901900","doi":"https://doi.org/10.1109/lifetech.2019.8883950","title":"Detection of Sleep Apnea by Cyclic Variation of Pulse Rate","display_name":"Detection of Sleep Apnea by Cyclic Variation of Pulse Rate","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2951901900","doi":"https://doi.org/10.1109/lifetech.2019.8883950","mag":"2951901900"},"language":"en","primary_location":{"id":"doi:10.1109/lifetech.2019.8883950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lifetech.2019.8883950","pdf_url":null,"source":{"id":"https://openalex.org/S4306498475","display_name":"2019 IEEE 1st Global Conference on Life Sciences and Technologies (LifeTech)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 1st Global Conference on Life Sciences and Technologies (LifeTech)","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/A5027344214","display_name":"Junichiro Hayano","orcid":"https://orcid.org/0000-0002-5340-6325"},"institutions":[{"id":"https://openalex.org/I33858575","display_name":"Nagoya City University","ror":"https://ror.org/04wn7wc95","country_code":"JP","type":"education","lineage":["https://openalex.org/I33858575"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Junichiro Hayano","raw_affiliation_strings":["Graduate School of Medical Sciences, Nagoya City University, Nagoya, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Medical Sciences, Nagoya City University, Nagoya, Japan","institution_ids":["https://openalex.org/I33858575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001678382","display_name":"Sayo Toramoto","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098242","display_name":"Daikin (Japan)","ror":"https://ror.org/013p9v583","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210098242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sayo Toramoto","raw_affiliation_strings":["Tecnology and Innovation Center, Daikin Industries, Ltd, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Tecnology and Innovation Center, Daikin Industries, Ltd, Osaka, Japan","institution_ids":["https://openalex.org/I4210098242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062312913","display_name":"Takehiko Hiei","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098242","display_name":"Daikin (Japan)","ror":"https://ror.org/013p9v583","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210098242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takehiko Hiei","raw_affiliation_strings":["Tecnology and Innovation Center, Daikin Industries, Ltd, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Tecnology and Innovation Center, Daikin Industries, Ltd, Osaka, Japan","institution_ids":["https://openalex.org/I4210098242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003831253","display_name":"Emi Yuda","orcid":"https://orcid.org/0000-0002-1865-7735"},"institutions":[{"id":"https://openalex.org/I33858575","display_name":"Nagoya City University","ror":"https://ror.org/04wn7wc95","country_code":"JP","type":"education","lineage":["https://openalex.org/I33858575"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Emi Yuda","raw_affiliation_strings":["Graduate School of Medical Sciences, Nagoya City University, Nagoya, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Medical Sciences, Nagoya City University, Nagoya, Japan","institution_ids":["https://openalex.org/I33858575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5027344214"],"corresponding_institution_ids":["https://openalex.org/I33858575"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10475839,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"118","issue":null,"first_page":"108","last_page":"109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.993399977684021,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/biosignal","display_name":"Biosignal","score":0.7890775203704834},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.7134972810745239},{"id":"https://openalex.org/keywords/sleep-apnea","display_name":"Sleep apnea","score":0.6583956480026245},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.5822052955627441},{"id":"https://openalex.org/keywords/obstructive-sleep-apnea","display_name":"Obstructive sleep apnea","score":0.5419784784317017},{"id":"https://openalex.org/keywords/pulse-rate","display_name":"Pulse rate","score":0.534350574016571},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.50344318151474},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4813961982727051},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"Heart rate variability","score":0.4769538640975952},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4476472735404968},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.44676271080970764},{"id":"https://openalex.org/keywords/pulse-wave","display_name":"Pulse wave","score":0.4450157880783081},{"id":"https://openalex.org/keywords/pulse-wave-analysis","display_name":"Pulse Wave Analysis","score":0.44325727224349976},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.4204792082309723},{"id":"https://openalex.org/keywords/apnea","display_name":"Apnea","score":0.3885287642478943},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.32334524393081665},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3201538026332855},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.3068411648273468},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2530556917190552},{"id":"https://openalex.org/keywords/pulse-wave-velocity","display_name":"Pulse wave velocity","score":0.23850050568580627},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.22670170664787292},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20867756009101868},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14579838514328003},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14300233125686646}],"concepts":[{"id":"https://openalex.org/C2779055241","wikidata":"https://www.wikidata.org/wiki/Q644240","display_name":"Biosignal","level":3,"score":0.7890775203704834},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.7134972810745239},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.6583956480026245},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.5822052955627441},{"id":"https://openalex.org/C2776006263","wikidata":"https://www.wikidata.org/wiki/Q16606552","display_name":"Obstructive sleep apnea","level":2,"score":0.5419784784317017},{"id":"https://openalex.org/C2988351347","wikidata":"https://www.wikidata.org/wiki/Q191733","display_name":"Pulse rate","level":3,"score":0.534350574016571},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.50344318151474},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4813961982727051},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.4769538640975952},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4476472735404968},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.44676271080970764},{"id":"https://openalex.org/C172321821","wikidata":"https://www.wikidata.org/wiki/Q7259685","display_name":"Pulse wave","level":3,"score":0.4450157880783081},{"id":"https://openalex.org/C2908916285","wikidata":"https://www.wikidata.org/wiki/Q2118022","display_name":"Pulse Wave Analysis","level":4,"score":0.44325727224349976},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.4204792082309723},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.3885287642478943},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.32334524393081665},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3201538026332855},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3068411648273468},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2530556917190552},{"id":"https://openalex.org/C2778319312","wikidata":"https://www.wikidata.org/wiki/Q2118022","display_name":"Pulse wave velocity","level":3,"score":0.23850050568580627},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.22670170664787292},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20867756009101868},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14579838514328003},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14300233125686646},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lifetech.2019.8883950","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lifetech.2019.8883950","pdf_url":null,"source":{"id":"https://openalex.org/S4306498475","display_name":"2019 IEEE 1st Global Conference on Life Sciences and Technologies (LifeTech)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 1st Global Conference on Life Sciences and Technologies (LifeTech)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"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":7,"referenced_works":["https://openalex.org/W1784971660","https://openalex.org/W2018824958","https://openalex.org/W2069802388","https://openalex.org/W2164981055","https://openalex.org/W2324449266","https://openalex.org/W2471195096","https://openalex.org/W3023775830"],"related_works":["https://openalex.org/W2080130032","https://openalex.org/W3086677680","https://openalex.org/W4232181702","https://openalex.org/W2039241848","https://openalex.org/W2172186597","https://openalex.org/W2357756881","https://openalex.org/W2048500805","https://openalex.org/W4400806470","https://openalex.org/W2218948273","https://openalex.org/W2362477685"],"abstract_inverted_index":{"A":[0],"variety":[1],"of":[2,29,62,65],"biosignal":[3],"monitors":[4],"provide":[5],"pulse":[6,15,50,67],"wave":[7,68],"signal":[8,69],"during":[9,38],"sleep.":[10,39],"This":[11],"study":[12],"examined":[13],"if":[14],"rate":[16,31,48,51],"fluctuation":[17],"obtained":[18],"from":[19,46],"these":[20],"signals":[21],"can":[22],"be":[23],"used":[24],"for":[25],"detecting":[26],"cyclic":[27],"variation":[28],"heart":[30,47],"(CVHR)":[32],"that":[33,42],"accompanies":[34],"sleep":[35],"apnea":[36],"episodes":[37],"We":[40],"found":[41],"the":[43,53,63,66],"transfer":[44],"function":[45],"to":[49,70],"in":[52],"very":[54],"low-frequency":[55],"band":[56],"(0.0033-0.04":[57],"Hz)":[58],"is":[59],"a":[60],"determinant":[61],"ability":[64],"detect":[71],"CVHR.":[72]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
