{"id":"https://openalex.org/W3186415044","doi":"https://doi.org/10.1145/3460238.3460251","title":"Non-contact Determination of Heart Rate Variability Using 24 GHz Doppler Radar","display_name":"Non-contact Determination of Heart Rate Variability Using 24 GHz Doppler Radar","publication_year":2021,"publication_date":"2021-03-17","ids":{"openalex":"https://openalex.org/W3186415044","doi":"https://doi.org/10.1145/3460238.3460251","mag":"3186415044"},"language":"en","primary_location":{"id":"doi:10.1145/3460238.3460251","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460238.3460251","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 11th International Conference on Biomedical Engineering and Technology","raw_type":"proceedings-article"},"type":"conference-paper","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/A5067207486","display_name":"Jennifer C. Dela Cruz","orcid":"https://orcid.org/0000-0001-9461-1467"},"institutions":[{"id":"https://openalex.org/I137967721","display_name":"Map\u00faa University","ror":"https://ror.org/040rd2b57","country_code":"PH","type":"facility","lineage":["https://openalex.org/I137967721"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Jennifer C.Dela Cruz","raw_affiliation_strings":["Mapua University, Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mapua University, Philippines","institution_ids":["https://openalex.org/I137967721"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020332770","display_name":"Jonathan Ibera","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jonathan C. Ibera","raw_affiliation_strings":["Calpoly University, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Calpoly University, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014539163","display_name":"Paola Marie R. Cabarios","orcid":null},"institutions":[{"id":"https://openalex.org/I137967721","display_name":"Map\u00faa University","ror":"https://ror.org/040rd2b57","country_code":"PH","type":"facility","lineage":["https://openalex.org/I137967721"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Paola Marie R. Cabarios","raw_affiliation_strings":["Mapua University, Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mapua University, Philippines","institution_ids":["https://openalex.org/I137967721"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008606011","display_name":"Julius Brice P.Dela Cruz","orcid":null},"institutions":[{"id":"https://openalex.org/I137967721","display_name":"Map\u00faa University","ror":"https://ror.org/040rd2b57","country_code":"PH","type":"facility","lineage":["https://openalex.org/I137967721"]}],"countries":["PH"],"is_corresponding":false,"raw_author_name":"Julius Brice P.Dela Cruz","raw_affiliation_strings":["Mapua University, Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mapua University, Philippines","institution_ids":["https://openalex.org/I137967721"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8998,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.91190722,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"80","last_page":"86"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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":0.9998999834060669,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9983999729156494,"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.974399983882904,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/doppler-radar","display_name":"Doppler radar","score":0.758972704410553},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.613739013671875},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6025655269622803},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4103856384754181},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3476406931877136},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3357238173484802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2844463288784027},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23278754949569702},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18268895149230957}],"concepts":[{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.758972704410553},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.613739013671875},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6025655269622803},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4103856384754181},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3476406931877136},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3357238173484802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2844463288784027},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23278754949569702},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18268895149230957},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3460238.3460251","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460238.3460251","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 11th International Conference on Biomedical Engineering and Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2090269566","https://openalex.org/W2090759110","https://openalex.org/W2094607896","https://openalex.org/W2607506814","https://openalex.org/W2889146261","https://openalex.org/W3038183123","https://openalex.org/W3152188166"],"related_works":["https://openalex.org/W1978025251","https://openalex.org/W2361241744","https://openalex.org/W4252012301","https://openalex.org/W2900664875","https://openalex.org/W2235285389","https://openalex.org/W2532305960","https://openalex.org/W2086314607","https://openalex.org/W2581209175","https://openalex.org/W2022955050","https://openalex.org/W4381745278"],"abstract_inverted_index":{"Heart":[0],"Rate":[1],"Variability":[2],"(HRV)":[3],"has":[4,50,131],"become":[5],"a":[6,85,132,140,168],"popular":[7],"medical":[8,123],"interest":[9],"as":[10,42,54],"it":[11],"determines":[12],"the":[13,31,97,107,111,129,146,155],"state":[14],"of":[15,33,74,92,96,143,157,163],"one's":[16],"health,":[17],"fitness,":[18],"recovery,":[19],"potential":[20],"diseases,":[21],"and":[22,44,60,138,149],"even":[23],"mental":[24],"stress.":[25],"HRV":[26,38,116,165],"parameters":[27,166],"are":[28,46],"obtained":[29,120],"with":[30,100],"use":[32],"beat-to-beat":[34],"intervals":[35],"(BBI).":[36],"Conventional":[37],"monitoring":[39],"systems":[40],"such":[41,53],"ECG":[43],"PPG":[45,151],"contact":[47],"sensors":[48],"which":[49],"several":[51],"disadvantages":[52],"limited":[55],"mobility,":[56],"discomfort,":[57],"skin":[58],"irritation,":[59],"inability":[61],"to":[62,105,121],"measure":[63],"through":[64],"clothes":[65],"or":[66],"other":[67],"obstacles.":[68],"This":[69,82],"study":[70],"uses":[71,84],"non-contact":[72,169],"method":[73],"measurement":[75],"that":[76],"can":[77,118],"possibly":[78],"overcome":[79],"these":[80],"problems.":[81],"system":[83,130,159],"24":[86],"GHz":[87],"doppler":[88],"radar":[89,148],"for":[90,115,126],"detection":[91],"chest":[93],"wall":[94],"displacement":[95],"subject":[98],"together":[99],"multiple":[101],"signal":[102],"processing":[103],"techniques":[104],"extract":[106],"BBIs.":[108],"With":[109],"this,":[110],"quantitative":[112],"values":[113],"necessary":[114],"analysis":[117],"be":[119],"aid":[122],"health":[124],"personnel":[125],"diagnosis.":[127],"Moreover,":[128],"low":[133],"mean":[134],"relative":[135],"error":[136],"(MRE)":[137],"shows":[139,160],"high":[141],"level":[142],"agreement":[144],"between":[145],"extracted":[147],"reference":[150],"module":[152],"data.":[153],"Hence,":[154],"accuracy":[156],"this":[158],"its":[161],"capability":[162],"determining":[164],"using":[167],"method.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}