{"id":"https://openalex.org/W4408353061","doi":"https://doi.org/10.1109/icassp49660.2025.10889502","title":"Multiclass Arrhythmia Classification using Smartwatch Photoplethysmography Signals Collected in Real-life Settings","display_name":"Multiclass Arrhythmia Classification using Smartwatch Photoplethysmography Signals Collected in Real-life Settings","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408353061","doi":"https://doi.org/10.1109/icassp49660.2025.10889502"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49660.2025.10889502","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10889502","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5069175973","display_name":"Dong Han","orcid":"https://orcid.org/0000-0001-7872-7371"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Dong Han","raw_affiliation_strings":["University of Connecticut"],"affiliations":[{"raw_affiliation_string":"University of Connecticut","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006172963","display_name":"Ji-Hye Moon","orcid":"https://orcid.org/0000-0001-5501-5953"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jihye Moon","raw_affiliation_strings":["University of Connecticut"],"affiliations":[{"raw_affiliation_string":"University of Connecticut","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062261441","display_name":"Lu\u00eds Roberto Mercado D\u00edaz","orcid":"https://orcid.org/0000-0003-3543-3677"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lu\u00eds Roberto Mercado D\u00edaz","raw_affiliation_strings":["University of Connecticut"],"affiliations":[{"raw_affiliation_string":"University of Connecticut","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101701279","display_name":"Darren Chen","orcid":"https://orcid.org/0009-0001-7667-9748"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Darren Chen","raw_affiliation_strings":["University of Connecticut"],"affiliations":[{"raw_affiliation_string":"University of Connecticut","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Devan Williams","orcid":null},"institutions":[{"id":"https://openalex.org/I6332465","display_name":"Morehouse School of Medicine","ror":"https://ror.org/01pbhra64","country_code":"US","type":"education","lineage":["https://openalex.org/I6332465"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Devan Williams","raw_affiliation_strings":["Morehouse School of Medicine"],"affiliations":[{"raw_affiliation_string":"Morehouse School of Medicine","institution_ids":["https://openalex.org/I6332465"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031363743","display_name":"Eric Ding","orcid":"https://orcid.org/0000-0002-6904-8534"},"institutions":[{"id":"https://openalex.org/I27804330","display_name":"Brown University","ror":"https://ror.org/05gq02987","country_code":"US","type":"education","lineage":["https://openalex.org/I27804330"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eric Y. Ding","raw_affiliation_strings":["Brown University,The Warren Alpert Medical School"],"affiliations":[{"raw_affiliation_string":"Brown University,The Warren Alpert Medical School","institution_ids":["https://openalex.org/I27804330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028003614","display_name":"Khanh\u2010Van Tran","orcid":"https://orcid.org/0000-0002-7036-2969"},"institutions":[{"id":"https://openalex.org/I166722992","display_name":"University of Massachusetts Chan Medical School","ror":"https://ror.org/0464eyp60","country_code":"US","type":"education","lineage":["https://openalex.org/I166722992"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Khanh-Van Tran","raw_affiliation_strings":["University of Massachusetts Chan Medical School"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts Chan Medical School","institution_ids":["https://openalex.org/I166722992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052539701","display_name":"David D. McManus","orcid":"https://orcid.org/0000-0002-9343-6203"},"institutions":[{"id":"https://openalex.org/I166722992","display_name":"University of Massachusetts Chan Medical School","ror":"https://ror.org/0464eyp60","country_code":"US","type":"education","lineage":["https://openalex.org/I166722992"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David D. McManus","raw_affiliation_strings":["University of Massachusetts Chan Medical School"],"affiliations":[{"raw_affiliation_string":"University of Massachusetts Chan Medical School","institution_ids":["https://openalex.org/I166722992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032573836","display_name":"Ki H. Chon","orcid":"https://orcid.org/0000-0002-4422-4837"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ki H. Chon","raw_affiliation_strings":["University of Connecticut"],"affiliations":[{"raw_affiliation_string":"University of Connecticut","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5069175973"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6211,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.64277136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9871000051498413,"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":0.9871000051498413,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.9496484994888306},{"id":"https://openalex.org/keywords/smartwatch","display_name":"Smartwatch","score":0.9335271716117859},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5938795804977417},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.33940285444259644},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33426234126091003},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.26725444197654724},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.2004283368587494},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.16069144010543823}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.9496484994888306},{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.9335271716117859},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5938795804977417},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.33940285444259644},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33426234126091003},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.26725444197654724},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2004283368587494},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.16069144010543823},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49660.2025.10889502","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10889502","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.4099999964237213,"display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1977819036","https://openalex.org/W2162602376","https://openalex.org/W2804099118","https://openalex.org/W2806930130","https://openalex.org/W2980628905","https://openalex.org/W2987985090","https://openalex.org/W3024277754","https://openalex.org/W3089899059","https://openalex.org/W3122226502","https://openalex.org/W3144372687","https://openalex.org/W4210608564","https://openalex.org/W4220860939","https://openalex.org/W4220874301","https://openalex.org/W4292828892","https://openalex.org/W4296807575","https://openalex.org/W4313346612","https://openalex.org/W4362712237","https://openalex.org/W4386562660","https://openalex.org/W4389098722","https://openalex.org/W4393189820","https://openalex.org/W4405271175"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4235505747","https://openalex.org/W2732360296","https://openalex.org/W2509150193","https://openalex.org/W1994871954","https://openalex.org/W1011691107","https://openalex.org/W3140922578","https://openalex.org/W3041872367"],"abstract_inverted_index":{"Most":[0],"deep":[1],"learning":[2],"models":[3],"of":[4,115],"multiclass":[5],"arrhythmia":[6,80],"classification":[7],"are":[8],"tested":[9,98],"on":[10,99],"fingertip":[11],"photoplethysmographic":[12],"(PPG)":[13],"data,":[14],"which":[15,54],"has":[16],"higher":[17],"signal-to-noise":[18],"ratios":[19],"compared":[20],"to":[21,66,77],"smartwatch-derived":[22],"PPG,":[23,57],"and":[24,59,131,147],"the":[25,64,90,123],"best":[26,124],"reported":[27],"sensitivity":[28,44,106],"value":[29],"for":[30,107,117,129,133],"premature":[31],"atrial/ventricular":[32],"contraction":[33],"(PAC/PVC)":[34],"detection":[35,43,109,135],"is":[36],"only":[37],"75%.":[38],"To":[39],"improve":[40],"upon":[41],"PAC/PVC":[42,108,130],"while":[45,110,137],"maintaining":[46,111],"high":[47,113],"AF":[48,118,134],"detection,":[49],"we":[50],"use":[51],"multi-modal":[52],"data":[53,62,88],"incorporates":[55],"1D":[56,70],"accelerometers,":[58],"heart":[60],"rate":[61],"as":[63],"inputs":[65],"a":[67,112],"computationally":[68,141],"efficient":[69,143],"bi-directional":[71],"Gated":[72],"Recurrent":[73],"Unit":[74],"(1D-Bi-GRU)":[75],"model":[76,97,126,139],"detect":[78],"three":[79],"classes.":[81],"We":[82],"used":[83],"motion-artifact":[84],"prone":[85],"smartwatch":[86],"PPG":[87],"from":[89],"NIH-funded":[91],"Pulsewatch":[92],"clinical":[93],"trial.":[94],"Our":[95],"multimodal":[96],"72":[100],"subjects":[101],"achieved":[102],"an":[103],"unprecedented":[104],"83%":[105],"accuracy":[114],"97.31%":[116],"detection.":[119],"These":[120],"results":[121],"outperformed":[122],"state-of-the-art":[125],"by":[127],"20.81%":[128],"2.55%":[132],"even":[136],"our":[138],"was":[140],"more":[142],"(14":[144],"times":[145],"lighter":[146],"2.7":[148],"faster).":[149]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}