{"id":"https://openalex.org/W3082425349","doi":"https://doi.org/10.1109/embc44109.2020.9176142","title":"Digital Image Processing Features of Smartwatch Photoplethysmography for Cardiac Arrhythmia Detection","display_name":"Digital Image Processing Features of Smartwatch Photoplethysmography for Cardiac Arrhythmia Detection","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3082425349","doi":"https://doi.org/10.1109/embc44109.2020.9176142","mag":"3082425349","pmid":"https://pubmed.ncbi.nlm.nih.gov/33018893"},"language":"en","primary_location":{"id":"doi:10.1109/embc44109.2020.9176142","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176142","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7896754","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069175973","display_name":"Dong Han","orcid":"https://orcid.org/0000-0001-7872-7371"},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Dong Han","raw_affiliation_strings":["Department of Biomedical Engineering, University of Connecticut, Storrs, CT, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, University of Connecticut, Storrs, CT, USA","institution_ids":["https://openalex.org/I140172145"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039745487","display_name":"Syed Khairul Bashar","orcid":"https://orcid.org/0000-0002-0180-1980"},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Syed K. Bashar","raw_affiliation_strings":["Department of Biomedical Engineering, University of Connecticut, Storrs, CT, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, University of Connecticut, Storrs, CT, USA","institution_ids":["https://openalex.org/I140172145"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054079630","display_name":"Fearass Zieneddin","orcid":null},"institutions":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fearass Zieneddin","raw_affiliation_strings":["Department of Biomedical Engineering, University of Connecticut, Storrs, CT, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, University of Connecticut, Storrs, CT, USA","institution_ids":["https://openalex.org/I140172145"]}]},{"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/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":"Eric Ding","raw_affiliation_strings":["Division of Cardiology, University of Massachusetts Medical School, Worcester, MA, USA"],"affiliations":[{"raw_affiliation_string":"Division of Cardiology, University of Massachusetts Medical School, Worcester, MA, USA","institution_ids":["https://openalex.org/I166722992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013754094","display_name":"Cody Whitcomb","orcid":"https://orcid.org/0000-0002-3786-2072"},"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":"Cody Whitcomb","raw_affiliation_strings":["Division of Cardiology, University of Massachusetts Medical School, Worcester, MA, USA"],"affiliations":[{"raw_affiliation_string":"Division of Cardiology, University of Massachusetts Medical School, Worcester, MA, USA","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":["Division of Cardiology, University of Massachusetts Medical School, Worcester, MA, USA"],"affiliations":[{"raw_affiliation_string":"Division of Cardiology, University of Massachusetts Medical School, Worcester, MA, USA","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":[{"id":"https://openalex.org/I140172145","display_name":"University of Connecticut","ror":"https://ror.org/02der9h97","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ki H. Chon","raw_affiliation_strings":["Department of Biomedical Engineering, University of Connecticut, Storrs, CT, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, University of Connecticut, Storrs, CT, USA","institution_ids":["https://openalex.org/I140172145"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5069175973"],"corresponding_institution_ids":["https://openalex.org/I140172145"],"apc_list":null,"apc_paid":null,"fwci":0.5992,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.71336983,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2020","issue":null,"first_page":"4071","last_page":"4074"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9979000091552734,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9979000091552734,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9973000288009644,"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9840999841690063,"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/photoplethysmogram","display_name":"Photoplethysmogram","score":0.864061713218689},{"id":"https://openalex.org/keywords/smartwatch","display_name":"Smartwatch","score":0.7733778953552246},{"id":"https://openalex.org/keywords/normal-sinus-rhythm","display_name":"Normal Sinus Rhythm","score":0.609119176864624},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"Atrial fibrillation","score":0.5690857172012329},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5623257756233215},{"id":"https://openalex.org/keywords/sinus-rhythm","display_name":"Sinus rhythm","score":0.4882848262786865},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.45300614833831787},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4363682270050049},{"id":"https://openalex.org/keywords/contraction","display_name":"Contraction (grammar)","score":0.4239156246185303},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39016902446746826},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.37207821011543274},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.3712691068649292},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.306799978017807},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.27477023005485535},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.26583635807037354},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.22120115160942078}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.864061713218689},{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.7733778953552246},{"id":"https://openalex.org/C2908745016","wikidata":"https://www.wikidata.org/wiki/Q12335414","display_name":"Normal Sinus Rhythm","level":3,"score":0.609119176864624},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.5690857172012329},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5623257756233215},{"id":"https://openalex.org/C2775914520","wikidata":"https://www.wikidata.org/wiki/Q12335414","display_name":"Sinus rhythm","level":3,"score":0.4882848262786865},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.45300614833831787},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4363682270050049},{"id":"https://openalex.org/C163415756","wikidata":"https://www.wikidata.org/wiki/Q126473","display_name":"Contraction (grammar)","level":2,"score":0.4239156246185303},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39016902446746826},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37207821011543274},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3712691068649292},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.306799978017807},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.27477023005485535},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.26583635807037354},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.22120115160942078},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018879","descriptor_name":"Ventricular Premature Complexes","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D018879","descriptor_name":"Ventricular Premature Complexes","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D018879","descriptor_name":"Ventricular Premature Complexes","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D018880","descriptor_name":"Atrial Premature Complexes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018880","descriptor_name":"Atrial Premature Complexes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018880","descriptor_name":"Atrial Premature Complexes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/embc44109.2020.9176142","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176142","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:33018893","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33018893","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:7896754","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7896754","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Annu Int Conf IEEE Eng Med Biol Soc","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:7896754","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7896754","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Annu Int Conf IEEE Eng Med Biol Soc","raw_type":"Text"},"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1563088657","https://openalex.org/W2055783626","https://openalex.org/W2095905764","https://openalex.org/W2161225037","https://openalex.org/W2162602376","https://openalex.org/W2183751423","https://openalex.org/W2506156156","https://openalex.org/W2739330703","https://openalex.org/W2911964244","https://openalex.org/W2913995334","https://openalex.org/W2942485212","https://openalex.org/W2942975361","https://openalex.org/W2979315105","https://openalex.org/W2980628905","https://openalex.org/W2986151629"],"related_works":["https://openalex.org/W4255811921","https://openalex.org/W1972651039","https://openalex.org/W2406809461","https://openalex.org/W2151084887","https://openalex.org/W2020675213","https://openalex.org/W2134915840","https://openalex.org/W1993723007","https://openalex.org/W3185394703","https://openalex.org/W2028447503","https://openalex.org/W2291295199"],"abstract_inverted_index":{"The":[0],"aim":[1],"of":[2,51,93,115,126,143],"our":[3],"work":[4],"is":[5,124],"to":[6,10,45,130,138],"design":[7],"an":[8],"algorithm":[9],"detect":[11],"premature":[12,16],"atrial":[13,21],"contraction":[14,18],"(PAC),":[15],"ventricular":[17],"(PVC),":[19],"and":[20,38,88,98,101,110,120],"fibrillation":[22],"(AF)":[23],"among":[24],"normal":[25],"sinus":[26],"rhythm":[27],"(NSR)":[28],"using":[29,146],"smartwatch":[30],"photoplethysmographic":[31],"(PPG)":[32],"data.":[33],"Novel":[34],"image":[35,132],"processing":[36,133],"features":[37,134],"two":[39],"machine":[40,60],"learning":[41],"methods":[42],"are":[43],"used":[44],"enhance":[46,140],"the":[47,52,63,127,141],"PAC/PVC":[48,91,144],"detection":[49,145],"results":[50],"Poincar\u00e9":[53,136],"plot":[54],"method.":[55],"Compared":[56],"with":[57],"support":[58],"vector":[59],"(SVM)":[61],"methods,":[62],"Random":[64],"Forests":[65],"(RF)":[66],"method":[67],"performs":[68],"better.":[69],"It":[70],"yields":[71],"a":[72,102,150],"10-fold":[73,103],"cross":[74],"validation":[75],"(CV)":[76],"averaged":[77,105],"sensitivity,":[78,106],"specificity,":[79,107],"positive":[80],"predicted":[81,85],"value":[82,86],"(PPV),":[83],"negative":[84],"(NPV),":[87],"accuracy":[89,111,142],"for":[90,112],"labels":[92],"63%,":[94],"98%,":[95,119],"83%,":[96],"94%,":[97],"93%,":[99],"respectively,":[100],"CV":[104],"PPV,":[108],"NPV,":[109],"AF":[113],"subjects":[114],"92%,":[116],"96%,":[117],"85%,":[118],"95%,":[121],"respectively.":[122],"This":[123],"one":[125],"first":[128],"studies":[129],"derive":[131],"from":[135,149],"plots":[137],"further":[139],"PPG":[147],"recordings":[148],"smartwatch.":[151]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
