{"id":"https://openalex.org/W1990956587","doi":"https://doi.org/10.1109/jbhi.2014.2360156","title":"Automatic Annotation of Seismocardiogram With High-Frequency Precordial Accelerations","display_name":"Automatic Annotation of Seismocardiogram With High-Frequency Precordial Accelerations","publication_year":2014,"publication_date":"2014-09-23","ids":{"openalex":"https://openalex.org/W1990956587","doi":"https://doi.org/10.1109/jbhi.2014.2360156","mag":"1990956587","pmid":"https://pubmed.ncbi.nlm.nih.gov/25265620"},"language":"en","primary_location":{"id":"doi:10.1109/jbhi.2014.2360156","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2014.2360156","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5044120533","display_name":"Farzad Khosrow-Khavar","orcid":null},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Farzad Khosrow-khavar","raw_affiliation_strings":["MENRVA Research Group, School of Engineering Science at Simon Fraser University 8888 University Drive, Burnaby, BC, Canada"],"affiliations":[{"raw_affiliation_string":"MENRVA Research Group, School of Engineering Science at Simon Fraser University 8888 University Drive, Burnaby, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043387812","display_name":"Kouhyar Tavakolian","orcid":"https://orcid.org/0000-0001-5785-358X"},"institutions":[{"id":"https://openalex.org/I24571045","display_name":"University of North Dakota","ror":"https://ror.org/04a5szx83","country_code":"US","type":"education","lineage":["https://openalex.org/I24571045"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kouhyar Tavakolian","raw_affiliation_strings":["Electrical Engineering Department, University of North Dakota, Room 160N, Upson II, 243 Centennial Drive, ND, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of North Dakota, Room 160N, Upson II, 243 Centennial Drive, ND, USA","institution_ids":["https://openalex.org/I24571045"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111618673","display_name":"Andrew P. Blaber","orcid":"https://orcid.org/0000-0002-1506-474X"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Andrew P. Blaber","raw_affiliation_strings":["Department of Biomedical Physiology and Kinesiology at Simon Fraser University, Burnaby, BC, Canada","[Department of Biomedical Physiology and Kinesiology at Simon Fraser University, Burnaby, BC, Canada]"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Physiology and Kinesiology at Simon Fraser University, Burnaby, BC, Canada","institution_ids":["https://openalex.org/I18014758"]},{"raw_affiliation_string":"[Department of Biomedical Physiology and Kinesiology at Simon Fraser University, Burnaby, BC, Canada]","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075448075","display_name":"John M. Zanetti","orcid":null},"institutions":[{"id":"https://openalex.org/I4210112018","display_name":"Acceleron Pharma (United States)","ror":"https://ror.org/023annq56","country_code":"US","type":"company","lineage":["https://openalex.org/I4210112018"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John M. Zanetti","raw_affiliation_strings":["Acceleron Med Systems, WI, USA",", Acceleron Med Systems, WI, USA"],"affiliations":[{"raw_affiliation_string":"Acceleron Med Systems, WI, USA","institution_ids":["https://openalex.org/I4210112018"]},{"raw_affiliation_string":", Acceleron Med Systems, WI, USA","institution_ids":["https://openalex.org/I4210112018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057604024","display_name":"Reza Fazel-Rezai","orcid":"https://orcid.org/0000-0003-2792-5399"},"institutions":[{"id":"https://openalex.org/I24571045","display_name":"University of North Dakota","ror":"https://ror.org/04a5szx83","country_code":"US","type":"education","lineage":["https://openalex.org/I24571045"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Reza Fazel-Rezai","raw_affiliation_strings":["Electrical Engineering Department, University of North Dakota, Room 160N, Upson II, 243 Centennial Drive, ND, USA"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of North Dakota, Room 160N, Upson II, 243 Centennial Drive, ND, USA","institution_ids":["https://openalex.org/I24571045"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021515928","display_name":"Carlo Menon","orcid":"https://orcid.org/0000-0002-2309-9977"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Carlo Menon","raw_affiliation_strings":["MENRVA Research Group, School of Engineering Science at Simon Fraser University 8888 University Drive, Burnaby, BC, Canada"],"affiliations":[{"raw_affiliation_string":"MENRVA Research Group, School of Engineering Science at Simon Fraser University 8888 University Drive, Burnaby, BC, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5044120533"],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":null,"apc_paid":null,"fwci":5.7808,"has_fulltext":false,"cited_by_count":85,"citation_normalized_percentile":{"value":0.96348109,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"19","issue":"4","first_page":"1428","last_page":"1434"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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":0.9923999905586243,"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/T13248","display_name":"Healthcare Technology and Patient Monitoring","score":0.9860000014305115,"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/computer-science","display_name":"Computer science","score":0.6590362191200256},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.6458293795585632},{"id":"https://openalex.org/keywords/computer-supported-cooperative-work","display_name":"Computer-supported cooperative work","score":0.6361429691314697},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.6317682266235352},{"id":"https://openalex.org/keywords/precordial-examination","display_name":"Precordial examination","score":0.6271547675132751},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.5465672612190247},{"id":"https://openalex.org/keywords/hilbert-transform","display_name":"Hilbert transform","score":0.5155813097953796},{"id":"https://openalex.org/keywords/annotation","display_name":"Annotation","score":0.48152074217796326},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4712137281894684},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4662923216819763},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.39969494938850403},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3979491591453552},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.3639669418334961},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3336215019226074},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.31781381368637085},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.22603783011436462},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1621784269809723},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.14080587029457092},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11175903677940369},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0994325578212738},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.09423428773880005}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6590362191200256},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.6458293795585632},{"id":"https://openalex.org/C198439703","wikidata":"https://www.wikidata.org/wiki/Q1461602","display_name":"Computer-supported cooperative work","level":3,"score":0.6361429691314697},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.6317682266235352},{"id":"https://openalex.org/C60897473","wikidata":"https://www.wikidata.org/wiki/Q7239578","display_name":"Precordial examination","level":3,"score":0.6271547675132751},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.5465672612190247},{"id":"https://openalex.org/C28799612","wikidata":"https://www.wikidata.org/wiki/Q685437","display_name":"Hilbert transform","level":3,"score":0.5155813097953796},{"id":"https://openalex.org/C2776321320","wikidata":"https://www.wikidata.org/wiki/Q857525","display_name":"Annotation","level":2,"score":0.48152074217796326},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4712137281894684},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4662923216819763},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.39969494938850403},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3979491591453552},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.3639669418334961},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3336215019226074},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.31781381368637085},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.22603783011436462},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1621784269809723},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.14080587029457092},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11175903677940369},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0994325578212738},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.09423428773880005},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010701","descriptor_name":"Phonocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010701","descriptor_name":"Phonocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010701","descriptor_name":"Phonocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/jbhi.2014.2360156","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2014.2360156","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},{"id":"pmid:25265620","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25265620","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":"IEEE journal of biomedical and health informatics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322551","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1971703285","https://openalex.org/W1992643516","https://openalex.org/W2000663038","https://openalex.org/W2006442389","https://openalex.org/W2065246548","https://openalex.org/W2088599378","https://openalex.org/W2094437655","https://openalex.org/W2102211631","https://openalex.org/W2149330663","https://openalex.org/W2162273778","https://openalex.org/W2247575651","https://openalex.org/W2276374818","https://openalex.org/W2331319537","https://openalex.org/W2481110934","https://openalex.org/W6675264869","https://openalex.org/W7074000077"],"related_works":["https://openalex.org/W2095908156","https://openalex.org/W2588090758","https://openalex.org/W92477206","https://openalex.org/W2765080098","https://openalex.org/W2385749422","https://openalex.org/W2377445966","https://openalex.org/W2355290145","https://openalex.org/W2349840473","https://openalex.org/W2362037944","https://openalex.org/W3177858282"],"abstract_inverted_index":{"Seismocardiogram":[0],"(SCG)":[1],"is":[2,48,64],"the":[3,9,29,75,87,90,167,183,191],"low-frequency":[4],"vibrations":[5],"signal":[6],"recorded":[7],"from":[8,74],"chest":[10],"using":[11],"accelerometers.":[12],"Peaks":[13],"on":[14,130,162],"dorsoventral":[15],"and":[16,40,53,101,123,141,174,188,193],"sternal":[17],"SCG":[18,81],"correspond":[19],"to":[20,66,79,85],"specific":[21],"cardiac":[22,116],"events.":[23],"Prior":[24],"research":[25],"work":[26],"has":[27],"shown":[28],"potential":[30],"of":[31,38,45,89,97,107],"extracting":[32],"such":[33],"peaks":[34,47],"for":[35,95,171,182,190],"various":[36],"types":[37],"monitoring":[39],"diagnosis":[41],"applications.":[42],"However,":[43],"annotation":[44,88],"these":[46,68],"not":[49],"a":[50,131],"trivial":[51],"task":[52],"complicated":[54],"in":[55],"some":[56],"subjects.":[57,151],"In":[58],"this":[59],"paper,":[60],"an":[61],"automated":[62],"method":[63],"proposed":[65],"annotate":[67],"peaks.":[69],"The":[70,125,159,176],"high-frequency":[71],"accelerations":[72],"obtained":[73],"same":[76],"accelerometer,":[77],"used":[78,84],"record":[80],"with,":[82],"were":[83,93,114,127,142],"facilitate":[86],"SCG.":[91,108],"Algorithms":[92],"developed":[94],"detection":[96,169,180],"isovolumic":[98],"moment":[99],"(IM)":[100],"aortic":[102],"valve":[103],"closure":[104],"(AC)":[105],"points":[106],"Four":[109],"different":[110],"envelope":[111,164],"calculation":[112,165],"methods":[113],"used:":[115],"sound":[117],"characteristic":[118],"waveform":[119],"(CSCW),":[120],"Shannon,":[121],"absolute,":[122],"Hilbert.":[124],"algorithms":[126],"evaluated":[128],"based":[129,161],"dataset":[132,185],"including":[133],"18":[134],"subjects":[135],"undergoing":[136],"lower":[137],"body":[138],"negative":[139],"pressure":[140],"further":[143],"tested":[144],"with":[145],"another":[146],"dataset,":[147],"which":[148],"included":[149],"67":[150],"These":[152],"datasets":[153],"had":[154],"been":[155],"previously":[156],"manually":[157],"annotated.":[158],"algorithm":[160,179],"CSCW":[163,178],"produced":[166],"highest":[168],"accuracy":[170,181],"both":[172],"IM":[173,192],"AC.":[175],"overall":[177],"test":[184],"was":[186],"98.7%":[187],"99.1%":[189],"AC":[194],"points,":[195],"respectively.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":5}],"updated_date":"2026-03-11T14:59:36.786465","created_date":"2025-10-10T00:00:00"}