{"id":"https://openalex.org/W2594894714","doi":"https://doi.org/10.22489/cinc.2016.169-535","title":"Normal / Abnormal Heart Sound Recordings Classification Using Convolutional Neural Network","display_name":"Normal / Abnormal Heart Sound Recordings Classification Using Convolutional Neural Network","publication_year":2016,"publication_date":"2016-09-14","ids":{"openalex":"https://openalex.org/W2594894714","doi":"https://doi.org/10.22489/cinc.2016.169-535","mag":"2594894714"},"language":"en","primary_location":{"id":"doi:10.22489/cinc.2016.169-535","doi":"https://doi.org/10.22489/cinc.2016.169-535","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2016.169-535","pdf_url":"https://doi.org/10.22489/cinc.2016.169-535","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-887X","issn":["2325-887X","2325-8861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.22489/cinc.2016.169-535","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022058586","display_name":"Tanachat Nilanon","orcid":"https://orcid.org/0000-0002-1937-0971","observed_orcids":["https://orcid.org/0000-0002-1937-0971"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tanachat Nilanon","raw_affiliation_strings":["University of Southern California , Los Angeles , USA","University of Southern California, Los Angeles, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California , Los Angeles , USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"University of Southern California, Los Angeles, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017846156","display_name":"Sanjay Purushotham","orcid":"https://orcid.org/0000-0003-4315-7916","observed_orcids":["https://orcid.org/0000-0003-4315-7916"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sanjay Purushotham","raw_affiliation_strings":["Department of Computer Science University of Southern California Los Angeles , California , 90089 USA","University of Southern California , Los Angeles , USA","University of Southern California, Los Angeles, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science University of Southern California Los Angeles , California , 90089 USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"University of Southern California , Los Angeles , USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"University of Southern California, Los Angeles, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100351175","display_name":"Yan Liu","orcid":"https://orcid.org/0000-0002-7055-9518","observed_orcids":["https://orcid.org/0000-0002-7055-9518","https://orcid.org/0000-0003-4242-4840"]},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yan Liu","raw_affiliation_strings":["University of Southern California , Los Angeles , USA","University of Southern California, Los Angeles, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California , Los Angeles , USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"University of Southern California, Los Angeles, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5022058586"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":23.1525,"has_fulltext":true,"cited_by_count":109,"citation_normalized_percentile":{"value":0.99641148,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"43","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9990000128746033,"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":0.9990000128746033,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.0003000000142492354,"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/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/phonocardiogram","display_name":"phonocardiogram","score":0.9369999766349792},{"id":"https://openalex.org/keywords/heart-sound-classification","display_name":"heart sound classification","score":0.9459999799728394},{"id":"https://openalex.org/keywords/convolutional-neural-networks","display_name":"convolutional neural networks","score":0.7760000228881836},{"id":"https://openalex.org/keywords/spectrogram","display_name":"spectrogram","score":0.7200000286102295},{"id":"https://openalex.org/keywords/mel-frequency-cepstral-coefficients","display_name":"Mel-frequency cepstral coefficients","score":0.5920000076293945},{"id":"https://openalex.org/keywords/cardiac-auscultation","display_name":"cardiac auscultation","score":0.5649999976158142}],"concepts":[{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.7502899765968323},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6942514181137085},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5874515771865845},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.5703897476196289},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48733410239219666},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43405643105506897},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.42973247170448303},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.169816792011261},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05173453688621521}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22489/cinc.2016.169-535","doi":"https://doi.org/10.22489/cinc.2016.169-535","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2016.169-535","pdf_url":"https://doi.org/10.22489/cinc.2016.169-535","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-887X","issn":["2325-887X","2325-8861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.22489/cinc.2016.169-535","doi":"https://doi.org/10.22489/cinc.2016.169-535","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2016.169-535","pdf_url":"https://doi.org/10.22489/cinc.2016.169-535","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-887X","issn":["2325-887X","2325-8861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.6240000128746033,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/4","score":0.6200000047683716,"display_name":"Quality education"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309480","display_name":"Nvidia","ror":"https://ror.org/03jdj4y14"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2594894714.pdf","grobid_xml":"https://content.openalex.org/works/W2594894714.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W84813673","https://openalex.org/W2020459286","https://openalex.org/W2095705004","https://openalex.org/W2301158262","https://openalex.org/W2384495648","https://openalex.org/W2557139718"],"related_works":["https://openalex.org/W2748454020","https://openalex.org/W3119610945","https://openalex.org/W3181746755","https://openalex.org/W3016958897","https://openalex.org/W4283379348","https://openalex.org/W2963891724","https://openalex.org/W4312417841","https://openalex.org/W2767651786","https://openalex.org/W2912288872","https://openalex.org/W564581980"],"abstract_inverted_index":{"As":[0],"part":[1],"of":[2,17,27,39,46,78,100,108],"the":[3,25,37,40,44,49,92,101],"PhysioNet":[4],"/":[5,19],"Computing":[6],"in":[7],"Cardiology":[8],"Challenge":[9],"2016,":[10],"this":[11],"work":[12],"focuses":[13],"on":[14,96],"automatic":[15],"classification":[16,67,76],"normal":[18],"abnormal":[20],"phonocardiogram":[21],"(PCG)":[22],"recording,":[23],"with":[24,110],"aim":[26],"quickly":[28],"identifying":[29],"subjects":[30],"that":[31],"need":[32],"further":[33],"expert":[34],"diagnosis.To":[35],"improve":[36],"robustness":[38],"classifiers":[41,59],"by":[42],"increasing":[43],"number":[45],"training":[47],"samples,":[48],"recordings":[50],"were":[51,60],"windowed":[52],"into":[53],"5":[54],"second":[55],"segments":[56],"and":[57,84,113],"our":[58],"trained":[61],"to":[62],"classify":[63],"these":[64],"segments.Overall":[65],"recording":[66],"was":[68],"then":[69],"generated":[70],"using":[71],"a":[72,97,106],"voting":[73],"scheme":[74],"from":[75],"results":[77],"its":[79],"segments.Our":[80],"features":[81],"include":[82],"spectrograms":[83],"Melfrequency":[85],"cepstrum":[86],"coefficients.Our":[87],"best":[88],"submission":[89],"result":[90],"during":[91],"official":[93],"phase":[94],"(evaluated":[95],"random":[98],"20%":[99],"hidden":[102],"test":[103],"set)":[104],"has":[105],"score":[107],"0.813,":[109],"0.735":[111],"sensitivity":[112],"0.892":[114],"specificity.Two":[115],"more":[116],"submissions":[117],"are":[118],"still":[119],"being":[120],"evaluated.":[121]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":22},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":3}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}