{"id":"https://openalex.org/W2794697848","doi":"https://doi.org/10.22489/cinc.2017.084-296","title":"Diagnosis of Aortic Valve Stenosis Based on PCG Signal Using Wavelet Packet Decomposition (WPD) and Parametric Models","display_name":"Diagnosis of Aortic Valve Stenosis Based on PCG Signal Using Wavelet Packet Decomposition (WPD) and Parametric Models","publication_year":2017,"publication_date":"2017-09-14","ids":{"openalex":"https://openalex.org/W2794697848","doi":"https://doi.org/10.22489/cinc.2017.084-296","mag":"2794697848"},"language":"en","primary_location":{"id":"doi:10.22489/cinc.2017.084-296","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2017.084-296","pdf_url":"https://doi.org/10.22489/cinc.2017.084-296","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.22489/cinc.2017.084-296","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070432991","display_name":"Pegah Derakhshan Mehr","orcid":null},"institutions":[{"id":"https://openalex.org/I155419210","display_name":"Islamic Azad University, Science and Research Branch","ror":"https://ror.org/03187yj51","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I155419210"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Pegah Derakhshan Mehr","raw_affiliation_strings":["Islamic Azad University , Science and Research Branch ,department of Biomedical Engineering,Tehran,Iran"],"affiliations":[{"raw_affiliation_string":"Islamic Azad University , Science and Research Branch ,department of Biomedical Engineering,Tehran,Iran","institution_ids":["https://openalex.org/I155419210"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039701676","display_name":"Nader Jafarnia Dabanloo","orcid":"https://orcid.org/0000-0001-5823-8263"},"institutions":[{"id":"https://openalex.org/I155419210","display_name":"Islamic Azad University, Science and Research Branch","ror":"https://ror.org/03187yj51","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I155419210"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Nader Jafarnia Dabanloo","raw_affiliation_strings":["Islamic Azad University,Science and Research Branch,Department of Biomedical Engineering,Tehran,Iran"],"affiliations":[{"raw_affiliation_string":"Islamic Azad University,Science and Research Branch,Department of Biomedical Engineering,Tehran,Iran","institution_ids":["https://openalex.org/I155419210"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013789320","display_name":"Gholamreza Attarodi","orcid":null},"institutions":[{"id":"https://openalex.org/I155419210","display_name":"Islamic Azad University, Science and Research Branch","ror":"https://ror.org/03187yj51","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I155419210"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Gholamreza Attarodi","raw_affiliation_strings":["Islamic Azad University , Science and Research Branch ,department of Biomedical Engineering,Tehran,Iran"],"affiliations":[{"raw_affiliation_string":"Islamic Azad University , Science and Research Branch ,department of Biomedical Engineering,Tehran,Iran","institution_ids":["https://openalex.org/I155419210"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035978702","display_name":"Keivan Maghooli","orcid":"https://orcid.org/0000-0003-0980-0154"},"institutions":[{"id":"https://openalex.org/I155419210","display_name":"Islamic Azad University, Science and Research Branch","ror":"https://ror.org/03187yj51","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I155419210"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Keivan Maghooli","raw_affiliation_strings":["Islamic Azad University , Science and Research Branch ,department of Biomedical Engineering,Tehran,Iran"],"affiliations":[{"raw_affiliation_string":"Islamic Azad University , Science and Research Branch ,department of Biomedical Engineering,Tehran,Iran","institution_ids":["https://openalex.org/I155419210"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070773232","display_name":"Nazanin Hemmati","orcid":null},"institutions":[{"id":"https://openalex.org/I155419210","display_name":"Islamic Azad University, Science and Research Branch","ror":"https://ror.org/03187yj51","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I155419210"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Nazanin Hemmati","raw_affiliation_strings":["Islamic Azad University , Science and Research Branch ,department of Biomedical Engineering,Tehran,Iran"],"affiliations":[{"raw_affiliation_string":"Islamic Azad University , Science and Research Branch ,department of Biomedical Engineering,Tehran,Iran","institution_ids":["https://openalex.org/I155419210"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5070432991"],"corresponding_institution_ids":["https://openalex.org/I155419210"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.31913691,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"44","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":0.9984999895095825,"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":0.9984999895095825,"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9674000144004822,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/wavelet-packet-decomposition","display_name":"Wavelet packet decomposition","score":0.6662580370903015},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.6128026247024536},{"id":"https://openalex.org/keywords/stenosis","display_name":"Stenosis","score":0.5637738704681396},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5520060658454895},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.49187684059143066},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.46385905146598816},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.46018514037132263},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4124397933483124},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.3986663818359375},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.3511311411857605},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3347092270851135},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22902002930641174},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2062591314315796},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09820282459259033}],"concepts":[{"id":"https://openalex.org/C155777637","wikidata":"https://www.wikidata.org/wiki/Q2736187","display_name":"Wavelet packet decomposition","level":4,"score":0.6662580370903015},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.6128026247024536},{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.5637738704681396},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5520060658454895},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.49187684059143066},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.46385905146598816},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.46018514037132263},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4124397933483124},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.3986663818359375},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3511311411857605},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3347092270851135},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22902002930641174},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2062591314315796},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09820282459259033},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22489/cinc.2017.084-296","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2017.084-296","pdf_url":"https://doi.org/10.22489/cinc.2017.084-296","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.22489/cinc.2017.084-296","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2017.084-296","pdf_url":"https://doi.org/10.22489/cinc.2017.084-296","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.5,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2794697848.pdf","grobid_xml":"https://content.openalex.org/works/W2794697848.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W68495419","https://openalex.org/W2124221354","https://openalex.org/W2143767340","https://openalex.org/W2161770615","https://openalex.org/W2162281514","https://openalex.org/W2540349084","https://openalex.org/W4241890198","https://openalex.org/W4285827178"],"related_works":["https://openalex.org/W4233511069","https://openalex.org/W2001666425","https://openalex.org/W2046633342","https://openalex.org/W2358883208","https://openalex.org/W2370050053","https://openalex.org/W2372936409","https://openalex.org/W53954450","https://openalex.org/W2365287829","https://openalex.org/W2389645710","https://openalex.org/W2379553594"],"abstract_inverted_index":{"aperture,":[0],"which":[1],"is":[2],"smaller":[3],"than":[4],"the":[5,8,16,35],"area":[6],"of":[7,33],"crosssection":[9],"itself.":[10],"The":[11],"valve":[12,26],"stenosis":[13,27],"occurs":[14],"when":[15],"Our":[17],"aim":[18],"in":[19],"this":[20],"study":[21],"was":[22],"to":[23],"diagnose":[24],"aortic":[25],"from":[28],"PCG":[29],"signals":[30],"using":[31],"methods":[32],"converting":[34],"wavelet":[36],"packet":[37],"and":[38],"statistical":[39],"parameters.":[40]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-02-07T06:11:34.122080","created_date":"2025-10-10T00:00:00"}
