{"id":"https://openalex.org/W2134398768","doi":"https://doi.org/10.1109/isspa.2010.5605543","title":"Classification of heart sound based on s-transform and neural network","display_name":"Classification of heart sound based on s-transform and neural network","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2134398768","doi":"https://doi.org/10.1109/isspa.2010.5605543","mag":"2134398768"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2010.5605543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2010.5605543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10th International Conference on Information Science, Signal Processing and their Applications (ISSPA 2010)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5111939076","display_name":"Harisnal Hadi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142644","display_name":"Intel (Malaysia)","ror":"https://ror.org/048jw1p35","country_code":"MY","type":"company","lineage":["https://openalex.org/I1343180700","https://openalex.org/I4210142644"]},{"id":"https://openalex.org/I65079550","display_name":"Universiti Malaysia Perlis","ror":"https://ror.org/00xmkb790","country_code":"MY","type":"education","lineage":["https://openalex.org/I65079550"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"H. M. Hadi","raw_affiliation_strings":["Electronic & Biomedical Intelligent Systems (EBItS) Research Group, Universiti Malaysia Pedis, Arau, Perlis, Malaysia","Electronic & Biomedical Intelligent Systems (EBItS) Research Group, School of Mechatronic Engineering, Universiti Malaysia Perlis, Jejawi, Arau, MALAYSIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic & Biomedical Intelligent Systems (EBItS) Research Group, Universiti Malaysia Pedis, Arau, Perlis, Malaysia","institution_ids":["https://openalex.org/I65079550","https://openalex.org/I4210142644"]},{"raw_affiliation_string":"Electronic & Biomedical Intelligent Systems (EBItS) Research Group, School of Mechatronic Engineering, Universiti Malaysia Perlis, Jejawi, Arau, MALAYSIA","institution_ids":["https://openalex.org/I65079550"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027715523","display_name":"\u202aMohd Yusoff Mashor","orcid":"https://orcid.org/0000-0002-5541-381X"},"institutions":[{"id":"https://openalex.org/I4210142644","display_name":"Intel (Malaysia)","ror":"https://ror.org/048jw1p35","country_code":"MY","type":"company","lineage":["https://openalex.org/I1343180700","https://openalex.org/I4210142644"]},{"id":"https://openalex.org/I65079550","display_name":"Universiti Malaysia Perlis","ror":"https://ror.org/00xmkb790","country_code":"MY","type":"education","lineage":["https://openalex.org/I65079550"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"M. Y. Mashor","raw_affiliation_strings":["Electronic & Biomedical Intelligent Systems (EBItS) Research Group, Universiti Malaysia Pedis, Arau, Perlis, Malaysia","Electronic & Biomedical Intelligent Systems (EBItS) Research Group, School of Mechatronic Engineering, Universiti Malaysia Perlis, Jejawi, Arau, MALAYSIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic & Biomedical Intelligent Systems (EBItS) Research Group, Universiti Malaysia Pedis, Arau, Perlis, Malaysia","institution_ids":["https://openalex.org/I65079550","https://openalex.org/I4210142644"]},{"raw_affiliation_string":"Electronic & Biomedical Intelligent Systems (EBItS) Research Group, School of Mechatronic Engineering, Universiti Malaysia Perlis, Jejawi, Arau, MALAYSIA","institution_ids":["https://openalex.org/I65079550"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031012481","display_name":"Mohd Zubir Suboh","orcid":"https://orcid.org/0000-0001-8338-1010"},"institutions":[{"id":"https://openalex.org/I4210142644","display_name":"Intel (Malaysia)","ror":"https://ror.org/048jw1p35","country_code":"MY","type":"company","lineage":["https://openalex.org/I1343180700","https://openalex.org/I4210142644"]},{"id":"https://openalex.org/I65079550","display_name":"Universiti Malaysia Perlis","ror":"https://ror.org/00xmkb790","country_code":"MY","type":"education","lineage":["https://openalex.org/I65079550"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Zubir Suboh","raw_affiliation_strings":["Electronic & Biomedical Intelligent Systems (EBItS) Research Group, Universiti Malaysia Pedis, Arau, Perlis, Malaysia","Electronic & Biomedical Intelligent Systems (EBItS) Research Group, School of Mechatronic Engineering, Universiti Malaysia Perlis, Jejawi, Arau, MALAYSIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic & Biomedical Intelligent Systems (EBItS) Research Group, Universiti Malaysia Pedis, Arau, Perlis, Malaysia","institution_ids":["https://openalex.org/I65079550","https://openalex.org/I4210142644"]},{"raw_affiliation_string":"Electronic & Biomedical Intelligent Systems (EBItS) Research Group, School of Mechatronic Engineering, Universiti Malaysia Perlis, Jejawi, Arau, MALAYSIA","institution_ids":["https://openalex.org/I65079550"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089093106","display_name":"Mohd Sapawi Mohamed","orcid":"https://orcid.org/0000-0003-2444-8224"},"institutions":[{"id":"https://openalex.org/I112982808","display_name":"Universiti Sains Islam Malaysia","ror":"https://ror.org/020ast312","country_code":"MY","type":"education","lineage":["https://openalex.org/I112982808"]},{"id":"https://openalex.org/I139322472","display_name":"Universiti Sains Malaysia","ror":"https://ror.org/02rgb2k63","country_code":"MY","type":"education","lineage":["https://openalex.org/I139322472"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohamed Sapawi Mohamed","raw_affiliation_strings":["Department of Cardiology, School of Medical Science, Health Campus, Universiti Sains Islam Malaysia, Kubang Kerian, Kelantan, Malaysia","Department of Cardiology, School of Medical Science, Health Campus, Universiti Sains Malaysia, Kubang Kerian, Kelantan, MALAYSIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, School of Medical Science, Health Campus, Universiti Sains Islam Malaysia, Kubang Kerian, Kelantan, Malaysia","institution_ids":["https://openalex.org/I112982808"]},{"raw_affiliation_string":"Department of Cardiology, School of Medical Science, Health Campus, Universiti Sains Malaysia, Kubang Kerian, Kelantan, MALAYSIA","institution_ids":["https://openalex.org/I139322472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"189","last_page":"192"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":1.0,"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":1.0,"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":0.9101999998092651,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/heart-sounds","display_name":"Heart sounds","score":0.7614736557006836},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.6521507501602173},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5982220768928528},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5409269332885742},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5381577610969543},{"id":"https://openalex.org/keywords/multilayer-perceptron","display_name":"Multilayer perceptron","score":0.5225907564163208},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.4818935990333557},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.47068172693252563},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46737828850746155},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.45600923895835876},{"id":"https://openalex.org/keywords/perceptron","display_name":"Perceptron","score":0.4214971661567688},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2616451382637024},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.17488452792167664},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.1591724455356598}],"concepts":[{"id":"https://openalex.org/C2779435589","wikidata":"https://www.wikidata.org/wiki/Q967103","display_name":"Heart sounds","level":2,"score":0.7614736557006836},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.6521507501602173},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5982220768928528},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5409269332885742},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5381577610969543},{"id":"https://openalex.org/C179717631","wikidata":"https://www.wikidata.org/wiki/Q2991667","display_name":"Multilayer perceptron","level":3,"score":0.5225907564163208},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.4818935990333557},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.47068172693252563},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46737828850746155},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.45600923895835876},{"id":"https://openalex.org/C60908668","wikidata":"https://www.wikidata.org/wiki/Q690207","display_name":"Perceptron","level":3,"score":0.4214971661567688},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2616451382637024},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.17488452792167664},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.1591724455356598},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2010.5605543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2010.5605543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10th International Conference on Information Science, Signal Processing and their Applications (ISSPA 2010)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.8100000023841858,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W123942488","https://openalex.org/W2012158430","https://openalex.org/W2101054703","https://openalex.org/W2142704046","https://openalex.org/W2151935001","https://openalex.org/W2162451429","https://openalex.org/W6605111695","https://openalex.org/W6680893520","https://openalex.org/W6682528151"],"related_works":["https://openalex.org/W2076543106","https://openalex.org/W2523437662","https://openalex.org/W89844371","https://openalex.org/W2019891950","https://openalex.org/W2085842814","https://openalex.org/W4286643620","https://openalex.org/W4387048144","https://openalex.org/W2492135063","https://openalex.org/W2362514456","https://openalex.org/W2136232598"],"abstract_inverted_index":{"The":[0,62,84,96,116],"skill":[1],"of":[2,13,28,38,58,72,98,108],"cardiac":[3,39,106],"auscultatory":[4],"is":[5,66,129],"very":[6],"important":[7],"to":[8,24,68,82,91,131],"physicians":[9],"for":[10,53],"accurate":[11],"diagnosis":[12],"many":[14],"heart":[15,44,59,73,93,109,113,133],"diseases.":[16],"However,":[17],"it":[18],"needs":[19],"some":[20],"training":[21],"and":[22,33,56],"experience":[23],"improve":[25],"the":[26,35,43,70,76,99,126],"skills":[27],"medical":[29],"students":[30],"in":[31],"recognizing":[32],"distinguishing":[34],"primary":[36],"symptoms":[37],"diseases":[40],"based":[41],"on":[42],"sound":[45,60,94,110,114,134],"that":[46],"heard.":[47],"This":[48],"paper":[49],"presents":[50],"a":[51],"method":[52,127],"feature":[54],"extraction":[55],"classification":[57,123],"signals.":[61],"S-Transform":[63],"(ST)":[64],"technique":[65,100],"used":[67,90,128],"extract":[69],"features":[71,77],"sound.":[74],"Then,":[75],"were":[78],"applied":[79],"as":[80],"inputs":[81],"classifier.":[83],"Multilayer":[85],"Perceptron":[86],"Network":[87],"has":[88,101,118],"been":[89,102],"classify":[92,132],"cases.":[95,135],"performance":[97],"evaluated":[103],"using":[104],"250":[105],"periods":[107],"recorded":[111],"from":[112],"simulator.":[115],"result":[117],"shown":[119],"over":[120],"98%":[121],"correct":[122],"which":[124],"shows":[125],"suitable":[130]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}