{"id":"https://openalex.org/W4384927715","doi":"https://doi.org/10.1007/s00371-023-03031-5","title":"PCTMF-Net: heart sound classification with parallel CNNs-transformer and second-order spectral analysis","display_name":"PCTMF-Net: heart sound classification with parallel CNNs-transformer and second-order spectral analysis","publication_year":2023,"publication_date":"2023-07-20","ids":{"openalex":"https://openalex.org/W4384927715","doi":"https://doi.org/10.1007/s00371-023-03031-5"},"language":"en","primary_location":{"id":"doi:10.1007/s00371-023-03031-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00371-023-03031-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00371-023-03031-5.pdf","source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://link.springer.com/content/pdf/10.1007/s00371-023-03031-5.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051406978","display_name":"Rongsheng Wang","orcid":"https://orcid.org/0000-0003-2390-5999"},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":true,"raw_author_name":"Rongsheng Wang","raw_affiliation_strings":["Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044017450","display_name":"Yaofei Duan","orcid":null},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Yaofei Duan","raw_affiliation_strings":["Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100416171","display_name":"Yukun Li","orcid":"https://orcid.org/0000-0002-5206-428X"},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Yukun Li","raw_affiliation_strings":["Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102536631","display_name":"Dashun Zheng","orcid":"https://orcid.org/0009-0005-7878-978X"},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Dashun Zheng","raw_affiliation_strings":["Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115593366","display_name":"Xiaohong Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohong Liu","raw_affiliation_strings":["Faculty of John Hopcroft Center, Shanghai Jiao Tong University, Shanghai, 200240, China"],"affiliations":[{"raw_affiliation_string":"Faculty of John Hopcroft Center, Shanghai Jiao Tong University, Shanghai, 200240, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089368710","display_name":"Chan\u2010Tong Lam","orcid":"https://orcid.org/0000-0002-8022-7744"},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Chan Tong Lam","raw_affiliation_strings":["Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101628585","display_name":"Tao Tan","orcid":"https://orcid.org/0000-0001-5403-0887"},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Tao Tan","raw_affiliation_strings":["Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Applied Sciences, Macao Polytechnic University, Rua de Lu\u00eds Gonzaga Gomes, Macao, 999078, China","institution_ids":["https://openalex.org/I49835588"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5051406978"],"corresponding_institution_ids":["https://openalex.org/I49835588"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":6.7482,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.97371929,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"39","issue":"8","first_page":"3811","last_page":"3822"},"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":0.906499981880188,"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/computer-science","display_name":"Computer science","score":0.7297199368476868},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5809195637702942},{"id":"https://openalex.org/keywords/heart-sounds","display_name":"Heart sounds","score":0.5609620809555054},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5141263604164124},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.5031608939170837},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.41925084590911865},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.35200992226600647},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3385865092277527},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0991629958152771}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7297199368476868},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5809195637702942},{"id":"https://openalex.org/C2779435589","wikidata":"https://www.wikidata.org/wiki/Q967103","display_name":"Heart sounds","level":2,"score":0.5609620809555054},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5141263604164124},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5031608939170837},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.41925084590911865},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.35200992226600647},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3385865092277527},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0991629958152771},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00371-023-03031-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00371-023-03031-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00371-023-03031-5.pdf","source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s00371-023-03031-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s00371-023-03031-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s00371-023-03031-5.pdf","source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4384927715.pdf"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1643655047","https://openalex.org/W1897395150","https://openalex.org/W1957473367","https://openalex.org/W2010662891","https://openalex.org/W2097715699","https://openalex.org/W2120578902","https://openalex.org/W2557139718","https://openalex.org/W2593532750","https://openalex.org/W2593628220","https://openalex.org/W2593628332","https://openalex.org/W2594557222","https://openalex.org/W2594894714","https://openalex.org/W2622526092","https://openalex.org/W2735987108","https://openalex.org/W2737907540","https://openalex.org/W2781804950","https://openalex.org/W2793577196","https://openalex.org/W2804483946","https://openalex.org/W2811161392","https://openalex.org/W2901976219","https://openalex.org/W2952095280","https://openalex.org/W2974804109","https://openalex.org/W3005771459","https://openalex.org/W3037146579","https://openalex.org/W3154359581","https://openalex.org/W4200101432","https://openalex.org/W4249722514","https://openalex.org/W4283314760","https://openalex.org/W4312126584"],"related_works":["https://openalex.org/W2397288865","https://openalex.org/W2368524271","https://openalex.org/W4247116873","https://openalex.org/W2576709312","https://openalex.org/W2023657818","https://openalex.org/W2392797073","https://openalex.org/W2384907669","https://openalex.org/W2373120800","https://openalex.org/W4388654424","https://openalex.org/W2152419616"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":10}],"updated_date":"2026-03-26T15:22:09.906841","created_date":"2025-10-10T00:00:00"}