{"id":"https://openalex.org/W2162281514","doi":"https://doi.org/10.1007/bf02344725","title":"Diagnosing aortic valve stenosis by correlation analysis of wavelet filtered heart sounds","display_name":"Diagnosing aortic valve stenosis by correlation analysis of wavelet filtered heart sounds","publication_year":2005,"publication_date":"2005-08-01","ids":{"openalex":"https://openalex.org/W2162281514","doi":"https://doi.org/10.1007/bf02344725","mag":"2162281514","pmid":"https://pubmed.ncbi.nlm.nih.gov/16255426"},"language":"en","primary_location":{"id":"doi:10.1007/bf02344725","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02344725","pdf_url":null,"source":{"id":"https://openalex.org/S46300952","display_name":"Medical & Biological Engineering & Computing","issn_l":"0140-0118","issn":["0140-0118","1741-0444"],"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":"Medical &amp; Biological Engineering &amp; Computing","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/A5013826246","display_name":"Joerg Herold","orcid":"https://orcid.org/0000-0003-0765-312X"},"institutions":[{"id":"https://openalex.org/I4210107832","display_name":"Ernst Abbe University of Applied Sciences Jena","ror":"https://ror.org/01rfnc002","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210107832"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Herold","raw_affiliation_strings":["Department of Medical Engineering, University of Applied Sciences, Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Engineering, University of Applied Sciences, Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027105423","display_name":"Rico Schroeder","orcid":"https://orcid.org/0000-0003-3076-4450"},"institutions":[{"id":"https://openalex.org/I4210107832","display_name":"Ernst Abbe University of Applied Sciences Jena","ror":"https://ror.org/01rfnc002","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210107832"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"R. Schroeder","raw_affiliation_strings":["Department of Medical Engineering, University of Applied Sciences, Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Engineering, University of Applied Sciences, Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055524950","display_name":"F. Nasticzky","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Nasticzky","raw_affiliation_strings":["medtrans GmbH, Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"medtrans GmbH, Jena, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043101958","display_name":"V. Baier","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107832","display_name":"Ernst Abbe University of Applied Sciences Jena","ror":"https://ror.org/01rfnc002","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210107832"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"V. Baier","raw_affiliation_strings":["Department of Medical Engineering, University of Applied Sciences, Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Engineering, University of Applied Sciences, Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086954243","display_name":"Andrea Mix","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107832","display_name":"Ernst Abbe University of Applied Sciences Jena","ror":"https://ror.org/01rfnc002","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210107832"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. Mix","raw_affiliation_strings":["Department of Medical Engineering, University of Applied Sciences, Jena, Germany","medtrans GmbH, Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Engineering, University of Applied Sciences, Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]},{"raw_affiliation_string":"medtrans GmbH, Jena, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081976124","display_name":"Thomas Huebner","orcid":"https://orcid.org/0009-0009-8811-059X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Huebner","raw_affiliation_strings":["medtrans GmbH, Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"medtrans GmbH, Jena, Germany","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068155133","display_name":"Andreas Voss","orcid":"https://orcid.org/0000-0002-0236-0830"},"institutions":[{"id":"https://openalex.org/I4210107832","display_name":"Ernst Abbe University of Applied Sciences Jena","ror":"https://ror.org/01rfnc002","country_code":"DE","type":"education","lineage":["https://openalex.org/I4210107832"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"A. Voss","raw_affiliation_strings":["Department of Medical Engineering, University of Applied Sciences, Jena, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Engineering, University of Applied Sciences, Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068155133"],"corresponding_institution_ids":["https://openalex.org/I4210107832"],"apc_list":{"value":3690,"currency":"USD","value_usd":3690},"apc_paid":null,"fwci":0.439,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.70073826,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"43","issue":"4","first_page":"451","last_page":"456"},"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"}}],"keywords":[{"id":"https://openalex.org/keywords/stethoscope","display_name":"Stethoscope","score":0.7169997096061707},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.6810634136199951},{"id":"https://openalex.org/keywords/auscultation","display_name":"Auscultation","score":0.6256507635116577},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.6184820532798767},{"id":"https://openalex.org/keywords/heart-valve","display_name":"Heart valve","score":0.6142832636833191},{"id":"https://openalex.org/keywords/aortic-valve","display_name":"Aortic valve","score":0.6082918643951416},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.5410287976264954},{"id":"https://openalex.org/keywords/aortic-valve-stenosis","display_name":"Aortic valve stenosis","score":0.5398037433624268},{"id":"https://openalex.org/keywords/stenosis","display_name":"Stenosis","score":0.488533616065979},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.48640206456184387},{"id":"https://openalex.org/keywords/heart-sounds","display_name":"Heart sounds","score":0.48193860054016113},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.46243584156036377},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.44150370359420776},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.2909078896045685},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1652609407901764},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.12167468667030334},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1051393449306488},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.08665990829467773}],"concepts":[{"id":"https://openalex.org/C2779055095","wikidata":"https://www.wikidata.org/wiki/Q162339","display_name":"Stethoscope","level":2,"score":0.7169997096061707},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6810634136199951},{"id":"https://openalex.org/C2777324038","wikidata":"https://www.wikidata.org/wiki/Q779054","display_name":"Auscultation","level":2,"score":0.6256507635116577},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6184820532798767},{"id":"https://openalex.org/C2776229121","wikidata":"https://www.wikidata.org/wiki/Q215620","display_name":"Heart valve","level":2,"score":0.6142832636833191},{"id":"https://openalex.org/C2780714102","wikidata":"https://www.wikidata.org/wiki/Q616071","display_name":"Aortic valve","level":2,"score":0.6082918643951416},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5410287976264954},{"id":"https://openalex.org/C2781414266","wikidata":"https://www.wikidata.org/wiki/Q531019","display_name":"Aortic valve stenosis","level":3,"score":0.5398037433624268},{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.488533616065979},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.48640206456184387},{"id":"https://openalex.org/C2779435589","wikidata":"https://www.wikidata.org/wiki/Q967103","display_name":"Heart sounds","level":2,"score":0.48193860054016113},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.46243584156036377},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.44150370359420776},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.2909078896045685},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1652609407901764},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12167468667030334},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1051393449306488},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.08665990829467773},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[{"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":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001024","descriptor_name":"Aortic Valve Stenosis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D001024","descriptor_name":"Aortic Valve Stenosis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D001024","descriptor_name":"Aortic Valve Stenosis","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006326","descriptor_name":"Heart Auscultation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006326","descriptor_name":"Heart Auscultation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006326","descriptor_name":"Heart Auscultation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006337","descriptor_name":"Heart Murmurs","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D006337","descriptor_name":"Heart Murmurs","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D006337","descriptor_name":"Heart Murmurs","qualifier_ui":"Q000175","qualifier_name":"diagnosis","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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"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":"D042241","descriptor_name":"Early Diagnosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D042241","descriptor_name":"Early Diagnosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D042241","descriptor_name":"Early Diagnosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/bf02344725","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02344725","pdf_url":null,"source":{"id":"https://openalex.org/S46300952","display_name":"Medical & Biological Engineering & Computing","issn_l":"0140-0118","issn":["0140-0118","1741-0444"],"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":"Medical &amp; Biological Engineering &amp; Computing","raw_type":"journal-article"},{"id":"pmid:16255426","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/16255426","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":"Medical & biological engineering & computing","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324367","display_name":"Volvo Research and Educational Foundations","ror":"https://ror.org/05n1rgb70"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W22400918","https://openalex.org/W1988116054","https://openalex.org/W2001061670","https://openalex.org/W2003656881","https://openalex.org/W2021568760","https://openalex.org/W2026180247","https://openalex.org/W2027130144","https://openalex.org/W2052385547","https://openalex.org/W2058465059","https://openalex.org/W2066393257","https://openalex.org/W2068002666","https://openalex.org/W2068846122","https://openalex.org/W2072473561","https://openalex.org/W2078182564","https://openalex.org/W2098914003","https://openalex.org/W2124215940","https://openalex.org/W2132984323","https://openalex.org/W2135364714","https://openalex.org/W2136286884","https://openalex.org/W2166735184","https://openalex.org/W2397690655","https://openalex.org/W6600942589"],"related_works":["https://openalex.org/W1970711085","https://openalex.org/W4206320658","https://openalex.org/W1601748943","https://openalex.org/W2028865152","https://openalex.org/W4386897925","https://openalex.org/W1972438460","https://openalex.org/W2754177862","https://openalex.org/W2038266136","https://openalex.org/W1980130537","https://openalex.org/W3004587664"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
