{"id":"https://openalex.org/W2321741453","doi":"https://doi.org/10.1007/bf02458042","title":"Cardiac doppler blood-flow signal analysis","display_name":"Cardiac doppler blood-flow signal analysis","publication_year":1993,"publication_date":"1993-05-01","ids":{"openalex":"https://openalex.org/W2321741453","doi":"https://doi.org/10.1007/bf02458042","mag":"2321741453","pmid":"https://pubmed.ncbi.nlm.nih.gov/8412376"},"language":"en","primary_location":{"id":"doi:10.1007/bf02458042","doi":"https://doi.org/10.1007/bf02458042","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02458042","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,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"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 & Biological Engineering & Computing","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5108666434","display_name":"Zhenyu Guo","orcid":"https://orcid.org/0000-0003-2034-4890","observed_orcids":["https://orcid.org/0000-0003-2034-4890"]},"institutions":[{"id":"https://openalex.org/I4210158752","display_name":"Montreal Clinical Research Institute","ror":"https://ror.org/05m8pzq90","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210158752","https://openalex.org/I70931966"]},{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Z. Guo","raw_affiliation_strings":["Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Quebec, Canada","Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Montreal, Canada","Department of Electrical Engineering, McGill University, Montreal, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I4210158752"]},{"raw_affiliation_string":"Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Montreal, Canada","institution_ids":["https://openalex.org/I4210158752"]},{"raw_affiliation_string":"Department of Electrical Engineering, McGill University, Montreal, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112151262","display_name":"Louis\u2010Gilles Durand","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210158752","display_name":"Montreal Clinical Research Institute","ror":"https://ror.org/05m8pzq90","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210158752","https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"L. -G. Durand","raw_affiliation_strings":["Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, 110 West Pine Avenue, Montreal, Quebec, H2W 1R7, Canada","Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Montreal, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, 110 West Pine Avenue, Montreal, Quebec, H2W 1R7, Canada","institution_ids":["https://openalex.org/I4210158752"]},{"raw_affiliation_string":"Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Montreal, Canada","institution_ids":["https://openalex.org/I4210158752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027053431","display_name":"Louise Allard","orcid":"https://orcid.org/0000-0002-8204-9056","observed_orcids":["https://orcid.org/0000-0002-8204-9056"]},"institutions":[{"id":"https://openalex.org/I4210150747","display_name":"H\u00f4tel-Dieu de Montr\u00e9al","ror":"https://ror.org/0468gx405","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2801902503","https://openalex.org/I4210139015","https://openalex.org/I4210142730","https://openalex.org/I4210150747","https://openalex.org/I4405279980"]},{"id":"https://openalex.org/I4210158752","display_name":"Montreal Clinical Research Institute","ror":"https://ror.org/05m8pzq90","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210158752","https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"L. Allard","raw_affiliation_strings":["Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, 110 West Pine Avenue, Montreal, Quebec, H2W 1R7, Canada","Noninvasive Cardiovascular Research Laboratory, Hotel-Dieu de Montreal Hospital, 3840 St-Urbain, H2W 1T8, Montreal, Quebec, Canada","Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Montreal, Canada","Noninvasive Cardiovascular Research Laboratory, Hotel-Dieu de Montreal Hospital, Montreal, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, 110 West Pine Avenue, Montreal, Quebec, H2W 1R7, Canada","institution_ids":["https://openalex.org/I4210158752"]},{"raw_affiliation_string":"Noninvasive Cardiovascular Research Laboratory, Hotel-Dieu de Montreal Hospital, 3840 St-Urbain, H2W 1T8, Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I4210150747"]},{"raw_affiliation_string":"Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Montreal, Canada","institution_ids":["https://openalex.org/I4210158752"]},{"raw_affiliation_string":"Noninvasive Cardiovascular Research Laboratory, Hotel-Dieu de Montreal Hospital, Montreal, Canada","institution_ids":["https://openalex.org/I4210150747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030943032","display_name":"Guy Cloutier","orcid":"https://orcid.org/0000-0002-4957-4844","observed_orcids":["https://orcid.org/0000-0002-4957-4844"]},"institutions":[{"id":"https://openalex.org/I4210158752","display_name":"Montreal Clinical Research Institute","ror":"https://ror.org/05m8pzq90","country_code":"CA","type":"facility","lineage":["https://openalex.org/I4210158752","https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"G. Cloutier","raw_affiliation_strings":["Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, 110 West Pine Avenue, Montreal, Quebec, H2W 1R7, Canada","Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Montreal, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, 110 West Pine Avenue, Montreal, Quebec, H2W 1R7, Canada","institution_ids":["https://openalex.org/I4210158752"]},{"raw_affiliation_string":"Biomedical Engineering Laboratory, Clinical Research Institute of Montreal, Montreal, Canada","institution_ids":["https://openalex.org/I4210158752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014623267","display_name":"H. C. Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"H. C. Lee","raw_affiliation_strings":["Department of Electrical Engineering, McGill University, 3480 University Street, H3A 2A7, Montreal, Quebec, Canada","Department of Electrical Engineering, McGill University, Montreal, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, McGill University, 3480 University Street, H3A 2A7, Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I5023651"]},{"raw_affiliation_string":"Department of Electrical Engineering, McGill University, Montreal, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017384014","display_name":"Yves Langlois","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210150747","display_name":"H\u00f4tel-Dieu de Montr\u00e9al","ror":"https://ror.org/0468gx405","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2801902503","https://openalex.org/I4210139015","https://openalex.org/I4210142730","https://openalex.org/I4210150747","https://openalex.org/I4405279980"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Y. E. Langlois","raw_affiliation_strings":["Noninvasive Cardiovascular Research Laboratory, Hotel-Dieu de Montreal Hospital, 3840 St-Urbain, H2W 1T8, Montreal, Quebec, Canada","Noninvasive Cardiovascular Research Laboratory, Hotel-Dieu de Montreal Hospital, Montreal, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Noninvasive Cardiovascular Research Laboratory, Hotel-Dieu de Montreal Hospital, 3840 St-Urbain, H2W 1T8, Montreal, Quebec, Canada","institution_ids":["https://openalex.org/I4210150747"]},{"raw_affiliation_string":"Noninvasive Cardiovascular Research Laboratory, Hotel-Dieu de Montreal Hospital, Montreal, Canada","institution_ids":["https://openalex.org/I4210150747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3990,"currency":"USD","value_usd":3990},"apc_paid":null,"fwci":2.1741,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.88548325,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"31","issue":"3","first_page":"237","last_page":"241"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.836899995803833,"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":0.836899995803833,"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":0.04899999871850014,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.03060000017285347,"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/signal-stationarity","display_name":"signal stationarity","score":0.7310000061988831},{"id":"https://openalex.org/keywords/gaussianity","display_name":"Gaussianity","score":0.656000018119812},{"id":"https://openalex.org/keywords/aortic-stenosis","display_name":"aortic stenosis","score":0.8429999947547913},{"id":"https://openalex.org/keywords/doppler-spectrogram","display_name":"Doppler spectrogram","score":0.8100000023841858},{"id":"https://openalex.org/keywords/window-size","display_name":"window size","score":0.5609999895095825},{"id":"https://openalex.org/keywords/non-stationary-signals","display_name":"non-stationary signals","score":0.781000018119812},{"id":"https://openalex.org/keywords/cardiac-cycle","display_name":"cardiac cycle","score":0.6019999980926514}],"concepts":[{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.7752746343612671},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6337587237358093},{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.5808248519897461},{"id":"https://openalex.org/C99398487","wikidata":"https://www.wikidata.org/wiki/Q257319","display_name":"Cardiac cycle","level":2,"score":0.5607605576515198},{"id":"https://openalex.org/C158846371","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Blood flow","level":2,"score":0.5474010109901428},{"id":"https://openalex.org/C2780346441","wikidata":"https://www.wikidata.org/wiki/Q55609890","display_name":"Doppler echocardiography","level":4,"score":0.461637943983078},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43755853176116943},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.43431955575942993},{"id":"https://openalex.org/C110405555","wikidata":"https://www.wikidata.org/wiki/Q1192209","display_name":"Stationary process","level":2,"score":0.42908427119255066},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.42693233489990234},{"id":"https://openalex.org/C55637507","wikidata":"https://www.wikidata.org/wiki/Q5870963","display_name":"Quasiperiodic function","level":2,"score":0.4221419095993042},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4177965819835663},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4050690233707428},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3661467432975769},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.337840735912323},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3355711102485657},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.26864227652549744},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.2108074128627777},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20078101754188538},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.16527512669563293},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1479848027229309},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.13531839847564697},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.1314937174320221},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001021","descriptor_name":"Aortic Valve","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D001024","descriptor_name":"Aortic Valve Stenosis","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"D015150","descriptor_name":"Echocardiography, Doppler","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D016011","descriptor_name":"Normal Distribution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/bf02458042","doi":"https://doi.org/10.1007/bf02458042","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02458042","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,"listed_in":["anvur-scientific","cwts-core","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"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 & Biological Engineering & Computing","raw_type":"journal-article"},{"id":"pmid:8412376","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8412376","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,"listed_in":[],"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":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.428600013256073}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1543001660","https://openalex.org/W1972929193","https://openalex.org/W1980188154","https://openalex.org/W1988029913","https://openalex.org/W2012281591","https://openalex.org/W2018742520","https://openalex.org/W2024131846","https://openalex.org/W2025632224","https://openalex.org/W2026871046","https://openalex.org/W2030274757","https://openalex.org/W2033143835","https://openalex.org/W2034469099","https://openalex.org/W2047071786","https://openalex.org/W2050602588","https://openalex.org/W2073820795","https://openalex.org/W2080069689","https://openalex.org/W2087677683","https://openalex.org/W2098923935","https://openalex.org/W2158795626","https://openalex.org/W2162443378","https://openalex.org/W2313953460"],"related_works":["https://openalex.org/W7096351746","https://openalex.org/W2031682261","https://openalex.org/W1543001660","https://openalex.org/W6987661924","https://openalex.org/W1483438645","https://openalex.org/W2018629898","https://openalex.org/W2010006329","https://openalex.org/W2357015289","https://openalex.org/W2186804595","https://openalex.org/W2092970412"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}