{"id":"https://openalex.org/W4200408066","doi":"https://doi.org/10.1109/embc46164.2021.9629519","title":"Classification of ischemic and dilated cardiomyopathy patients based on the analysis of the pulse transit time","display_name":"Classification of ischemic and dilated cardiomyopathy patients based on the analysis of the pulse transit time","publication_year":2021,"publication_date":"2021-11-01","ids":{"openalex":"https://openalex.org/W4200408066","doi":"https://doi.org/10.1109/embc46164.2021.9629519","pmid":"https://pubmed.ncbi.nlm.nih.gov/34892376"},"language":"en","primary_location":{"id":"doi:10.1109/embc46164.2021.9629519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc46164.2021.9629519","pdf_url":null,"source":{"id":"https://openalex.org/S4363607750","display_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-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/A5060163473","display_name":"Javier Rodr\u00edguez","orcid":"https://orcid.org/0000-0002-9926-1969"},"institutions":[{"id":"https://openalex.org/I4210147769","display_name":"Institute for Bioengineering of Catalonia","ror":"https://ror.org/056h71x09","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210132884","https://openalex.org/I4210147769","https://openalex.org/I4387153040"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Javier Rodriguez","raw_affiliation_strings":["Institute for Bioengineering of Catalonia (IBEC), Automatic Control Dept. (ESAII), Universitat Polit\u00e8cnica de Catalunya (UPC), Spain"],"affiliations":[{"raw_affiliation_string":"Institute for Bioengineering of Catalonia (IBEC), Automatic Control Dept. (ESAII), Universitat Polit\u00e8cnica de Catalunya (UPC), Spain","institution_ids":["https://openalex.org/I4210147769","https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088085923","display_name":"Steffen Schulz","orcid":"https://orcid.org/0000-0002-0847-6623"},"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":"Steffen Schulz","raw_affiliation_strings":["Ernst-Abbe-Hochschule Jena, Applied Sciences Jena University, Institute of Innovative Health Technologies, Jena, Germany"],"affiliations":[{"raw_affiliation_string":"Ernst-Abbe-Hochschule Jena, Applied Sciences Jena University, Institute of Innovative Health Technologies, Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]}]},{"author_position":"middle","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":false,"raw_author_name":"Andreas Voss","raw_affiliation_strings":["Ernst-Abbe-Hochschule Jena, Applied Sciences Jena University, Institute of Innovative Health Technologies, Jena, Germany"],"affiliations":[{"raw_affiliation_string":"Ernst-Abbe-Hochschule Jena, Applied Sciences Jena University, Institute of Innovative Health Technologies, Jena, Germany","institution_ids":["https://openalex.org/I4210107832"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058585669","display_name":"Beatriz F. Giraldo","orcid":"https://orcid.org/0000-0002-9910-8577"},"institutions":[{"id":"https://openalex.org/I4210105141","display_name":"Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine","ror":"https://ror.org/01gm5f004","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210105141"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]},{"id":"https://openalex.org/I4210147769","display_name":"Institute for Bioengineering of Catalonia","ror":"https://ror.org/056h71x09","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210132884","https://openalex.org/I4210147769","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Beatriz F. Giraldo","raw_affiliation_strings":["Automatic Control Dept. (ESAII), the Barcelona East School of Engineering (EEBE), Universitat Polit\u00e8cnica de Catalunya (UPC), Institute for Bioengineering of Catalonia (IBEC) \u2013 The Barcelona Institute of Science and Technology, and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Automatic Control Dept. (ESAII), the Barcelona East School of Engineering (EEBE), Universitat Polit\u00e8cnica de Catalunya (UPC), Institute for Bioengineering of Catalonia (IBEC) \u2013 The Barcelona Institute of Science and Technology, and CIBER de Bioingenier\u00eda, Biomateriales y Nanomedicina (CIBER-BBN), Barcelona, Spain","institution_ids":["https://openalex.org/I4210147769","https://openalex.org/I4210105141","https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5060163473"],"corresponding_institution_ids":["https://openalex.org/I4210147769","https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.3451,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.41238938,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"43","issue":null,"first_page":"5527","last_page":"5530"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9993000030517578,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9983999729156494,"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/T10144","display_name":"Blood Pressure and Hypertension Studies","score":0.9962999820709229,"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/medicine","display_name":"Medicine","score":0.6970966458320618},{"id":"https://openalex.org/keywords/dilated-cardiomyopathy","display_name":"Dilated cardiomyopathy","score":0.6491464972496033},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.6411582231521606},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.5935867428779602},{"id":"https://openalex.org/keywords/pulse-pressure","display_name":"Pulse pressure","score":0.5276877880096436},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.49727705121040344},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.4811604917049408},{"id":"https://openalex.org/keywords/time-point","display_name":"Time point","score":0.4705241918563843},{"id":"https://openalex.org/keywords/etiology","display_name":"Etiology","score":0.4439283609390259},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.4410221576690674},{"id":"https://openalex.org/keywords/diastole","display_name":"Diastole","score":0.43621039390563965},{"id":"https://openalex.org/keywords/cardiomyopathy","display_name":"Cardiomyopathy","score":0.4199613034725189},{"id":"https://openalex.org/keywords/heart-failure","display_name":"Heart failure","score":0.22938159108161926},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.17698311805725098}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6970966458320618},{"id":"https://openalex.org/C2776383484","wikidata":"https://www.wikidata.org/wiki/Q283656","display_name":"Dilated cardiomyopathy","level":3,"score":0.6491464972496033},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6411582231521606},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5935867428779602},{"id":"https://openalex.org/C17140001","wikidata":"https://www.wikidata.org/wiki/Q1759415","display_name":"Pulse pressure","level":3,"score":0.5276877880096436},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.49727705121040344},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.4811604917049408},{"id":"https://openalex.org/C2779466056","wikidata":"https://www.wikidata.org/wiki/Q107630651","display_name":"Time point","level":2,"score":0.4705241918563843},{"id":"https://openalex.org/C137627325","wikidata":"https://www.wikidata.org/wiki/Q156318","display_name":"Etiology","level":2,"score":0.4439283609390259},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.4410221576690674},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.43621039390563965},{"id":"https://openalex.org/C2778797674","wikidata":"https://www.wikidata.org/wiki/Q847583","display_name":"Cardiomyopathy","level":3,"score":0.4199613034725189},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.22938159108161926},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17698311805725098},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"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":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002311","descriptor_name":"Cardiomyopathy, Dilated","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D002311","descriptor_name":"Cardiomyopathy, Dilated","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D002311","descriptor_name":"Cardiomyopathy, Dilated","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"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":"D009202","descriptor_name":"Cardiomyopathies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009202","descriptor_name":"Cardiomyopathies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009202","descriptor_name":"Cardiomyopathies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D063177","descriptor_name":"Pulse Wave Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D063177","descriptor_name":"Pulse Wave Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D063177","descriptor_name":"Pulse Wave Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc46164.2021.9629519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc46164.2021.9629519","pdf_url":null,"source":{"id":"https://openalex.org/S4363607750","display_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:34892376","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34892376","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1997541816","https://openalex.org/W2004122811","https://openalex.org/W2007793040","https://openalex.org/W2034550794","https://openalex.org/W2034677506","https://openalex.org/W2097936772","https://openalex.org/W2118573445","https://openalex.org/W2121265795","https://openalex.org/W2126228042","https://openalex.org/W2127077841","https://openalex.org/W2160117204","https://openalex.org/W2183765364","https://openalex.org/W3082115561","https://openalex.org/W6686266045"],"related_works":["https://openalex.org/W2319905926","https://openalex.org/W2171285198","https://openalex.org/W2383080534","https://openalex.org/W4245595255","https://openalex.org/W3031093304","https://openalex.org/W1995166202","https://openalex.org/W2772245850","https://openalex.org/W4224229081","https://openalex.org/W2137598253","https://openalex.org/W2161763637"],"abstract_inverted_index":{"Cardiomyopathies":[0],"diseases":[1],"affects":[2],"a":[3,17,22,129,196],"great":[4],"number":[5],"of":[6,13,16,26,38,44,66,78,83,211,219],"the":[7,14,42,45,54,58,64,67,73,81,84,90,97,142,182,209,212,217],"elderly":[8],"population.":[9],"An":[10],"adequate":[11],"identification":[12],"etiology":[15,35],"cardiomyopathy":[18,104],"patient":[19],"is":[20],"still":[21],"challenge.":[23],"The":[24,131,147,158],"aim":[25],"this":[27],"study":[28,207],"was":[29,101,135],"to":[30,61,72,86,152,161],"classify":[31,162],"patients":[32,105,166,178],"by":[33,57],"their":[34],"in":[36,89,202],"function":[37],"indexes":[39],"extracted":[40],"from":[41],"characterization":[43],"pulse":[46,59,199,213],"transit":[47,200,214],"time":[48,51,55,74,99,133,201,215],"(PTT).":[49],"This":[50,206],"series":[52,100,134],"represents":[53],"taken":[56],"pressure":[60,92],"propagate":[62],"through":[63,137],"length":[65],"arterial":[68],"tree":[69],"and":[70,80,114,141,172,179,190,221],"corresponding":[71],"between":[75],"R":[76],"peak":[77],"ECG":[79],"mid-point":[82],"diastolic":[85],"systolic":[87],"slope":[88],"blood":[91],"signal.":[93],"For":[94],"each":[95],"patient,":[96],"PTT":[98,132],"extracted.":[102],"Thirty":[103],"(CMP)":[106],"classified":[107],"as":[108,128],"ischemic":[109,203],"(ICM":[110],"-":[111,117],"15":[112,118],"patients)":[113,119],"dilated":[115],"(DCM":[116],"were":[120,126,150],"analyzed.":[121],"Forty-three":[122],"healthy":[123],"subjects":[124],"(CON)":[125],"used":[127,151],"reference.":[130],"characterized":[136],"statistical":[138],"descriptive":[139],"indices":[140,149],"joint":[143],"symbolic":[144],"dynamics":[145],"method.":[146],"best":[148,183],"build":[153],"support":[154],"vector":[155],"machine":[156],"models.":[157],"optimal":[159],"model":[160,184],"ICM":[163,220],"versus":[164],"DCM":[165,222],"achieved":[167,185],"89.6%":[168],"accuracy,":[169,187],"78.5%":[170],"sensitivity,":[171,189],"100%":[173],"specificity.":[174,192],"When":[175],"comparing":[176],"CMP":[177],"CON":[180],"subjects,":[181],"91.3%":[186,188],"88.3%":[191],"Our":[193],"results":[194],"suggests":[195],"significantly":[197],"lower":[198],"patients.Clinical":[204],"relevance-":[205],"analyzed":[208],"suitability":[210],"for":[216],"classification":[218],"patients.":[223]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}