{"id":"https://openalex.org/W3082043768","doi":"https://doi.org/10.1109/embc44109.2020.9176221","title":"Validation of Pulse Transit Time Based Blood Pressure Estimation on Atrial Fibrillation Patients","display_name":"Validation of Pulse Transit Time Based Blood Pressure Estimation on Atrial Fibrillation Patients","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3082043768","doi":"https://doi.org/10.1109/embc44109.2020.9176221","mag":"3082043768","pmid":"https://pubmed.ncbi.nlm.nih.gov/33018558"},"language":"en","primary_location":{"id":"doi:10.1109/embc44109.2020.9176221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100350434","display_name":"Yang Chen","orcid":"https://orcid.org/0000-0002-5175-6997"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Chen","raw_affiliation_strings":["Department of Electronic and Information Engineering, Harbin Institute of Technology at Shenzhen, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Harbin Institute of Technology at Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I158809036","https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046993333","display_name":"Shoulin Huang","orcid":"https://orcid.org/0000-0002-2195-7878"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shoulin Huang","raw_affiliation_strings":["Department of Electronic and Information Engineering, Harbin Institute of Technology at Shenzhen, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Harbin Institute of Technology at Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I158809036","https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100450979","display_name":"Tong Wang","orcid":"https://orcid.org/0000-0002-1062-8630"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Wang","raw_affiliation_strings":["Department of Electronic and Information Engineering, Harbin Institute of Technology at Shenzhen, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Harbin Institute of Technology at Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I158809036","https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063352703","display_name":"Ting Ma","orcid":"https://orcid.org/0000-0001-8819-6228"},"institutions":[{"id":"https://openalex.org/I158809036","display_name":"Shenzhen Institute of Information Technology","ror":"https://ror.org/03wrf9427","country_code":"CN","type":"education","lineage":["https://openalex.org/I158809036"]},{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Ma","raw_affiliation_strings":["Department of Electronic and Information Engineering, Harbin Institute of Technology at Shenzhen, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, Harbin Institute of Technology at Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I158809036","https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.451,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.55160791,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2020","issue":null,"first_page":"2679","last_page":"2682"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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":0.9991999864578247,"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/atrial-fibrillation","display_name":"Atrial fibrillation","score":0.7949411273002625},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.7790642380714417},{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.7532240152359009},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.7347449064254761},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.7298438549041748},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.6449799537658691},{"id":"https://openalex.org/keywords/cuff","display_name":"Cuff","score":0.6021884083747864},{"id":"https://openalex.org/keywords/diastole","display_name":"Diastole","score":0.6002655029296875},{"id":"https://openalex.org/keywords/pulse-pressure","display_name":"Pulse pressure","score":0.4958692491054535},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.19939738512039185},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1294829547405243}],"concepts":[{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.7949411273002625},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.7790642380714417},{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.7532240152359009},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7347449064254761},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7298438549041748},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6449799537658691},{"id":"https://openalex.org/C2780017030","wikidata":"https://www.wikidata.org/wiki/Q368366","display_name":"Cuff","level":2,"score":0.6021884083747864},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.6002655029296875},{"id":"https://openalex.org/C17140001","wikidata":"https://www.wikidata.org/wiki/Q1759415","display_name":"Pulse pressure","level":3,"score":0.4958692491054535},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.19939738512039185},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1294829547405243},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"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":"D001795","descriptor_name":"Blood Pressure Determination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001795","descriptor_name":"Blood Pressure Determination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001795","descriptor_name":"Blood Pressure Determination","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","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/embc44109.2020.9176221","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176221","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:33018558","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33018558","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":0.8399999737739563,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1617145133","https://openalex.org/W1972500128","https://openalex.org/W1981341256","https://openalex.org/W2006455368","https://openalex.org/W2024036497","https://openalex.org/W2140005438","https://openalex.org/W2154467145","https://openalex.org/W2156864982","https://openalex.org/W2162800060","https://openalex.org/W2251482333","https://openalex.org/W2294418644","https://openalex.org/W2338236284","https://openalex.org/W2396881363","https://openalex.org/W2410822849","https://openalex.org/W2542027600","https://openalex.org/W2886861080","https://openalex.org/W4285719527","https://openalex.org/W6682992934","https://openalex.org/W6729346811"],"related_works":["https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W4297152434","https://openalex.org/W2072858761","https://openalex.org/W1540261775","https://openalex.org/W4239033438","https://openalex.org/W1968279762","https://openalex.org/W1824048821","https://openalex.org/W2137598253","https://openalex.org/W2161763637"],"abstract_inverted_index":{"Pulse":[0],"transit":[1],"time":[2],"(PTT)":[3],"based":[4,109,177,189],"continuous":[5],"cuff-less":[6,110,163],"blood":[7],"pressure":[8],"(BP)":[9],"monitoring":[10],"has":[11],"attracted":[12],"wide":[13],"interests":[14],"owing":[15],"to":[16,39,93],"its":[17],"potential":[18],"in":[19,34],"improving":[20],"the":[21,40,52,59,65,79,95,100,105,117,147,170,195,207,211],"control":[22],"and":[23,102,119,136,152],"early":[24],"prevention":[25],"for":[26,219,222],"cardiovascular":[27,71],"diseases.":[28],"However,":[29],"it":[30],"is":[31,76,173,184,201],"still":[32,214],"impractical":[33],"large-scale":[35],"clinical":[36],"application":[37],"due":[38],"concern":[41],"of":[42,78,97,107,197],"BP":[43,120,138,149,164,220],"measurement":[44],"accuracy.":[45],"Since":[46],"such":[47],"approach":[48],"strongly":[49],"relies":[50],"on":[51,99,112,121,175,187,199],"PTT-BP":[53,208],"model":[54],"under":[55],"certain":[56],"theoretical":[57],"assumptions,":[58],"accuracy":[60,172],"would":[61,204,213],"be":[62,215],"affected":[63],"by":[64,70,160],"vessel":[66],"properties":[67],"alterations":[68],"induced":[69],"disorders.":[72],"Atrial":[73],"fibrillation":[74],"(AF)":[75],"one":[77],"most":[80],"common":[81],"cardiac":[82],"diseases":[83],"which":[84,203],"often":[85],"coexist":[86],"with":[87,126],"hypertension.":[88],"The":[89,191],"present":[90],"study":[91],"sought":[92],"examine":[94],"Impact":[96],"AF":[98,113,144,180,198,223],"PTT":[101,108,118,176,200],"BP\uff0c":[103],"validate":[104],"capability":[106],"methods":[111],"patients.":[114,224],"By":[115],"investigating":[116],"74":[122],"critically":[123],"ill":[124],"patients":[125],"AF,":[127],"we":[128,167],"found":[129,168],"that":[130,169,194],"parameters":[131],"including":[132],"PTT,":[133],"R-R":[134],"interval":[135],"diastolic":[137],"(DBP)":[139],"were":[140],"significantly":[141],"changed":[142,157],"when":[143,179],"occurs,":[145,181],"while":[146],"systolic":[148],"(SBP)":[150],"value":[151],"photoplethysmography":[153],"intensity":[154],"ratio":[155],"(PIR)":[156],"little.":[158],"Further,":[159],"performing":[161],"two":[162],"estimation":[165,221],"method,":[166],"estimated":[171],"decreased":[174],"method":[178],"but":[182],"there":[183],"little":[185],"change":[186],"PIR":[188,212],"method.":[190],"findings":[192],"demonstrated":[193],"impact":[196],"significant,":[202],"also":[205],"influence":[206],"relationship.":[209],"But":[210],"a":[216],"predictive":[217],"factor":[218]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}