{"id":"https://openalex.org/W2972884303","doi":"https://doi.org/10.1109/access.2019.2940085","title":"Comparison of Current and Novel ECG-Independent Algorithms for Resting Pressure Derived Physiologic Indices","display_name":"Comparison of Current and Novel ECG-Independent Algorithms for Resting Pressure Derived Physiologic Indices","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2972884303","doi":"https://doi.org/10.1109/access.2019.2940085","mag":"2972884303"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2940085","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940085","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08827468.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08827468.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010334767","display_name":"Ki Hong Choi","orcid":"https://orcid.org/0000-0001-7511-9581"},"institutions":[{"id":"https://openalex.org/I2802194831","display_name":"Samsung Medical Center","ror":"https://ror.org/05a15z872","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2250650973","https://openalex.org/I2802194831"]},{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ki Hong Choi","raw_affiliation_strings":["Department of Internal Medicine, School of Medicine, Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, School of Medicine, Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831"]},{"raw_affiliation_string":"Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831","https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103174228","display_name":"Jinhyoung Park","orcid":"https://orcid.org/0000-0002-5780-0119"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinhyoung Park","raw_affiliation_strings":["Department of Biomedical Engineering, Sungkyunkwan University, Suwon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-5780-0119","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Sungkyunkwan University, Suwon, South Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003620021","display_name":"Joo Myung Lee","orcid":"https://orcid.org/0000-0002-2178-4014"},"institutions":[{"id":"https://openalex.org/I2802194831","display_name":"Samsung Medical Center","ror":"https://ror.org/05a15z872","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2250650973","https://openalex.org/I2802194831"]},{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joo Myung Lee","raw_affiliation_strings":["Department of Internal Medicine, School of Medicine, Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, School of Medicine, Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831"]},{"raw_affiliation_string":"Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831","https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000118054","display_name":"Taewon Choi","orcid":"https://orcid.org/0000-0001-7914-3095"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taewon Choi","raw_affiliation_strings":["Department of Biomedical Engineering, Sungkyunkwan University, Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Sungkyunkwan University, Suwon, South Korea","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048220648","display_name":"Young Bin Song","orcid":"https://orcid.org/0000-0003-3986-9152"},"institutions":[{"id":"https://openalex.org/I2802194831","display_name":"Samsung Medical Center","ror":"https://ror.org/05a15z872","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2250650973","https://openalex.org/I2802194831"]},{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young Bin Song","raw_affiliation_strings":["Department of Internal Medicine, School of Medicine, Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, School of Medicine, Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831"]},{"raw_affiliation_string":"Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831","https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086828665","display_name":"Joo\u2010Yong Hahn","orcid":"https://orcid.org/0000-0002-4412-377X"},"institutions":[{"id":"https://openalex.org/I2802194831","display_name":"Samsung Medical Center","ror":"https://ror.org/05a15z872","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I2250650973","https://openalex.org/I2802194831"]},{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joo-Yong Hahn","raw_affiliation_strings":["Department of Internal Medicine, School of Medicine, Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, School of Medicine, Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831"]},{"raw_affiliation_string":"Division of Cardiology, Samsung Medical Center, Heart Vascular Stroke Institute, Sungkyunkwan University, Seoul, South Korea","institution_ids":["https://openalex.org/I2802194831","https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087463011","display_name":"Chang\u2010Wook Nam","orcid":"https://orcid.org/0000-0002-3370-5774"},"institutions":[{"id":"https://openalex.org/I4210128080","display_name":"Keimyung University Dongsan Medical Center","ror":"https://ror.org/035r7hb75","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210128080"]},{"id":"https://openalex.org/I52010207","display_name":"Keimyung University","ror":"https://ror.org/00tjv0s33","country_code":"KR","type":"education","lineage":["https://openalex.org/I52010207"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chang-Wook Nam","raw_affiliation_strings":["Department of Medicine, Dongsan Medical Center, Keimyung University, Daegu, South Korea","Dongsan Medical Center, Keimyung University, Daegu, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medicine, Dongsan Medical Center, Keimyung University, Daegu, South Korea","institution_ids":["https://openalex.org/I4210128080","https://openalex.org/I52010207"]},{"raw_affiliation_string":"Dongsan Medical Center, Keimyung University, Daegu, South Korea","institution_ids":["https://openalex.org/I4210128080","https://openalex.org/I52010207"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081369231","display_name":"Eun\u2010Seok Shin","orcid":"https://orcid.org/0000-0002-9169-6968"},"institutions":[{"id":"https://openalex.org/I4210136447","display_name":"Ulsan University Hospital","ror":"https://ror.org/03sab2a45","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210136447"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eun-Seok Shin","raw_affiliation_strings":["Division of Cardiology, Ulsan Hospital, Ulsan, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiology, Ulsan Hospital, Ulsan, South Korea","institution_ids":["https://openalex.org/I4210136447"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020870005","display_name":"Joon\u2010Hyung Doh","orcid":"https://orcid.org/0000-0001-7966-9564"},"institutions":[{"id":"https://openalex.org/I4210108408","display_name":"Inje University Ilsan Paik Hospital","ror":"https://ror.org/01zx5ww52","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I104338594","https://openalex.org/I4210108408","https://openalex.org/I4405258751"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joon-Hyung Doh","raw_affiliation_strings":["Department of Medicine, Inje University Ilsan Paik Hospital, Goyang, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medicine, Inje University Ilsan Paik Hospital, Goyang, South Korea","institution_ids":["https://openalex.org/I4210108408"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042646691","display_name":"Seung\u2010Ho Hur","orcid":"https://orcid.org/0000-0002-3895-1915"},"institutions":[{"id":"https://openalex.org/I4210128080","display_name":"Keimyung University Dongsan Medical Center","ror":"https://ror.org/035r7hb75","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210128080"]},{"id":"https://openalex.org/I52010207","display_name":"Keimyung University","ror":"https://ror.org/00tjv0s33","country_code":"KR","type":"education","lineage":["https://openalex.org/I52010207"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seung-Ho Hur","raw_affiliation_strings":["Department of Medicine, Dongsan Medical Center, Keimyung University, Daegu, South Korea","Dongsan Medical Center, Keimyung University, Daegu, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medicine, Dongsan Medical Center, Keimyung University, Daegu, South Korea","institution_ids":["https://openalex.org/I4210128080","https://openalex.org/I52010207"]},{"raw_affiliation_string":"Dongsan Medical Center, Keimyung University, Daegu, South Korea","institution_ids":["https://openalex.org/I4210128080","https://openalex.org/I52010207"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071496674","display_name":"Bon\u2010Kwon Koo","orcid":"https://orcid.org/0000-0002-8188-3348"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bon-Kwon Koo","raw_affiliation_strings":["Department of Internal Medicine, Cardiovascular Center, Seoul National University Hospital, Seoul, South Korea","Institute on Aging, Seoul National University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Cardiovascular Center, Seoul National University Hospital, Seoul, South Korea","institution_ids":["https://openalex.org/I2802835388"]},{"raw_affiliation_string":"Institute on Aging, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.1624,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.57059772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"7","issue":null,"first_page":"144313","last_page":"144323"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.9994999766349792,"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/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.9994999766349792,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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":0.9991999864578247,"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/fractional-flow-reserve","display_name":"Fractional flow reserve","score":0.7603021860122681},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7529208064079285},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.5669742822647095},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.5358423590660095},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4677075743675232},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.4654584228992462},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.42599719762802124},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.42293447256088257},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34012532234191895},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3319072127342224},{"id":"https://openalex.org/keywords/coronary-angiography","display_name":"Coronary angiography","score":0.08244320750236511}],"concepts":[{"id":"https://openalex.org/C2777987666","wikidata":"https://www.wikidata.org/wiki/Q1440572","display_name":"Fractional flow reserve","level":4,"score":0.7603021860122681},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7529208064079285},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5669742822647095},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.5358423590660095},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4677075743675232},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4654584228992462},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.42599719762802124},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.42293447256088257},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34012532234191895},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3319072127342224},{"id":"https://openalex.org/C3019004856","wikidata":"https://www.wikidata.org/wiki/Q42297149","display_name":"Coronary angiography","level":3,"score":0.08244320750236511},{"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2940085","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940085","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08827468.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:c1f5f25ebd534bed92a6bf8f92b4b17e","is_oa":true,"landing_page_url":"https://doaj.org/article/c1f5f25ebd534bed92a6bf8f92b4b17e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 144313-144323 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2940085","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940085","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08827468.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.550000011920929,"display_name":"Reduced inequalities"},{"id":"https://metadata.un.org/sdg/16","score":0.44999998807907104,"display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G6360795670","display_name":null,"funder_award_id":"NRF-2017R1C1B2003709","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320332389","display_name":"St. Jude Medical","ror":"https://ror.org/00t9de449"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2972884303.pdf","grobid_xml":"https://content.openalex.org/works/W2972884303.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1489086878","https://openalex.org/W2108154874","https://openalex.org/W2168258489","https://openalex.org/W2245772101","https://openalex.org/W2595846181","https://openalex.org/W2597278873","https://openalex.org/W2745940269","https://openalex.org/W2752822658","https://openalex.org/W2765642777","https://openalex.org/W2776211645","https://openalex.org/W2803470415","https://openalex.org/W2890281074","https://openalex.org/W2916912835","https://openalex.org/W2924653705"],"related_works":["https://openalex.org/W2049556828","https://openalex.org/W3034393383","https://openalex.org/W2022486491","https://openalex.org/W2368568469","https://openalex.org/W2126856789","https://openalex.org/W139562449","https://openalex.org/W2765115088","https://openalex.org/W2059507331","https://openalex.org/W2766579623","https://openalex.org/W3016600599"],"abstract_inverted_index":{"Recently,":[0],"instantaneous":[1],"wave-free":[2],"ratio":[3],"(iFR)":[4],"or":[5,124,192],"diastolic":[6],"pressure-ratio":[7],"(dPR)":[8],"have":[9],"been":[10],"used":[11],"in":[12,88,169],"practice.":[13],"For":[14],"these":[15],"indices,":[16],"the":[17,34,58,62,113,160,170],"reliability":[18],"of":[19,49,96,122,159],"electrocardiography":[20],"(ECG)-independent":[21],"algorithm":[22,40,54,103,162,168],"for":[23,41],"pressure-only":[24],"data":[25],"is":[26],"essential.":[27],"The":[28,46,93],"current":[29,35,80,114,136,167],"study":[30],"sought":[31],"to":[32,36,56,104,148],"compare":[33],"a":[37,51,85,101],"new":[38,52,82,102,138,161],"ECG-independent":[39,53,139],"calculating":[42],"resting":[43,76,97],"physiologic":[44,98],"indices.":[45],"main":[47],"purpose":[48],"developing":[50],"was":[55,110],"raise":[57],"detection":[59,157],"rates":[60,158],"over":[61],"entire":[63],"heart":[64],"cycle":[65],"despite":[66],"irregular":[67,173],"heartbeats.":[68],"Both":[69,116],"iFR":[70,123,129],"and":[71,81,130,137,145,181],"dPR":[72,125],"were":[73,133,163],"calculated":[74,134],"from":[75],"pressure":[77],"tracings":[78],"using":[79,135],"algorithms":[83,117],"by":[84,154],"core":[86],"laboratory":[87],"975":[89],"vessels":[90],"(393":[91],"patients).":[92],"diagnostic":[94,146],"performance":[95,147],"indices":[99],"with":[100,112,172],"predict":[105,149],"fractional":[106],"flow":[107],"reserve":[108],"(FFR)":[109],"compared":[111],"algorithm.":[115],"provided":[118,141],"nearly":[119],"identical":[120],"values":[121],"without":[126],"systemic":[127],"bias.":[128],"dPR,":[131],"which":[132],"algorithms,":[140],"comparable":[142],"discrimination":[143],"ability":[144],"functionally":[150],"significant":[151],"stenosis":[152],"defined":[153],"FFR\u22640.80.":[155],"However,":[156],"significantly":[164],"higher":[165],"than":[166],"patients":[171],"heartbeats":[174],"(for":[175],"per":[176,182],"patient":[177],"[59.5%":[178],"vs.":[179,186],"83.8%]":[180],"unit-heartbeats":[183],"analysis":[184],"[84.3%":[185],"90.3%]),":[187],"such":[188],"as":[189],"arterial":[190],"fibrillation":[191],"multiple":[193],"premature":[194],"ventricular":[195],"contractions.":[196]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-10T06:02:16.177343","created_date":"2025-10-10T00:00:00"}