{"id":"https://openalex.org/W2626222319","doi":"https://doi.org/10.1007/s11517-017-1659-1","title":"Spatial indices of repolarization correlate with non-ST elevation myocardial ischemia in patients with chest pain","display_name":"Spatial indices of repolarization correlate with non-ST elevation myocardial ischemia in patients with chest pain","publication_year":2017,"publication_date":"2017-06-18","ids":{"openalex":"https://openalex.org/W2626222319","doi":"https://doi.org/10.1007/s11517-017-1659-1","mag":"2626222319","pmid":"https://pubmed.ncbi.nlm.nih.gov/28626854"},"language":"en","primary_location":{"id":"doi:10.1007/s11517-017-1659-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11517-017-1659-1","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/A5020870582","display_name":"Salah S. Al\u2010Zaiti","orcid":"https://orcid.org/0000-0002-6862-0658"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Salah Al-Zaiti","raw_affiliation_strings":["Department of Acute & Tertiary Care Nursing, School of Nursing, University of Pittsburgh, 336 Victoria Building, 3500 Victoria St, Pittsburgh, PA, 15261, USA. ssa33@pitt.edu","Department of Emergency Medicine, University of Pittsburgh, Pittsburgh, PA, USA. ssa33@pitt.edu","Department of Acute & Tertiary Care Nursing, School of Nursing, University of Pittsburgh, 336 Victoria Building, 3500 Victoria St, Pittsburgh, PA, 15261, USA"],"affiliations":[{"raw_affiliation_string":"Department of Acute & Tertiary Care Nursing, School of Nursing, University of Pittsburgh, 336 Victoria Building, 3500 Victoria St, Pittsburgh, PA, 15261, USA. ssa33@pitt.edu","institution_ids":[]},{"raw_affiliation_string":"Department of Emergency Medicine, University of Pittsburgh, Pittsburgh, PA, USA. ssa33@pitt.edu","institution_ids":[]},{"raw_affiliation_string":"Department of Acute & Tertiary Care Nursing, School of Nursing, University of Pittsburgh, 336 Victoria Building, 3500 Victoria St, Pittsburgh, PA, 15261, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031279847","display_name":"Ervin Sejdi\u0107","orcid":"https://orcid.org/0000-0003-4987-8298"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ervin Sejdi\u0107","raw_affiliation_strings":["Department of Computer & Electrical Engineering, University of Pittsburgh, Pittsburgh, PA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer & Electrical Engineering, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032625441","display_name":"Jan N\u011bmec","orcid":null},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jan Nemec","raw_affiliation_strings":["Department of Cardiac Electrophysiology, University of Pittsburgh, Pittsburgh, PA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Cardiac Electrophysiology, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028491207","display_name":"Clifton W. Callaway","orcid":"https://orcid.org/0000-0002-3309-1573"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Clifton Callaway","raw_affiliation_strings":["Department of Emergency Medicine, University of Pittsburgh, Pittsburgh, PA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Emergency Medicine, University of Pittsburgh, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085211978","display_name":"Prem Soman","orcid":"https://orcid.org/0000-0003-1425-6536"},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Prem Soman","raw_affiliation_strings":["Department of Nuclear Cardiology, University of Pittsburgh, Pittsburgh,, PA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Nuclear Cardiology, University of Pittsburgh, Pittsburgh,, PA, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044708170","display_name":"Robert Lux","orcid":null},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Lux","raw_affiliation_strings":["Department of Cardiovascular Medicine, University of Utah, Salt Lake, UT, USA"],"affiliations":[{"raw_affiliation_string":"Department of Cardiovascular Medicine, University of Utah, Salt Lake, UT, USA","institution_ids":["https://openalex.org/I223532165"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5020870582"],"corresponding_institution_ids":["https://openalex.org/I170201317"],"apc_list":{"value":2890,"currency":"EUR","value_usd":3690},"apc_paid":null,"fwci":3.0358,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.92751881,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"56","issue":"1","first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9998000264167786,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9998000264167786,"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":0.9976000189781189,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9890999794006348,"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/ischemia","display_name":"Ischemia","score":0.7982296347618103},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.7466754913330078},{"id":"https://openalex.org/keywords/repolarization","display_name":"Repolarization","score":0.7345632314682007},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.7106004357337952},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.6596480011940002},{"id":"https://openalex.org/keywords/chest-pain","display_name":"Chest pain","score":0.6070331931114197},{"id":"https://openalex.org/keywords/st-segment","display_name":"ST segment","score":0.5579527616500854},{"id":"https://openalex.org/keywords/benign-early-repolarization","display_name":"Benign early repolarization","score":0.5535733699798584},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.5072574019432068},{"id":"https://openalex.org/keywords/st-elevation","display_name":"ST elevation","score":0.46692749857902527},{"id":"https://openalex.org/keywords/electrophysiology","display_name":"Electrophysiology","score":0.19918763637542725},{"id":"https://openalex.org/keywords/myocardial-infarction","display_name":"Myocardial infarction","score":0.1263221800327301}],"concepts":[{"id":"https://openalex.org/C541997718","wikidata":"https://www.wikidata.org/wiki/Q188151","display_name":"Ischemia","level":2,"score":0.7982296347618103},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7466754913330078},{"id":"https://openalex.org/C146403970","wikidata":"https://www.wikidata.org/wiki/Q205729","display_name":"Repolarization","level":3,"score":0.7345632314682007},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7106004357337952},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6596480011940002},{"id":"https://openalex.org/C2778704086","wikidata":"https://www.wikidata.org/wiki/Q693058","display_name":"Chest pain","level":2,"score":0.6070331931114197},{"id":"https://openalex.org/C2771771","wikidata":"https://www.wikidata.org/wiki/Q6576883","display_name":"ST segment","level":3,"score":0.5579527616500854},{"id":"https://openalex.org/C14865658","wikidata":"https://www.wikidata.org/wiki/Q17003004","display_name":"Benign early repolarization","level":4,"score":0.5535733699798584},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.5072574019432068},{"id":"https://openalex.org/C2776291336","wikidata":"https://www.wikidata.org/wiki/Q7394928","display_name":"ST elevation","level":3,"score":0.46692749857902527},{"id":"https://openalex.org/C185263204","wikidata":"https://www.wikidata.org/wiki/Q1154774","display_name":"Electrophysiology","level":2,"score":0.19918763637542725},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.1263221800327301}],"mesh":[{"descriptor_ui":"D000072658","descriptor_name":"Non-ST Elevated Myocardial Infarction","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D000072658","descriptor_name":"Non-ST Elevated Myocardial Infarction","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D000072658","descriptor_name":"Non-ST Elevated Myocardial Infarction","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D000072658","descriptor_name":"Non-ST Elevated Myocardial Infarction","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D000072658","descriptor_name":"Non-ST Elevated Myocardial Infarction","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D000072658","descriptor_name":"Non-ST Elevated Myocardial Infarction","qualifier_ui":"Q000503","qualifier_name":"physiopathology","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":"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":"D002637","descriptor_name":"Chest Pain","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D002637","descriptor_name":"Chest Pain","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D002637","descriptor_name":"Chest Pain","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D002637","descriptor_name":"Chest Pain","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D002637","descriptor_name":"Chest Pain","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D002637","descriptor_name":"Chest Pain","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D003710","descriptor_name":"Demography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003710","descriptor_name":"Demography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003710","descriptor_name":"Demography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","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":"D015716","descriptor_name":"Electrocardiography, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015716","descriptor_name":"Electrocardiography, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015716","descriptor_name":"Electrocardiography, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015899","descriptor_name":"Tomography, Emission-Computed, Single-Photon","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015899","descriptor_name":"Tomography, Emission-Computed, Single-Photon","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015899","descriptor_name":"Tomography, Emission-Computed, Single-Photon","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015999","descriptor_name":"Multivariate Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015999","descriptor_name":"Multivariate Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015999","descriptor_name":"Multivariate Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/s11517-017-1659-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11517-017-1659-1","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:28626854","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/28626854","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":[{"score":0.8100000023841858,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320310174","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W2484650","https://openalex.org/W1830645935","https://openalex.org/W1874229126","https://openalex.org/W1905084592","https://openalex.org/W1989936418","https://openalex.org/W1995818223","https://openalex.org/W2028300810","https://openalex.org/W2036297627","https://openalex.org/W2037123162","https://openalex.org/W2038529627","https://openalex.org/W2049007454","https://openalex.org/W2053641999","https://openalex.org/W2071797968","https://openalex.org/W2084628164","https://openalex.org/W2093279552","https://openalex.org/W2101711656","https://openalex.org/W2109089903","https://openalex.org/W2115356273","https://openalex.org/W2117429921","https://openalex.org/W2133440648","https://openalex.org/W2136850520","https://openalex.org/W2138439568","https://openalex.org/W2148023358","https://openalex.org/W2154822831","https://openalex.org/W2156124576","https://openalex.org/W2160716300","https://openalex.org/W2255847006","https://openalex.org/W2400561932","https://openalex.org/W3144909424","https://openalex.org/W4205357827","https://openalex.org/W4256475235","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2033152020","https://openalex.org/W2413473221","https://openalex.org/W1998416855","https://openalex.org/W55876603","https://openalex.org/W4379114571","https://openalex.org/W2088144177","https://openalex.org/W167375667","https://openalex.org/W4253652567","https://openalex.org/W1991003750","https://openalex.org/W2086045188"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
