{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T10:45:10Z","timestamp":1784630710460,"version":"3.55.0"},"reference-count":7,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2024,3,26]],"date-time":"2024-03-26T00:00:00Z","timestamp":1711411200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/100006108","name":"National Center for Advancing Translational Sciences","doi-asserted-by":"publisher","award":["# UL1TR002366"],"award-info":[{"award-number":["# UL1TR002366"]}],"id":[{"id":"10.13039\/100006108","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pacing Clinical Electrophis"],"published-print":{"date-parts":[[2024,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>3DQRSarea is a strong marker for cardiac resynchronization therapy and can be obtained by taking the (i) summation or the (ii) difference of the areas subtended by positive and negative deflections in X, Y, Z vectorcardiographic electrocardiogram (ECG) leads. We correlated both methods with the instantaneous\u2010absolute\u20103D\u2010voltage\u2010time\u2010integral (VTI<jats:sub>QRS\u20103D<\/jats:sub>). 3DQRSarea consistently underestimated the VTI<jats:sub>QRS<\/jats:sub><jats:sub>\u20103D<\/jats:sub>, but the summation method was a closer and more reliable approximation. The dissimilarity was less apparent in left bundle branch block (<jats:italic>r<\/jats:italic><jats:sup>2<\/jats:sup> summation\u00a0.996\u00a0vs. difference\u00a0.972) and biventricular paced ECGs (<jats:italic>r<\/jats:italic><jats:sup>2<\/jats:sup>\u00a0.996\u00a0vs.\u00a0.957) but was more apparent in normal ECGs (<jats:italic>r<\/jats:italic><jats:sup>2<\/jats:sup>\u00a0.988\u00a0vs.\u00a0.653).<\/jats:p>","DOI":"10.1111\/pace.14968","type":"journal-article","created":{"date-parts":[[2024,3,26]],"date-time":"2024-03-26T10:33:55Z","timestamp":1711449235000},"page":"974-976","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Different methods of 3D QRS area calculation from vectorcardiographic X, Y, and Z Leads"],"prefix":"10.1111","volume":"47","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9947-3849","authenticated-orcid":false,"given":"Amit","family":"Noheria","sequence":"first","affiliation":[{"name":"Department of Cardiovascular Medicine The University of Kansas Medical Center  Kansas City Kansas USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7753-5570","authenticated-orcid":false,"given":"Christian","family":"Toquica","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine The University of Kansas Medical Center  Kansas City Kansas USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Uzair A.","family":"Mahmood","sequence":"additional","affiliation":[{"name":"Department of Cardiology Westchester Medical Center  Valhalla New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ashley","family":"DeBauge","sequence":"additional","affiliation":[{"name":"The University of Kansas School of Medicine  Kansas City Kansas USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1790-9806","authenticated-orcid":false,"given":"Tucker","family":"Morey","sequence":"additional","affiliation":[{"name":"The University of Kansas School of Medicine  Wichita Kansas USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christopher J.","family":"Harvey","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine The University of Kansas Medical Center  Kansas City Kansas USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,3,26]]},"reference":[{"key":"e_1_2_4_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11936\u2010019\u20100784\u20106"},{"key":"e_1_2_4_3_1","doi-asserted-by":"publisher","DOI":"10.1093\/oxfordjournals.eurheartj.a059647"},{"key":"e_1_2_4_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jelectrocard.2023.03.004"},{"key":"e_1_2_4_5_1","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCEP.118.006497"},{"key":"e_1_2_4_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrthm.2018.08.028"},{"key":"e_1_2_4_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrthm.2023.03.517"},{"key":"e_1_2_4_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0735\u20101097(21)01718\u20106"}],"container-title":["Pacing and Clinical Electrophysiology"],"original-title":[],"language":"ca","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/pace.14968","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,9,14]],"date-time":"2024-09-14T14:06:04Z","timestamp":1726322764000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/pace.14968"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,3,26]]},"references-count":7,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2024,7]]}},"alternative-id":["10.1111\/pace.14968"],"URL":"https:\/\/doi.org\/10.1111\/pace.14968","archive":["Portico"],"relation":{},"ISSN":["0147-8389","1540-8159"],"issn-type":[{"value":"0147-8389","type":"print"},{"value":"1540-8159","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,3,26]]},"assertion":[{"value":"2023-09-06","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2024-02-29","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2024-03-26","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}