{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T19:53:17Z","timestamp":1792439597926,"version":"4.5.0"},"reference-count":3,"publisher":"Elsevier BV","issue":"30","license":[{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,5,18]],"date-time":"2026-05-18T00:00:00Z","timestamp":1779062400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jacc.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["JACC: Case Reports"],"published-print":{"date-parts":[[2026,7]]},"DOI":"10.1016\/j.jaccas.2026.108807","type":"journal-article","created":{"date-parts":[[2026,7,29]],"date-time":"2026-07-29T19:24:40Z","timestamp":1785353080000},"page":"108807","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Macroscopic T-Wave Alternans in QTc Prolongation"],"prefix":"10.1016","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0009-0002-3541-1697","authenticated-orcid":false,"given":"Aishwarya Arunkumar","family":"Kamble","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ramy","family":"Doss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jay","family":"Jaiswal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ashwani","family":"Gupta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"10","key":"10.1016\/j.jaccas.2026.108807_bib1","doi-asserted-by":"crossref","first-page":"1244","DOI":"10.1161\/01.RES.0000224540.97431.f0","article-title":"From pulsus to pulseless: the saga of cardiac alternans","volume":"98","author":"Weiss","year":"2006","journal-title":"Circ Res"},{"issue":"13","key":"10.1016\/j.jaccas.2026.108807_bib2","doi-asserted-by":"crossref","first-page":"1309","DOI":"10.1016\/j.jacc.2011.06.029","article-title":"Microvolt T-wave alternans physiological basis, methods of measurement, and clinical utility--consensus guideline by International Society for Holter and Noninvasive Electrocardiology","volume":"58","author":"Verrier","year":"2011","journal-title":"J Am Coll Cardiol"},{"issue":"1","key":"10.1016\/j.jaccas.2026.108807_bib3","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/j.jacc.2005.03.059","article-title":"Microvolt T-wave alternans for the risk stratification of ventricular tachyarrhythmic events: a meta-analysis","volume":"46","author":"Gehi","year":"2005","journal-title":"J Am Coll Cardiol"}],"container-title":["JACC: Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2666084926019662?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2666084926019662?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,19]],"date-time":"2026-10-19T19:38:37Z","timestamp":1792438717000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2666084926019662"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7]]},"references-count":3,"journal-issue":{"issue":"30","published-print":{"date-parts":[[2026,7]]}},"alternative-id":["S2666084926019662"],"URL":"https:\/\/doi.org\/10.1016\/j.jaccas.2026.108807","relation":{},"ISSN":["2666-0849"],"issn-type":[{"value":"2666-0849","type":"print"}],"subject":[],"published":{"date-parts":[[2026,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Macroscopic T-Wave Alternans in QTc Prolongation","name":"articletitle","label":"Article Title"},{"value":"JACC: Case Reports","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jaccas.2026.108807","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Authors. Published by Elsevier on behalf of the American College of Cardiology Foundation.","name":"copyright","label":"Copyright"}],"article-number":"108807"}}