{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,13]],"date-time":"2026-01-13T03:43:34Z","timestamp":1768275814715,"version":"3.49.0"},"reference-count":22,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[1970,10,1]],"date-time":"1970-10-01T00:00:00Z","timestamp":23587200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1970,10,1]],"date-time":"1970-10-01T00:00:00Z","timestamp":23587200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/100007197","name":"U.S. Public Health Service","doi-asserted-by":"publisher","award":["HE 05735"],"award-info":[{"award-number":["HE 05735"]}],"id":[{"id":"10.13039\/100007197","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":["amjmed.com","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The American Journal of Medicine"],"published-print":{"date-parts":[[1970,10]]},"DOI":"10.1016\/s0002-9343(70)80039-0","type":"journal-article","created":{"date-parts":[[2006,9,9]],"date-time":"2006-09-09T07:17:15Z","timestamp":1157786235000},"page":"459-464","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":84,"title":["Exercise-induced S-T segment elevation"],"prefix":"10.1016","volume":"49","author":[{"given":"Nicholas J.","family":"Fortuin","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gottlieb C.","family":"Friesinger","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/S0002-9343(70)80039-0_bib1","first-page":"19","article-title":"Two step exercise test: current status after twenty-five years","volume":"36","author":"Master","year":"1967","journal-title":"Mod Conc Cardiovasc Dis"},{"key":"10.1016\/S0002-9343(70)80039-0_bib2","first-page":"1","article-title":"Graded exercise in the diagnosis of angina pectoris","volume":"34","author":"Sheffield","year":"1965","journal-title":"Mod Conc Cardiovasc Dis"},{"key":"10.1016\/S0002-9343(70)80039-0_bib3","doi-asserted-by":"crossref","first-page":"517","DOI":"10.1161\/01.CIR.36.4.517","article-title":"Multiple lead exercise electrocardiography","volume":"36","author":"Mason","year":"1967","journal-title":"Circulation"},{"key":"10.1016\/S0002-9343(70)80039-0_bib4","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1016\/S0022-0736(68)80003-2","article-title":"Current status of the two-step exercise test","volume":"1","author":"Master","year":"1968","journal-title":"J Electrocardiol"},{"key":"10.1016\/S0002-9343(70)80039-0_bib5","series-title":"Symposium on Coronary Heart Disease","first-page":"49","article-title":"The value of exercise tests in the diagnosis of coronary disease","author":"Burchell","year":"1968"},{"key":"10.1016\/S0002-9343(70)80039-0_bib6","series-title":"Symposium on Coronary Heart Disease","first-page":"59","article-title":"Coronary arteriography","author":"Ross","year":"1968"},{"key":"10.1016\/S0002-9343(70)80039-0_bib7","doi-asserted-by":"crossref","first-page":"35","DOI":"10.1016\/0002-8703(66)90625-9","article-title":"Exercise escalator for electrocardiographic studies in patients with coronary heart disease","volume":"72","author":"Talbot","year":"1966","journal-title":"Amer Heart J"},{"key":"10.1016\/S0002-9343(70)80039-0_bib8","doi-asserted-by":"crossref","first-page":"196","DOI":"10.1016\/0002-8703(66)90182-7","article-title":"A new system of multiple-lead exercise electrocardiography","volume":"71","author":"Mason","year":"1966","journal-title":"Amer Heart J"},{"key":"10.1016\/S0002-9343(70)80039-0_bib9","first-page":"251","article-title":"Experimental studies of physical fitness in relation to age","volume":"10","author":"Robinson","year":"1938","journal-title":"Arb Physiol"},{"key":"10.1016\/S0002-9343(70)80039-0_bib10","first-page":"735","article-title":"Cine coronary arteriography","volume":"31","author":"Sones","year":"1962","journal-title":"Mod Conc Cardiovasc Dis"},{"key":"10.1016\/S0002-9343(70)80039-0_bib11","doi-asserted-by":"crossref","first-page":"815","DOI":"10.1148\/89.5.815","article-title":"Selective coronary arteriography","volume":"89","author":"Judkins","year":"1967","journal-title":"Radiology"},{"key":"10.1016\/S0002-9343(70)80039-0_bib12","first-page":"794","article-title":"Variant form of angina pectoris: previously undelineated syndrome","volume":"1","author":"Prinzmetal","year":"1960","journal-title":"JAMA"},{"key":"10.1016\/S0002-9343(70)80039-0_bib13","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1016\/0002-9343(59)90003-8","article-title":"Angina pectoris. I","volume":"27","author":"Prinzmetal","year":"1959","journal-title":"Amer J Med"},{"key":"10.1016\/S0002-9343(70)80039-0_bib14","first-page":"465","article-title":"The significance of RS-R elevation in acute coronary insufficiency","volume":"25","author":"Kroop","year":"1949","journal-title":"Bull NY Acad Med"},{"key":"10.1016\/S0002-9343(70)80039-0_bib15","doi-asserted-by":"crossref","first-page":"234","DOI":"10.1016\/0002-9149(61)90279-X","article-title":"Two-step exercise test as a test of cardiac function in chronic rheumatic heart disease and in arteriosclerotic heart disease with old myocardial infarction","volume":"7","author":"Hallerstein","year":"1961","journal-title":"Amer J Cardiol"},{"key":"10.1016\/S0002-9343(70)80039-0_bib16","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1016\/S0002-8703(41)90415-5","article-title":"Experimental studies on the effect of temporary occlusion of coronary arteries","volume":"22","author":"Blumgart","year":"1941","journal-title":"Amer Heart J"},{"key":"10.1016\/S0002-9343(70)80039-0_bib17","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1001\/archinte.1931.00140210002001","article-title":"Angina pectoris. The clinical and electrocardiographic phenomena of the attack, and their comparison with the effects of experimental temporary coronary occlusion","volume":"47","author":"Wood","year":"1931","journal-title":"Arch Intern Med"},{"key":"10.1016\/S0002-9343(70)80039-0_bib18","doi-asserted-by":"crossref","first-page":"54","DOI":"10.1016\/S0002-8703(44)90507-7","article-title":"Electrocardiographic changes of impending infarction, and the ischemia-injury pattern produced in the dog by total and subtotal occlusion of a coronary artery","volume":"28","author":"Bayley","year":"1944","journal-title":"Amer Heart J"},{"key":"10.1016\/S0002-9343(70)80039-0_bib19","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1016\/0002-8703(49)90795-4","article-title":"Relationship between the reduction in coronary flow and the appearance of electrocardiographic changes","volume":"38","author":"Wegria","year":"1949","journal-title":"Amer Heart J"},{"key":"10.1016\/S0002-9343(70)80039-0_bib20","doi-asserted-by":"crossref","first-page":"412","DOI":"10.1016\/0002-9149(61)90485-4","article-title":"Angina pectoris. IV. Clinical and experimental difference between ischemia with ST-T elevation and ischemia with ST depression","volume":"7","author":"Ekmekci","year":"1961","journal-title":"Amer J Cardiol"},{"issue":"supp II","key":"10.1016\/S0002-9343(70)80039-0_bib21","first-page":"176","article-title":"Angina pectoris at rest with preservation of exercise capacity\u2014angina inversa","volume":"35\u201336","author":"MacAlpin","year":"1967","journal-title":"Circulation"},{"key":"10.1016\/S0002-9343(70)80039-0_bib22","doi-asserted-by":"crossref","first-page":"512","DOI":"10.1016\/0002-9343(67)90051-4","article-title":"Prospective correlative study of ventricular aneurysm","volume":"42","author":"Gorlin","year":"1967","journal-title":"Amer J Med"}],"container-title":["The American Journal of Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002934370800390?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002934370800390?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,2]],"date-time":"2025-11-02T10:31:06Z","timestamp":1762079466000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002934370800390"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1970,10]]},"references-count":22,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1970,10]]}},"alternative-id":["S0002934370800390"],"URL":"https:\/\/doi.org\/10.1016\/s0002-9343(70)80039-0","relation":{},"ISSN":["0002-9343"],"issn-type":[{"value":"0002-9343","type":"print"}],"subject":[],"published":{"date-parts":[[1970,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Exercise-induced S-T segment elevation","name":"articletitle","label":"Article Title"},{"value":"The American Journal of Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/S0002-9343(70)80039-0","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 1970 Published by Excerpta Medica Inc.","name":"copyright","label":"Copyright"}]}}