{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T06:09:27Z","timestamp":1776319767337,"version":"3.50.1"},"reference-count":32,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2001,10,1]],"date-time":"2001-10-01T00:00:00Z","timestamp":1001894400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The American Journal of Emergency Medicine"],"published-print":{"date-parts":[[2001,10]]},"DOI":"10.1053\/ajem.2001.25776","type":"journal-article","created":{"date-parts":[[2002,8,25]],"date-time":"2002-08-25T03:46:10Z","timestamp":1030247170000},"page":"504-513","source":"Crossref","is-referenced-by-count":27,"title":["Prominent R wave in lead V1: Electrocardiographic differential diagnosis"],"prefix":"10.1053","volume":"19","author":[{"given":"Amal","family":"Mattu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"William J.","family":"Brady","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Andrew D.","family":"Perron","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"David A.","family":"Robinson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1053\/ajem.2001.25776_bib1","first-page":"638","article-title":"Electrocardiographic case. Differential diagnoses of tall R wave in V1. Acute infero-postero-lateral myocardial infarction","volume":"33","author":"Kam","year":"1992","journal-title":"Singapore Med J"},{"key":"10.1053\/ajem.2001.25776_bib2","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1016\/0022-0736(90)90135-O","article-title":"Electrocardiographic tall R waves in the right precordial leads","volume":"23","author":"Zema","year":"1990","journal-title":"J Electrocardiol"},{"key":"10.1053\/ajem.2001.25776_bib3","doi-asserted-by":"crossref","first-page":"702","DOI":"10.1016\/0002-8703(78)90499-4","article-title":"Significance of a terminal R wave in lead V1 of the electrocardiogram","volume":"95","author":"Raunio","year":"1978","journal-title":"Am Heart J"},{"key":"10.1053\/ajem.2001.25776_bib4","first-page":"64","article-title":"Marriott's Manual of Electrocardiography","author":"Marriott","year":"1995"},{"key":"10.1053\/ajem.2001.25776_bib5","first-page":"24","article-title":"Pearls and Pitfalls in Electrocardiography","author":"Marriott","year":"1998"},{"key":"10.1053\/ajem.2001.25776_bib6","first-page":"54","article-title":"Electrocardiography in Clinical Practice: Adult and Pediatric","author":"Chou","year":"1996"},{"key":"10.1053\/ajem.2001.25776_bib7","first-page":"921","article-title":"Electrocardiographic recognition of ventricular ectopic beats in lead V1\u2014A preliminary report","volume":"4","author":"Kennedy","year":"1975","journal-title":"Heart Lung"},{"key":"10.1053\/ajem.2001.25776_bib8","first-page":"63","article-title":"Marriott's Practical Electrocardiography","author":"Wagner","year":"1994"},{"key":"10.1053\/ajem.2001.25776_bib9","doi-asserted-by":"crossref","first-page":"511","DOI":"10.1016\/S0733-8651(18)30538-1","article-title":"Diagnosis of ventricular tachycardia from the 12-lead electrocardiogram","volume":"5","author":"Wellens","year":"1987","journal-title":"Cardiol Clin"},{"key":"10.1053\/ajem.2001.25776_bib10","doi-asserted-by":"crossref","first-page":"109:905","DOI":"10.7326\/0003-4819-109-11-905","article-title":"Wide-QRS complex tachycardia: Reappraisal of a common clinical problem","author":"Akhtar","year":"1988","journal-title":"Ann Intern Med"},{"key":"10.1053\/ajem.2001.25776_bib11","first-page":"57","article-title":"Emergency Electrocardiography","author":"Marriott","year":"1997"},{"key":"10.1053\/ajem.2001.25776_bib12","first-page":"237","article-title":"Advanced Concepts in Arrhythmias","author":"Marriott","year":"1998"},{"key":"10.1053\/ajem.2001.25776_bib13","doi-asserted-by":"crossref","first-page":"363","DOI":"10.1016\/S0736-4679(00)00254-7","article-title":"Electrocardiographic manifestations: Aberrant ventricular conduction","volume":"19","author":"Pollack","year":"2000","journal-title":"J Emerg Med"},{"key":"10.1053\/ajem.2001.25776_bib14","doi-asserted-by":"crossref","first-page":"1649","DOI":"10.1161\/01.CIR.83.5.1649","article-title":"A new approach to the differential diagnosis of a regular tachycardia with a wide QRS complex","volume":"83","author":"Brugada","year":"1991","journal-title":"Circulation"},{"key":"10.1053\/ajem.2001.25776_bib15","doi-asserted-by":"crossref","first-page":"666","DOI":"10.1378\/chest.77.5.666","article-title":"Ventricular tachycardia with classic triphasic morphology (rSR' pattern) in lead V1","volume":"77","author":"Kang","year":"1980","journal-title":"Chest"},{"key":"10.1053\/ajem.2001.25776_bib16","first-page":"176","article-title":"Posterior wall myocardial infarction","author":"Schamroth","year":"1988"},{"key":"10.1053\/ajem.2001.25776_bib17","doi-asserted-by":"crossref","first-page":"1650","DOI":"10.1111\/j.1540-8159.1989.tb01844.x","article-title":"The tall R wave in lead V1 in posterior myocardial infarction: A reciprocal sign or a His-Purkinje conduction disturbance?","volume":"12","author":"Brembilla-Perrot","year":"1989","journal-title":"Pacing Clin Electrophysiol"},{"key":"10.1053\/ajem.2001.25776_bib18","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1016\/S0735-6757(98)90143-7","article-title":"Acute Posterior wall myocardial infarction: Electrocardiographic manifestations","volume":"16","author":"Brady","year":"1998","journal-title":"Am J Emerg Med"},{"key":"10.1053\/ajem.2001.25776_bib19","doi-asserted-by":"crossref","first-page":"748","DOI":"10.1016\/S0735-1097(99)00249-1","article-title":"Acute myocardial infarction with isolated ST-segment elevation in posterior chest leads V7-V9: \u201cHidden\u201d ST-segment elevations revealing acute posterior infarction","volume":"34","author":"Matetsky","year":"1999","journal-title":"J Am Coll Cardiol"},{"key":"10.1053\/ajem.2001.25776_bib20","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1016\/S0022-0736(99)90110-3","article-title":"Prevalence and outcome of ST-segment elevation in posterior electrocardiographic leads during acute myocardial infarction","volume":"32","author":"Oraii","year":"1999","journal-title":"J Electrocardiol"},{"key":"10.1053\/ajem.2001.25776_bib21","doi-asserted-by":"crossref","first-page":"508","DOI":"10.1016\/S0002-9149(97)00404-9","article-title":"Value of leads V7-V9 in diagnosing posterior wall acute myocardial infarction and other causes of tall R waves in V1-V2","volume":"80","author":"Casas","year":"1997","journal-title":"Am J Cardiol"},{"key":"10.1053\/ajem.2001.25776_bib22","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1016\/S0167-5273(99)00159-X","article-title":"Serial changes in negative T wave on electrocardiogram in acute pulmonary thromboembolism","volume":"72","author":"Yoshinaga","year":"1999","journal-title":"Int J Cardiol"},{"key":"10.1053\/ajem.2001.25776_bib23","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1097\/00063110-199806000-00011","article-title":"A case of extensive pulmonary embolism presenting as an acute myocardial infarction\u2014Notes on its possible pathophysiology","volume":"5","author":"Vranckx","year":"1998","journal-title":"Eur J Emerg Med"},{"key":"10.1053\/ajem.2001.25776_bib24","doi-asserted-by":"crossref","first-page":"381","DOI":"10.1097\/00000441-196604000-00002","article-title":"A re-evaluation of electrocardiographic changes accompanying acute pulmonary embolism","volume":"251","author":"Weber","year":"1966","journal-title":"Am J Med Sci"},{"key":"10.1053\/ajem.2001.25776_bib25","doi-asserted-by":"crossref","first-page":"705","DOI":"10.1016\/S0735-6757(99)90167-5","article-title":"Electrocardiography in the patient with the Wolff-Parkinson-White syndrome: Diagnostic and initial therapeutic issues","volume":"17","author":"Rosner","year":"1999","journal-title":"Am J Emerg Med"},{"key":"10.1053\/ajem.2001.25776_bib26","doi-asserted-by":"crossref","first-page":"802","DOI":"10.1053\/ajem.2000.18024","article-title":"Pseudo myocardial infarction and pseudo ventricular hypertrophy ECG patterns in Wolff-Parkinson-White syndrome","volume":"18","author":"Khan","year":"2000","journal-title":"Am J Emerg Med"},{"key":"10.1053\/ajem.2001.25776_bib27","first-page":"465","article-title":"The Wolff-Parkinson-White syndrome: Diagnosis and treatment","volume":"10","author":"Prystowsky","year":"1981","journal-title":"Heart Lung"},{"key":"10.1053\/ajem.2001.25776_bib28","doi-asserted-by":"crossref","first-page":"1261","DOI":"10.1016\/S0735-1097(85)80335-1","article-title":"Criteria for intraventricular conduction disturbances and pre-excitation","volume":"5","author":"Willems","year":"1985","journal-title":"Am J Cardiol"},{"key":"10.1053\/ajem.2001.25776_bib29","doi-asserted-by":"crossref","first-page":"402","DOI":"10.1161\/01.CIR.58.3.402","article-title":"Electrocardiographic findings in patients with obstructive and nonobstructive hypertrophic cardiomyopathy","volume":"58","author":"Savage","year":"1978","journal-title":"Circulation"},{"key":"10.1053\/ajem.2001.25776_bib30","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1016\/0002-9149(64)90049-9","article-title":"A distinctive electrocardiogram in muscular subaortic stenosis due to ventricular septal hypertrophy","volume":"14","author":"Braudo","year":"1964","journal-title":"Am J Cardiol"},{"key":"10.1053\/ajem.2001.25776_bib31","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1016\/S0147-9563(98)90057-7","article-title":"Dominant R wave in lead V1","volume":"27","author":"Nikolic","year":"1998","journal-title":"Heart Lung"},{"key":"10.1053\/ajem.2001.25776_bib32","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1016\/0002-9343(67)90017-4","article-title":"The distinctive electrocardiogram of Duchenne's progressive muscular dystrophy: An electrocardiographic-pathologic correlative study","volume":"42","author":"Perloff","year":"1967","journal-title":"Am J Med"}],"container-title":["The American Journal of Emergency Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0735675701914858?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0735675701914858?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2020,2,6]],"date-time":"2020-02-06T20:19:03Z","timestamp":1581020343000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0735675701914858"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,10]]},"references-count":32,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2001,10]]}},"alternative-id":["S0735675701914858"],"URL":"https:\/\/doi.org\/10.1053\/ajem.2001.25776","relation":{},"ISSN":["0735-6757"],"issn-type":[{"value":"0735-6757","type":"print"}],"subject":[],"published":{"date-parts":[[2001,10]]}}}