{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,5,12]],"date-time":"2024-05-12T14:10:10Z","timestamp":1715523010005},"reference-count":0,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"6","content-domain":{"domain":["www.ahajournals.org"],"crossmark-restriction":true},"short-container-title":["Circulation"],"published-print":{"date-parts":[[1964,12]]},"abstract":"<jats:p>Audible atrial contractions were recorded in a case of rheumatic heart disease during atrial fibrillation and the transition stage to atrial flutter. With coarse atrial fibrillation these correlated only roughly with the electrocardiogram, and appeared to have a regularity not always apparent on the electrocardiogram.<\/jats:p>\n          <jats:p>In atrial flutter, the atrial contraction sounds were synchronous with the \"f\" waves. The intensity, quality, and occurrence of the atrial sounds during ventricular systole suggest an extracardiac origin.<\/jats:p>","DOI":"10.1161\/01.cir.30.6.893","type":"journal-article","created":{"date-parts":[[2012,6,11]],"date-time":"2012-06-11T23:27:25Z","timestamp":1339457245000},"page":"893-896","update-policy":"http:\/\/dx.doi.org\/10.1161\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":5,"title":["Atrial Heart Sounds in Atrial Fibrillation and Fluttter"],"prefix":"10.1161","volume":"30","author":[{"given":"LEWIS M.","family":"NEPORENT","sequence":"first","affiliation":[{"name":"From the Cornell Medical Division, Bellevue Hospital, and the Department of Medicine, Cornell University Medical College, New York, New York."}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"276","container-title":["Circulation"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ahajournals.org\/doi\/pdf\/10.1161\/01.CIR.30.6.893","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,5,12]],"date-time":"2024-05-12T13:54:22Z","timestamp":1715522062000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ahajournals.org\/doi\/10.1161\/01.CIR.30.6.893"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1964,12]]},"references-count":0,"journal-issue":{"issue":"6","published-print":{"date-parts":[[1964,12]]}},"alternative-id":["10.1161\/01.CIR.30.6.893"],"URL":"https:\/\/doi.org\/10.1161\/01.cir.30.6.893","relation":{},"ISSN":["0009-7322","1524-4539"],"issn-type":[{"value":"0009-7322","type":"print"},{"value":"1524-4539","type":"electronic"}],"subject":[],"published":{"date-parts":[[1964,12]]},"assertion":[{"value":"1964-12-01","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}