{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,7]],"date-time":"2026-07-07T16:21:57Z","timestamp":1783441317951,"version":"3.54.6"},"reference-count":9,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,2,1]],"date-time":"2021-02-01T00:00:00Z","timestamp":1612137600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["18K15649"],"award-info":[{"award-number":["18K15649"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.elsevierhealth.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Nuclear Cardiology"],"published-print":{"date-parts":[[2021,2]]},"DOI":"10.1007\/s12350-019-01813-w","type":"journal-article","created":{"date-parts":[[2019,7,29]],"date-time":"2019-07-29T13:02:38Z","timestamp":1564405358000},"page":"172-174","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":7,"title":["What does entropy reveal in phase analysis of myocardial perfusion SPECT?"],"prefix":"10.1016","volume":"28","author":[{"given":"Koichi","family":"Okuda","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kenichi","family":"Nakajima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1007\/s12350-019-01813-w_bib1","doi-asserted-by":"crossref","first-page":"379","DOI":"10.1002\/j.1538-7305.1948.tb01338.x","article-title":"A mathematical theory of communication","volume":"27","author":"Shannon","year":"1948","journal-title":"Bell Syst Tech J"},{"key":"10.1007\/s12350-019-01813-w_bib2","doi-asserted-by":"crossref","unstructured":"Shimizu M, Iiya M, Fujii H, Kimura S, Suzuki M, Nishizaki M. Left ventricular end-systolic contractile entropy can predict cardiac prognosis in patients with complete left bundle branch block. J Nucl Cardiol 2019.","DOI":"10.1093\/eurheartj\/ehz746.0586"},{"key":"10.1007\/s12350-019-01813-w_bib3","doi-asserted-by":"crossref","first-page":"298","DOI":"10.1007\/s12350-017-0929-5","article-title":"Making the invisible visible: Phase dyssynchrony has potential as a new prognostic marker","volume":"26","author":"Nakajima","year":"2019","journal-title":"J Nucl Cardiol"},{"key":"10.1007\/s12350-019-01813-w_bib4","doi-asserted-by":"crossref","first-page":"643","DOI":"10.1007\/s12350-015-0178-4","article-title":"Dependence of left ventricular functional parameters on image acquisition time in cardiac-gated myocardial perfusion SPECT","volume":"22","author":"Kortelainen","year":"2015","journal-title":"J Nucl Cardiol"},{"key":"10.1007\/s12350-019-01813-w_bib5","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1097\/MNM.0000000000000949","article-title":"Influence of myocardial count on phase dyssynchrony analysis of gated myocardial perfusion single-photon emission computed tomography","volume":"40","author":"Kita","year":"2019","journal-title":"Nucl Med Commun"},{"key":"10.1007\/s12350-019-01813-w_bib6","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1007\/s12149-017-1151-x","article-title":"Influence of acquisition orbit on phase analysis of gated single photon emission computed tomography myocardial perfusion imaging for assessment of left ventricular mechanical dyssynchrony","volume":"31","author":"Misaka","year":"2017","journal-title":"Ann Nucl Med"},{"key":"10.1007\/s12350-019-01813-w_bib7","doi-asserted-by":"crossref","first-page":"611","DOI":"10.1007\/s12350-015-0333-y","article-title":"Comparison of phase dyssynchrony analysis using gated myocardial perfusion imaging with four software programs: Based on the Japanese Society of Nuclear Medicine working group normal database","volume":"24","author":"Nakajima","year":"2017","journal-title":"J Nucl Cardiol"},{"key":"10.1007\/s12350-019-01813-w_bib8","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1186\/s13550-017-0274-3","article-title":"Comparison of diagnostic performance of four software packages for phase dyssynchrony analysis in gated myocardial perfusion SPECT","volume":"7","author":"Okuda","year":"2017","journal-title":"EJNMMI Res"},{"key":"10.1007\/s12350-019-01813-w_bib9","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1007\/s12350-017-0889-9","article-title":"Prognostic value of left ventricular dyssynchrony evaluated by gated myocardial perfusion imaging in patients with chronic kidney disease and normal perfusion defect scores","volume":"26","author":"Mori","year":"2019","journal-title":"J Nucl Cardiol"}],"container-title":["Journal of Nuclear Cardiology"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s12350-019-01813-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s12350-019-01813-w\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1071358123007699?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1071358123007699?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s12350-019-01813-w.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T06:09:04Z","timestamp":1761026944000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1071358123007699"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,2]]},"references-count":9,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2021,2]]}},"alternative-id":["S1071358123007699"],"URL":"https:\/\/doi.org\/10.1007\/s12350-019-01813-w","relation":{},"ISSN":["1071-3581"],"issn-type":[{"value":"1071-3581","type":"print"}],"subject":[],"published":{"date-parts":[[2021,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"What does entropy reveal in phase analysis of myocardial perfusion SPECT?","name":"articletitle","label":"Article Title"},{"value":"Journal of Nuclear Cardiology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1007\/s12350-019-01813-w","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2021 American Society of Nuclear Cardiology. Published by ELSEVIER INC. All rights reserved. Published by Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}