{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T01:14:25Z","timestamp":1740100465439,"version":"3.37.3"},"reference-count":10,"publisher":"IEEE","license":[{"start":{"date-parts":[[2021,9,13]],"date-time":"2021-09-13T00:00:00Z","timestamp":1631491200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,9,13]],"date-time":"2021-09-13T00:00:00Z","timestamp":1631491200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100006111","name":"FCT\/MCTES","doi-asserted-by":"publisher","award":["UIDB\/50008\/2020"],"award-info":[{"award-number":["UIDB\/50008\/2020"]}],"id":[{"id":"10.13039\/501100006111","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008530","name":"Fundo Europeu de Desenvolvimento Regional","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100008530","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000266","name":"UK Engineering and Physical Sciences Research Council","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000266","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,9,13]]},"DOI":"10.23919\/cinc53138.2021.9662814","type":"proceedings-article","created":{"date-parts":[[2022,1,10]],"date-time":"2022-01-10T21:12:26Z","timestamp":1641849146000},"page":"1-4","source":"Crossref","is-referenced-by-count":1,"title":["Source Separation of the Second Heart Sound via Alternating Optimization"],"prefix":"10.23919","author":[{"given":"Francesco","family":"Renna","sequence":"first","affiliation":[{"name":"Instituto de Telecomunica&#x00E7;&#x00F5;es, Faculdade de Ci&#x00EA;ncias da Universidade do Porto,Porto,Portugal,4169-007"}]},{"given":"Mark D","family":"Plumbley","sequence":"additional","affiliation":[{"name":"University of Surrey,UK"}]},{"given":"Miguel","family":"Coimbra","sequence":"additional","affiliation":[{"name":"INESC TEC, Faculdade de Ci&#x00EA;ncias da Universidade do Porto,Portugal"}]}],"member":"263","reference":[{"journal-title":"Handbook of Blind Source Separation Independent Component Analysis and Applications","year":"2010","author":"comon","key":"ref4"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.4018\/978-1-5225-7489-7.ch008"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.22489\/CinC.2019.236"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/IEMBS.2004.1403310"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TIP.2007.906256"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.3390\/app7070690"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1016\/j.bspc.2018.04.006","article-title":"Stergaard J. Estimation of the second heart sound split using windowed sinusoidal models","volume":"44","author":"rg","year":"2018","journal-title":"Biomedical Signal Processing and Control"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.compbiomed.2013.04.010"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1152\/ajpheart.00806.2008"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1136\/heart.88.1.76"}],"event":{"name":"2021 Computing in Cardiology (CinC)","start":{"date-parts":[[2021,9,13]]},"location":"Brno, Czech Republic","end":{"date-parts":[[2021,9,15]]}},"container-title":["2021 Computing in Cardiology (CinC)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9662654\/9662645\/09662814.pdf?arnumber=9662814","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,8,3]],"date-time":"2022-08-03T00:02:58Z","timestamp":1659484978000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9662814\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,9,13]]},"references-count":10,"URL":"https:\/\/doi.org\/10.23919\/cinc53138.2021.9662814","relation":{},"subject":[],"published":{"date-parts":[[2021,9,13]]}}}