{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T06:04:41Z","timestamp":1778047481325,"version":"3.51.4"},"reference-count":14,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2014,8]]},"DOI":"10.1109\/embc.2014.6944074","type":"proceedings-article","created":{"date-parts":[[2014,11,12]],"date-time":"2014-11-12T22:43:47Z","timestamp":1415832227000},"page":"2278-2281","source":"Crossref","is-referenced-by-count":7,"title":["Ambulatory estimation of human circadian phase using models of varying complexity based on non-invasive signal modalities"],"prefix":"10.1109","author":[{"given":"Enrique A.","family":"Gil","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xavier L.","family":"Aubert","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Domien G. M.","family":"Beersma","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.3109\/07420528.2012.700669"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1177\/0748730413484697"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1016\/j.smrv.2007.07.001"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.3109\/07420528.2012.674592"},{"key":"ref14","first-page":"642h","article-title":"Diurnal variations in vagal and sympathetic cardiac control","volume":"258","author":"hayano","year":"1990","journal-title":"Am J Physiol"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.3109\/07420528909059144"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1177\/074873002129002474"},{"key":"ref6","article-title":"International Classification of Sleep Disorders: Diagnostic and Coding Classification of Sleep Disorders 697 Manual","year":"2005","journal-title":"American Academy of Sleep Medicine"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1016\/j.pnpbp.2006.06.020"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.3109\/07420528.2013.820740"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pcbi.1000996"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1126\/science.284.5423.2177"},{"key":"ref1","first-page":"84","article-title":"How to measure circadian rhythms in humans","volume":"29","author":"wirz-justice","year":"2007","journal-title":"Medicographia"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1177\/0748730410391619"}],"event":{"name":"2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","location":"Chicago, IL","start":{"date-parts":[[2014,8,26]]},"end":{"date-parts":[[2014,8,30]]}},"container-title":["2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6923026\/6943513\/06944074.pdf?arnumber=6944074","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,3,23]],"date-time":"2017-03-23T18:37:50Z","timestamp":1490294270000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/6944074\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,8]]},"references-count":14,"URL":"https:\/\/doi.org\/10.1109\/embc.2014.6944074","relation":{},"subject":[],"published":{"date-parts":[[2014,8]]}}}