{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,9]],"date-time":"2026-05-09T05:34:22Z","timestamp":1778304862987,"version":"3.51.4"},"reference-count":27,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2021]]},"DOI":"10.1109\/access.2021.3111956","type":"journal-article","created":{"date-parts":[[2021,9,10]],"date-time":"2021-09-10T20:20:52Z","timestamp":1631305252000},"page":"127217-127225","source":"Crossref","is-referenced-by-count":16,"title":["Ring-Embedded Micro-Power mm-Sized Optical Sensor for Accurate Heart Beat Monitoring"],"prefix":"10.1109","volume":"9","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0506-7648","authenticated-orcid":false,"given":"Assim","family":"Boukhayma","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anthony","family":"Barison","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8299-4154","authenticated-orcid":false,"given":"Serj","family":"Haddad","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7788-8242","authenticated-orcid":false,"given":"Antonino","family":"Caizzone","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2019.2939479"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2021.3098861"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1117\/12.178900"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/JSTQE.2018.2871604"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ICSENS.2017.8234348"},{"key":"ref15","author":"de zwart","year":"2014","journal-title":"Additive Manufacturing Technologies"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/JSEN.2020.3041072"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TBCAS.2020.3001449"},{"key":"ref18","first-page":"1","article-title":"A 400-to-1000 nm $24~\\mu\\text{W}$\n monolithic PPG sensor with 0.3 A\/W spectral responsivity for miniature wearables","volume":"64","author":"jung","year":"2021","journal-title":"IEEE Int Solid-State Circuits Conf (ISSCC) Dig Tech Papers"},{"key":"ref19","first-page":"514","article-title":"Heart rate variability: A noninvasive electrocardiographic method to measure the autonomic nervous system","volume":"134","author":"sztajzel","year":"2004","journal-title":"Swiss Med Wkly"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1887\/0750304677"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/EMBC.2015.7320237"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1111\/1523-1747.ep12522619"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/JSSC.2016.2579643"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-68774-2"},{"key":"ref8","first-page":"290","article-title":"A $2.6~\\mu\\text{W}$\n monolithic CMOS photoplethysmographic sensor operating with $2~\\mu\\text{W}$\n LED power","author":"caizzone","year":"2019","journal-title":"IEEE Int Solid-State Circuits Conf (ISSCC) Dig Tech Papers"},{"key":"ref7","article-title":"Health monitoring device","author":"boukhayma","year":"2017"},{"key":"ref2","year":"2021","journal-title":"Ouraring"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TBCAS.2019.2944393"},{"key":"ref1","article-title":"An ultra low-noise micropower PPG sensor","author":"caizzone","year":"2020"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-011-2034-9"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.22489\/CinC.2019.374"},{"key":"ref21","first-page":"150","article-title":"Ectopic beat detection from wrist optical signals for sinus rhythm and atrial fibrillation subjects","author":"haddad","year":"2019","journal-title":"Proc Medit Conf Med Biol Eng Comput"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1111\/j.1542-474X.1996.tb00275.x"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1007\/s11517-006-0119-0"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1111\/j.1540-8159.2009.02175.x"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1590\/S0100-879X2008005000039"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6287639\/9312710\/09535493.pdf?arnumber=9535493","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,17]],"date-time":"2021-12-17T19:55:34Z","timestamp":1639770934000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9535493\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021]]},"references-count":27,"URL":"https:\/\/doi.org\/10.1109\/access.2021.3111956","relation":{},"ISSN":["2169-3536"],"issn-type":[{"value":"2169-3536","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021]]}}}