{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,9]],"date-time":"2026-03-09T21:26:46Z","timestamp":1773091606970,"version":"3.50.1"},"reference-count":40,"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"}],"funder":[{"DOI":"10.13039\/501100001871","name":"FCT\/MCTES through national funds and when applicable co-funded EU funds","doi-asserted-by":"publisher","award":["UIDB\/50008\/2020"],"award-info":[{"award-number":["UIDB\/50008\/2020"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Access"],"published-print":{"date-parts":[[2021]]},"DOI":"10.1109\/access.2021.3089940","type":"journal-article","created":{"date-parts":[[2021,6,16]],"date-time":"2021-06-16T19:45:01Z","timestamp":1623872701000},"page":"90185-90194","source":"Crossref","is-referenced-by-count":10,"title":["Internet of Things Assisted Monitoring Using Ultrasound-Based Gesture Recognition Contactless System"],"prefix":"10.1109","volume":"9","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3668-1453","authenticated-orcid":false,"given":"David F. Q.","family":"Melo","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5939-8370","authenticated-orcid":false,"given":"Bruno M. C.","family":"Silva","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7797-8849","authenticated-orcid":false,"given":"Nuno","family":"Pombo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3255-5396","authenticated-orcid":false,"given":"Lina","family":"Xu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref39","author":"engiz","year":"2019"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2017.7952187"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1016\/j.procs.2015.09.287"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.3390\/s19051072"},{"key":"ref31","first-page":"186","article-title":"Kinect-based powered wheelchair control system","author":"chang","year":"2013","journal-title":"Proc 4th Int Conf Intell Syst Modeling Simulation"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/PETPES47060.2019.9003821"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/IJCNN48605.2020.9207492"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/ICASSP.2009.4959977"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/ICCV.2015.217"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/TSMCC.2007.893280"},{"key":"ref10","year":"2010","journal-title":"Effective UI&#x2014;The Art of Buillding Great User Experience in Software"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.5958\/0973-9130.2019.00118.X"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1016\/j.procs.2014.02.008"},{"key":"ref12","article-title":"Designing for older adults: Principles and creative human factors approaches","author":"fisk","year":"2009","journal-title":"Designing for Older Adults"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/RFIT.2016.7578125"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/ICCPCT.2017.8074187"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2019.2931088"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1016\/S0965-2590(07)70138-X"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2019.2934489"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/UIC-ATC-ScalCom-CBDCom-IoP-SmartWorld.2016.0170"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/ICITM.2017.7917920"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/ICASID.2010.5551486"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2018.2867729"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/DICTAP.2014.6821701"},{"key":"ref3","author":"in\u00e1cio","year":"2020","journal-title":"Features Practical Tested Applications in IoT for Healthcare"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-55190-2_40"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/NILES.2019.8909324"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/WF-IoT.2019.8767301"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.3109\/17538157.2013.872113"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-030-42029-1_10"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.tree.2015.12.013"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1007\/s10796-019-09930-0"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/MITP.2014.11"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TMI.2020.2991954"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/EMBC44109.2020.9175666"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/IGBSG.2018.8393548"},{"key":"ref24","first-page":"1","article-title":"Unobtrusive contactless cardiac monitoring for telemedicine and ambient assisted living","author":"bleda","year":"2018","journal-title":"Proc Comput Cardiol Conf (CinC)"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/SAS.2016.7479837"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1007\/s10916-015-0342-z"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/MESA.2014.6935573"}],"container-title":["IEEE Access"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6287639\/9312710\/09456892.pdf?arnumber=9456892","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,17]],"date-time":"2021-12-17T19:56:37Z","timestamp":1639770997000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9456892\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021]]},"references-count":40,"URL":"https:\/\/doi.org\/10.1109\/access.2021.3089940","relation":{},"ISSN":["2169-3536"],"issn-type":[{"value":"2169-3536","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021]]}}}