An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Oster J, Behar J, Sayadi O, Nemati S, Johnson AE, Clifford GD.Oster J, et al. Among authors: clifford gd.IEEE Trans Biomed Eng. 2015 Sep;62(9):2125-34. doi: 10.1109/TBME.2015.2402236. Epub 2015 Feb 10.IEEE Trans Biomed Eng. 2015.PMID: 25680203
Vest AN, Da Poian G, Li Q, Liu C, Nemati S, Shah AJ, Clifford GD.Vest AN, et al. Among authors: clifford gd.Physiol Meas. 2018 Oct 11;39(10):105004. doi: 10.1088/1361-6579/aae021.Physiol Meas. 2018.PMID: 30199376Free PMC article.
Cakmak AS, Da Poian G, Willats A, Haffar A, Abdulbaki R, Ko YA, Shah AJ, Vaccarino V, Bliwise DL, Rozell C, Clifford GD.Cakmak AS, et al. Among authors: clifford gd.Sleep. 2020 Aug 12;43(8):zsaa011. doi: 10.1093/sleep/zsaa011.Sleep. 2020.PMID: 32006429Free PMC article.
Li Q, Li Q, Cakmak AS, Da Poian G, Bliwise DL, Vaccarino V, Shah AJ, Clifford GD.Li Q, et al. Among authors: clifford gd.Physiol Meas. 2021 May 13;42(4):10.1088/1361-6579/abf1b0. doi: 10.1088/1361-6579/abf1b0.Physiol Meas. 2021.PMID: 33761477Free PMC article.