Validity of a Non-Proprietary Algorithm for Identifying Lying Down Using Raw Data from Thigh-Worn Triaxial Accelerometers.
Hettiarachchi P, Aili K, Holtermann A, Stamatakis E, Svartengren M, Palm P.
Sensors (Basel). 2021 Jan 29;21(3):904. doi: 10.3390/s21030904.
PMID: 33572815