BioengineeringbioRxiv
Quantitative detection of sleep apnea with wearable watch device
J. Hayano, H. Yamamoto, I. Nonaka…·E. Yuda
This study uses PPG data from a wearable watch and the ACAT algorithm to detect sleep apnea, finding a strong correlation between CVHR frequency and AHI.
DOI 10.1371/journal.pone.0237279