Differentiating between light and deep sleep stages using an ambulatory device based on peripheral arterial tonometry
M Bresler, K Sheffy, G Pillar, M Preiszler… - Physiological …, 2008 - iopscience.iop.org
The objective of this study is to develop and assess an automatic algorithm based on the
peripheral arterial tone (PAT) signal to differentiate between light and deep sleep stages …
peripheral arterial tone (PAT) signal to differentiate between light and deep sleep stages …
Non invasive method and apparatus for determining light-sleep and deep-sleep stages
S Herscovici-Cohen, J Sheffy - US Patent 10,354,135, 2019 - Google Patents
A method and apparatus for detecting and distinguishing epochs of deep-sleep from epochs
of light-sleep of a subject by sensing by a peripheral pulse signal related to the systemic …
of light-sleep of a subject by sensing by a peripheral pulse signal related to the systemic …