to this date, revision J of the Regulated Substances Specification is in effect. Questions: Questions regarding the Apple Regulated Substances Specification...

https://www.apple.com/jp/environment/pdf/Apple_Regulated_Substances_Specification_Sept2018.pdf

wrist simultaneously. 75 percent of the sleep sessions used in design, and 78 percent of those used in validation, were from in-lab PSG recordings that span...

https://www.apple.com/jp/healthcare/docs/site/Estimating_Sleep_Stages_from_Apple_Watch_Sept_2023.pdf