output that reports sleep versus wake state. In this binary setting, sleep sensitivity and specificity can be computed by collapsing Core, Deep, and REM sle...

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

Display Accuracy 10 .......................................................................................... Workspace Considerations for Pro Display XDR ...

https://www.apple.com/jp/pro-display-xdr/pdf/Pro_Display_White_Paper_Feb_2020.pdf