learning algorithm and therefore doesn’t rely on training data at any point. Audiograms from the National Health and Nutrition Examination Survey (NHANES) a...

https://www.apple.com/jp/health/pdf/Hearing_Health_Features_on_AirPods_Pro_2_October_2024.pdf

algorithm was tested across a variety of skin types and tones to ensure that sensor platform adjustments for skin tone were sufficient in the context of the...

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

858 participants were used to develop the algorithm in the design phase. An additional 299 nights from 166 participants — who weren’t included in the develo...

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