activities on applications that result in the highest volumes of PFAS reductions and the most meaningful environmental impact. It will take time for Apple t...

https://www.apple.com/jp/environment/pdf/Apple_PFAS_Commitment_November-2022.pdf

electroencephalography (EEG), electrocardiogram (ECG), pulse oximetry, airflow, and leg movements. Sleep stages are assigned by human experts based on visua...

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