KEY POINTS
  • UCLA said on Tuesday, it is launching a three-year study to better understand how "sleep, physical activity, heart rate and daily routine," impacts symptoms of anxiety and depression.
  • Apple helped co-design the study, which uses Apple devices like the iPhone and Apple Watch. 
watchOS 7 includes sleep tracking support.

UCLA on Tuesday said it is launching a three-year study to better understand how factors such as sleep, physical activity, heart rate and daily routines impact symptoms of depression and anxiety. 

UCLA is working with Apple to design the study, which will use data collected by the iPhone, Apple Watch and Beddit sleep-tracker, which Apple gained in a 2017 acquisition.