Validation of Fitbit Inspire 2 TM Against Polysomnography in Adults Considering Adaptation for Use.
Su Eun LimHo Seok KimSi Woo LeeKwang-Ho BaeYoung Hwa BaekPublished in: Nature and science of sleep (2023)
The use of FBI2 as an objective tool for measuring sleep in daily life can be considered appropriate. However, further research is warranted on its application in participants with sleep-wake problems.