Sleep activity
OtherActinography : Patient will wear actinometers on the wrist for 1 year continuously. In the study, MotionWatch 8 actimeters will be used, a class 1 medical device with CE mark (EN ISO 13485:2016 standard).
Ancillary study :
DREEM 3 headband : a subgroup of patients will wear the headband during 2 nights every 3 months.