axivity-ax6-left-forearm-nondominant

6-axis actigraphy (translation and rotation) using Axivity AX6 (similar to AX3 used in UK BioBank), configured with 100Hz sampling frequency, 16bit resolution and 2000dps gyro/rotation.
Attached with a velcro to the exterior of a cotton wrist band with arrow facing down towards the ground/back when arms are in a natural position along the body, on the left forearm (non-dominant arm).
Started acquisition in March 2021.
Each file represents one acquisition session of about 1 week. Multiple files can be concatenated to study a longer time period.