Actigraph 7164
Actigraph 7164 / CSA
Physical activity assessment objective
Accelerometer
7th March 2022
Soren Brage, University of Cambridge
Uniaxial accelerometer. Piezo-electric sensor. Raw sampling frequency 10Hz, data stored as counts over user-defined epoch period, typically 60-seconds. When launched, the device was known as the Computer Science and Applications (CSA) accelerometer.