Actigraph 7164

Instrument Details

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.

Instrument Characteristics
acquisition  -> Device
retrospective prospective  -> Prospective
timeframe  -> Days
location  -> Waist
location  -> Hip
timeseries  -> Yes
raw aggregated  -> Aggregated
opensource proprietary  -> Proprietary
Instrument Estimates
Duration
Intensity
Frequency
Volume
Sedentary behaviour
Behaviour pattern: Timing
Behaviour pattern: Bouts
Behaviour pattern: Variability