Technology | Sampling rate | Body location | Sensor metric | |||||||||||||||||||||
1-axis accelerometer(s) | 3-axis accelerometer(s) | 3-axis gyroscope(s) | 3-axis magnetometer(s) | GPS | Total no of sensors | Not reported | ≤50 Hz | 100–200 Hz | >200 Hz | Ear | Sternum | Arm/wrist | Lower back | Hip/waist | Thigh | Proximal tibia | Foot/ankle | Acceleration magnitude | Activity transitions | Gait symmetry/variability | Multivariate sensor-based function score | Range of motion | Spatiotemporal gait parameters | |
Ali et al 20 | ✓ | 1 | ✓ | ✓ | ✓ | |||||||||||||||||||
Bolink et al 26 | ✓ | ✓ | ✓ | 1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||
Chapman et al 25 | ✓ | ✓ | ✓ | 2 | ✓ | ✓ | ✓ | ✓ | ||||||||||||||||
Chiang et al 27 | ✓ | ✓ | 2 | ✓ | ✓ | ✓ | ✓ | |||||||||||||||||
Christiansen et al 21 | ✓ | 2 | ✓ | ✓ | ✓ | ✓ | ||||||||||||||||||
Hiyama et al 28 | ✓ | 1 | ✓ | ✓ | ||||||||||||||||||||
Kluge et al 29 | ✓ | ✓ | 2 | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||||
Kwasnicki et al 22 | ✓ | 1 | ✓ | ✓ | ✓ | |||||||||||||||||||
Rahman et al 19 | ✓ | ✓ | 4 | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||||||||
Ramkumar et al 30 | ✓ | ✓ | ✓ | 2 | ✓ | ✓ | ✓ | ✓ | ||||||||||||||||
Senden et al 8 | ✓ | 1 | ✓ | ✓ | ✓ | |||||||||||||||||||
Storey et al 23 | ✓ | ✓ | 3 | ✓ | ✓ | ✓ | ✓ | |||||||||||||||||
van Hemert et al 32 | ✓ | ✓ | 7 | ✓ | * | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||||||
van Hemert et al 33 | * | 6* | ✓ | * | * | * | * | * | * | ✓ | ||||||||||||||
Youn et al 31 | ✓ | 2 | ✓ | ✓ | ✓ | ✓ | ||||||||||||||||||
Zhang et al 24 | ✓ | 5 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
*Dynaport ADL consists of six uniaxial accelerometers recording at 32 Hz.34
GPS, global positioning systems.