Table 2.

Relation between diseases and sensors used.

Study	Sensors													Diseases
	Ankle-Worn	Accelerometer	Gyroscope	Magnetometer	GPS	Bluetooth Pulse Oximeter	Heart rate	Diffusion Tensor Imaging	Time-of-Flight Distance	ECG	Oxygen Saturation	EMG	Spirometry	Parkinson	Multiple Sclerosis	Total Hip Replacement	Pulmonary Diseases	Spinal Cord Injuries	Chronic Obstructive Pulmonary	Lumbar Degenerative disc	Lower-limb Amputation	Traumatic Brain Injury	Symptomatic Lumbar Spinal Stenosis	Chronic Kidney Disease	Vascularized Fibula Free Flap	Charcot–Marie–Tooth	Heart Disease	N/D
De Cock et al. [16]	x	x	x	x										x
Hadouiri et al. [17]		x	x	x											x
Marin et al. [18]		x	x	x												x
Sagawa et al. [19]		x													x
Salvi et al. [20]		x	x	x	x	x											x
Tan et al. [21]		x	x	x														x
Carommi et al. [22]		x	x	x											x
Gulart et al. [23]		x																	x
Paradiso et al. [24]		x					x																					x
Plotnik et al. [25]		x	x	x											x
Schubert et al. [26]		x	x	x			x																				x
Yeo et al. [27]								x																				x
Zeitlberger et al. [28]					x															x
Beausoleil et al. [29]		x	x	x			x														x
Bertuletti et al. [30]		x	x	x					x						x
Camp et al. [31]		x																	x
Moumdjian et al. [32]		x	x	x											x
Taborri et al. [33]		x	x	x											x
Tousignant et al. [34]							x			x	x																x
Acuña et al. [35]		x										x										x
Byrnes et al. [36]		x	x	x																			x
D’Alessando et al. [37]		x	x	x																				x
Hadouiri et al. [38]		x	x																						x
El Hosainy et al. [39]													x				x
Kennedy et al. [5]		x	x	x																							x
Moon et al. [40]		x	x	x											x
Toosizadeh et al. [41]		x	x	x															x
Cheng et al. [42]		x															x
Cheng et al. [43]		x															x
Kalron [44]		x	x	x											x
Qureshi et al. [12]		x	x	x											x