Table 2.

Clinimetric properties of measures derived from wearables in free activities at hospital

Free activity in hospital	Epilepsy			Parkinson’s disease	Stroke
Validity	Generalized tonic–clonic seizures	Psychogenic non-epileptic seizures	Motor seizures	Sleep disturbance	Upper extremity activity	Walking
Discrimination, healthy/controls					[41, 42, 44, 50]
Discrimination, disease severity		[17, 18]			[40, 41]
Standard references
Video electroencephalogram	[15]b, [16]c	[17, 18]b	[14]b
Clinical assessment					[40–42, 44]c	[61]c
Polysomnography				[30]c
Reliability
Responsiveness

^a3-axial accelerometer and 3-axial gyroscope or inertial measurement units

^b3-axial accelerometer

^c1 or 2-axial accelerometer