Table 4.

Studies that used sensors in each upper limb location.

Location	Studies	Number of studies
Scapula	[21,28]	2
Torso	[19,24,28]	3
Sternum	[14,20,21,34]	4
Shoulder	[21,24,35]	3
Upper arm	[13,14,18-21,23,26,27,31,34,35,39]	13
Forearm	[14,18-21,23,27,33,34,36,37,39]	13
Wrist	[14,16-18,20,22,23,25,26,29,31,35]	12
Hand	[15,16,20,21,23,30,32,37]	8
Thumb	[28,30,32]	3