Table 1.

Classification of examined literature.

Assessment of tremor features	Sensors on fingers/hand/wrist	• Elble (6) • Heldman (7) • Dai (8) • Marino (9) • Hssayeni (10)	• Mahadevan (11) • Dai (12) • Sanchez-Perez (13) • Jeon (14)
	Sensors on multiple segments/whole body	• Rigas (15) • Charles (16) • Lonini (17)	• Huo (18) • Delrobaei (19)
	Smartphone based methods	• LeMoyne (20) • LeMoyne (21)	• Araújo (22) • Bhatti (23)
	Smartwatch based methods	• López-Blanco (24) • Varghese (25)	• López-Blanco (26) • Shawen (27)
	Other devices	• Zajki-Zechmeister (28)
Continuous monitoring of tremor		• Cole (29) • Jeonghee (30) • Battista (31) • Battista (32) • Heijmans (33)	• San-Segundo (34) • McNames (35) • Kuosmanen (36) • Erb (37)
Differential diagnosis between tremors		• Vescio (38) • Hossen (39) • Ghassemi (40)	• Di Biase (41) • Bove (42)