Table 3.

Summary of finger tapping features used in the CV papers reviewed in this research. The symbol () represents that the feature is used in the work.

Feature	[37]	[39]	[40]	[27]	[42]	[43]	[29]	[44]	[45]	[46]	[17]	[47]
Amplitude	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Frequency/Rhythm	✓	✓	✓	✓			✓				✓
Speed	✓		✓	✓	✓	✓	✓	✓	✓	✓		✓
Fatigue	✓				✓	✓