Analysis on Muscle Forces of Extrinsic Finger Flexors and Extensors in Flexor Movements with sEMG and Ultrasound

Table 5

The calculation of muscle forces (N).

Flexion movements	FDS	FDP	ED
Action 1	14.42	12.33	1.48
Action 2	8.03	6.71	0.11
Action 3	25.15	14.77	0.18
Action 4	41.36	21.48	0.22
Action 5	53.74	28.73	0.31