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

Figure 5

Relationships between sEMG, MTJ displacement, and muscle force in the flexion with resistance. (a) sEMG-muscle force curves of FDS and FDP; (b) sEMG-MTJ displacement curves of FDS and FDP; (c) Muscle force-MTJ displacement curves of FDS and FDP; (d) sEMG-fingertip force curves of ED.

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