Biomedical Engineering Reference
In-Depth Information
(a)
(b)
(c)
FIGURE 7.7
(a) Raw EMG signal recorded (from tibialis anterior and gastrocnemicis mus-
cles) during gait using the Noraxon EMG system at VU Biomechanics Lab.
(b) Surface electrode. (c) Wire/needle electrode (http://www.electrodestore.
com/EMG).
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