Figure 1
Diagram of data collection setup (a) pressure-sensitive walkway, (b) EMG sensors connected to muscles, (c) amplifier and wireless transmitter unit, (d) 802. 11 receiver, (e) data-recording computer, (f) walkway data converter and EMG sensor locations, (g) sensor 1: tibialis anterior (h) sensor 2: gastrocnemius (i) sensor 3: vastus lateralis (j) sensor 4: biceps femoris.