2.3.10. Surface Electromyography
dominant-leg rectus femoris
Pre-gelled disposable Ag/AgCl electrodes (EL503, Biopac Systems, Inc., Goleta, CA, USA) were placed on the dominant-leg rectus femoris (RF) and vastus lateralis (VL) in accordance with SENIAM recommendations. RF electrodes were placed midway between the anterior spine iliac and the top of the patella [