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. 2017 Apr 11;14:28. doi: 10.1186/s12984-017-0238-x

Fig. 2.

Fig. 2

Gait evaluation over the 5 valid repetitions of the walking test. The mean curves (± standard deviation) of the vertical, anterior-posterior, and medio-lateral ground reaction forces (GRF) variables obtained for the prosthetic limb acquired just before mental practice (MP) intervention (Pre-MP: blue) and after MP intervention (Post-MP: red). a Group A; b Group B