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. Author manuscript; available in PMC: 2022 Aug 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2021 Jul 16;68(8):2389–2399. doi: 10.1109/TBME.2020.3039404

Fig. 2:

Fig. 2:

Representative recruitment curves in the M/L, S/I, and A/P directions from the left quadratus lumborum (LQL) of subject S1. The points indicate measured values with error bars of standard deviation (n=3). Solid lines indicate sigmoid curve fits.