Fig. 3From: Increased gait variability during robot-assisted walking is accompanied by increased sensorimotor brain activity in healthy peopleNormalized oxygenated hemoglobin (Hboxy; mean ± SME) for unassisted-walking (UAW) and robot-assisted walking (RAW). SMA/PMC, supplementary motor area/premotor cortex; SMC, sensorimotor cortex; SME = standard mean errorBack to article page