Fig. 2From: Electric stimulation of the medial forebrain bundle influences sensorimotor gaiting in humansFrequency dependent effects of MFB stimulation on prepulse inhibition of acoustic startle response (PPI): PPI of all three patients (#1–3) is significantly increased following 60 Hz stimulation compared to Sham-stimulation (Wilcoxon test: *p < .05)Back to article page