Fig. 6From: Late administration of high-frequency electrical stimulation increases nerve regeneration without aggravating neuropathic pain in a nerve crush injurySomatosensory evoked potential after high-frequency electrical stimulation. a Representative of somatosensory evoked potential in different treatment groups. b Quantitative analysis of somatosensory evoked potential in different treatment groups. Sham, Crush, HFI, HFL: see text; n = 3; *p < 0.01, **p < 0.01Back to article page