Fig. 1From: Late administration of high-frequency electrical stimulation increases nerve regeneration without aggravating neuropathic pain in a nerve crush injuryIllustration of SFI and mechanical withdrawal threshold in different treatment groups at different time profiles. a Representative of SFI scores related to different time frames subjected to different treatments. b Representative of mechanical withdrawal threshold after different treatments given at different time points. Sham; Crush; HFI; HFL; LFI; LFL: see text. **p < 0.01, n = 6Back to article page