Fig. 2From: Dermatomal somatosensory evoked potentials and cortical somatosensory evoked potentials assessment in congenital scoliosisD-SEP (T6、T8): The latency of the P1 waveform was normal in the left T6 and T8 dermatomes. Poorly differentiated P1 waveforms in the right T6 and T8 dermatomes. ★: Indicates poor waveform differentiationBack to article page