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Table 1 SSEPs stimulation and recording site

From: Dermatomal somatosensory evoked potentials and cortical somatosensory evoked potentials assessment in congenital scoliosis

Represents

nerve roots

Stimulation site

Recording site

International EEG 10-20 System

Electrode Placement Method

C6—T1

Median nerve of the wrist

C3’C4’—Fz

C8—T1

Ulnar nerve of the wrist

C3’C4’—Fz

L4—S2

Tibial nerve of the medial ankle

Cz’ — Fz