Patient (No. 1–11) and volunteer data (No. 12–23) with detailed clinical and electrophysiological findings.

Hypothenar includes the following muscles: abductor digiti minimi muscle, flexor digiti minimi muscle and opponens digiti minimi muscle.DML 1: distal-motor-latency to IOD I.DML 2: distal-motor-latency to abductor digiti minimi muscle.

小鱼际（Hypothenar）包含以下肌肉：小指展肌（abductor digiti minimi muscle）、小指短屈肌（flexor digiti minimi muscle）与小指对掌肌（opponens digiti minimi muscle）。远端运动潜伏期（distal-motor-latency，以下简称DML）：DML 1：至IOD I的远端运动潜伏期；DML 2：至小指展肌的远端运动潜伏期。