Fig. 1From: Isaacs’ syndrome as the initial presentation of malignant thymoma and associated with double-positive voltage-gated potassium channel complex antibodies, a case reportResting Needle Electromyography (EMG). The resting needle EMG of this patient showed classical triplets motor unit action potential at the left gastrocnemius muscle (A) and left abductor digiti minimi muscle (B)Back to article page