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. 2009 Jul;34(4):314–322.

Fig. 1.

Fig. 1

Representative electromygraphs of the auditory startle reflex in a control participant and in a patient. AP = abductor pollicis brevis (hand); DE = deltoid (shoulder); MA = masseter (jaw); OO = orbicularis oculi (eye, blink); QU = quadriceps (leg) muscles; SC = sternocleidomastoid (neck).