(OM) Department of Neurology, The Johns Hopkins School of Medicine, Baltimore, Maryland; (DRG) Departments of Neurology, Ophthalmology, Neurosurgery, Otolaryngology - Head & Neck Surgery, Emergency Medicine, and Medicine, The Johns Hopkins School of Medicine, Baltimore, Maryland
Subject
Vibration
Description
Vibration: instruct the patient to self-administer this test with an electric toothbrush or vibrator/massager, if available. Vibration of the mastoids and vertex will induce an ipsilesional slow phase with unilateral vestibular loss (https://collections.lib.utah.edu/details?id=1427582).