Ocular bobbing.
D000293:Adolescent; D001927:Brain Diseases / Q000150:complications; D001933:Brain Stem; D003937:Diagnosis, Differential; D005133:Eye Movements; D006801:Humans; D008297:Male; D008875:Middle Aged; D009069:Movement Disorders / Q000175:diagnosis / Q000209:etiology; D011149:Pons