Does the spontaneous nystagmus interfere with eye tracking?
D004585:Electrooculography; D006801:Humans; D009759:Nystagmus, Pathologic / Q000209:etiology / Q000503:physiopathology*; D012438:Saccades / Q000502:physiology*; D015837:Vestibular Diseases / Q000150:complications / Q000175:diagnosis