Do you ever attribute oscillopsia to a cortical lesion?   

"Oscillopsia may be defined as an optic illusory movement of a viewed stationary object." (Bender, 1965)The overwhelmingly most common causes are 1) an abnormal vestibular-ocular reflex (VOR) due to peripheral or central vestibulopathy or extraocular muscle paresis and 2) nystagmus (Caveat: patients...