which MRI was used to locate a midbrain lesion. References External links Lhermitte's Peduncular Hallucinosis: An historical perspective (broken link, Wayback archive version) Anthony H. Risser and Frank C. Powell: Lhermitte's Peduncular Hallucinosis - An historical perspective. Paper presented at the 45th Meeting of the American Academy of Neurology. New York, 1993. Neurological disorders