Department of Radiology Iga City General Hospital Iga JapanDepartment of Radiology St. Marianna University School of Medicine Kawasaki JapanExpert Imaging and Interventional Support Shinyokohama Japan;
Ohno Medical Clinic Iga Japan;
Department of General Medicine/Surgery Iga City General Hospital Iga Japan;
Alzheimer’s Disease; Dementia with Lewy Bodies; Dorsal Brainstem; Gray Matter Atrophy;