Presentation Information
[StP-02-2]A case of a cognitively impaired patient with decreased CSF A-beta ratio and negative amyloid PET
Takahiro Ogawa1, Shoya Inagawa1, Yuta Inagawa1, Naoto Takenoshita1, Kensaku Kasuga2, Takeshi Ikeuchi2, Kenji Ishii3, Soichiro Shimizu1 (1.Department of Geriatric Medicine, Tokyo Medical University, Japan, 2.Brain Reseach Institute, Niigata University, Japan, 3.Tokyo Metropolitan Institute for Geriatrics and Gerontology, Japan)