RT Journal Article SR Electronic T1 Longitudinal Evaluation of Early Alzheimer's Disease Using Brain Perfusion SPECT JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1155 OP 1162 VO 41 IS 7 A1 Daiji Kogure A1 Hiroshi Matsuda A1 Takashi Ohnishi A1 Takashi Asada A1 Masatake Uno A1 Toshiyuki Kunihiro A1 Seigo Nakano A1 Masaru Takasaki YR 2000 UL http://jnm.snmjournals.org/content/41/7/1155.abstract AB