RT Journal Article SR Electronic T1 Brain Acetylcholinesterase Activity: Validation of a PET Tracer in a Rat Model of Alzheimer's Disease JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 649 OP 655 VO 37 IS 4 A1 Toshiaki Irie A1 Kiyoshi Fukushi A1 Hiroki Namba A1 Masaomi Iyo A1 Hiroshi Tamagami A1 Shin-ichiro Nagatsuka A1 Nobuo Ikota YR 1996 UL http://jnm.snmjournals.org/content/37/4/649.abstract AB