Wilson K, Bowen D, Francis P, Tyrrell P
Department of Psychogeriatrics, Mossley Hill Hospital, Liverpool.
Br J Psychiatry. 1991 Apr;158:558-62. doi: 10.1192/bjp.158.4.558.
Patients with Alzheimer disease (AD) had reduced regional cerebral blood flow (rCBF) in the posterior parietotemporal region compared with controls, as determined with technetium-99m hexamethyl propyleneamine oxime and single photon emission tomography. Central cholinergic stimulation with physostigmine produced a focal increase in rCBF in the posterior parietotemporal region in the patients with AD but not in controls.
与对照组相比,阿尔茨海默病(AD)患者颞顶叶后部区域的局部脑血流量(rCBF)减少,这是通过锝-99m六甲基丙烯胺肟和单光子发射断层扫描确定的。用毒扁豆碱进行中枢胆碱能刺激后,AD患者颞顶叶后部区域的rCBF出现局部增加,而对照组则未出现这种情况。