方法：采用常用神经心理学量表测定108例ad患者和100例正常对照组，临床痴呆评定量表(CDR)确定AD痴呆的严重程度。
Methods: 108 AD patients and 100 normal controls were examined with neuropsychological tests and the dementia severity was determined with clinical dementia rating (CDR).
方法对22例ad和23名年龄、性别及教育程度均相匹配的正常人进行神经心理学有关量表的评定和SPECT检查。
Methods 22 AD patients and 23 age, gender and education matched normal subjects were studied with SPECT and neuropsychological tests.
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