来自约翰霍普金斯医学院的研究员将晚年仍然具有正常认知能力修女同轻度痴呆症患者或者严重的阿而海默症患者进行对比。
Researchers from the Johns Hopkins School of Medicine compared nuns with normal cognitive function at the end of life with those who had mild dementia or full-blown Alzheimer’s.
为了进行这项研究，研究者们对85例轻微认知障碍者进行记忆和大脑的扫描，他们都是更大的阿尔茨海默病的神经影像学研究的一部分。
For the study, researchers did memory and brain scan tests on 85 people with mild cognitive impairment who were part of the larger Alzheimer's Disease Neuroimaging Initiative study.
大多数的健忘症既阿尔茨海默氏症也不是痴呆症，甚至与认知障碍毫无关系。
Most forgetfulness is not Alzheimer’s, or dementia, or even necessarily a sign of cognitive impairment.
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