Impact of emotion on memory - Controlled study of the influence of emotionally charged material on declarative memory in Alzheimer's disease
Impact of emotion on memory - Controlled study of the influence of emotionally charged material on declarative memory in Alzheimer's disease
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DOI:
10.1192/bjp.177.4.343
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发表时间:
2000-10-01
影响因子:
10.5
通讯作者:
Cahill, L
中科院分区:
文献类型:
--
作者:
Kazui, H;Mori, E;Cahill, L
Background In an earlier study we showed that a powerful emotional experience (the Kobe earthquake) reinforced memory retention in patients with Alzheimer's disease, but we could not control factors other than the emotional impact of-the earthquake.Aims To test our previous findings in a controlled experimental study.Method Recall tests consisting of two short stories were administered to 34 patients with Alzheimer's disease and 10 normal subjects. The two stories were identical except for one passage-in each story: one was emotionally charged (arousing story) and the other (neutral story) was not.Results In both groups, the emotionally charged passage in the arousing story was remembered better than the counterpart in the neutral story. In addition, the extent of the memory improvement was similar in the subjects and in the controls.Conclusions The results provide further evidence that emotional arousal enhances declarative memory in patients with Alzheimer's disease, and give a clue to the management of people with dementia.