Is Emotional Memory Enhancement Preserved in Amnestic Mild Cognitive Impairment? Evidence From Separating Recollection and Familiarity
文献类型:期刊论文
作者 | Wang, Pengyun1; Li, Juan1; Li, Huijie1; Li, Bing1; Jiang, Yang2; Bao, Feng3; Zhang, Shouzi4 |
刊名 | NEUROPSYCHOLOGY |
出版日期 | 2013 |
卷号 | 27期号:6页码:691-701 |
ISSN号 | 0894-4105 |
关键词 | mild cognitive impairment emotion memory recollection familiarity |
通讯作者 | Li, J (reprint author), Chinese Acad Sci, Inst Psychol, Lincui Rd 16, Beijing 100101, Peoples R China. |
产权排序 | 1 |
英文摘要 | Objective: This study investigated whether the observed absence of emotional memory enhancement in recognition tasks in patients with amnestic mild cognitive impairment (aMCI) could be related to their greater proportion of familiarity-based responses for all stimuli, and whether recognition tests with emotional items had better discriminative power for aMCI patients than those with neutral items. Method: In total, 31 aMCI patients and 30 healthy older adults participated in a recognition test followed by remember/know judgments. Positive, neutral, and negative faces were used as stimuli. Results: For overall recognition performance, emotional memory enhancement was found only in healthy controls; they remembered more negative and positive stimuli than neutral ones. For "remember" responses, we found equivalent emotional memory enhancement in both groups, though a greater proportion of "remember" responses was observed in normal controls. For "know" responses, aMCI patients presented a larger proportion than normal controls did, and their "know" responses were not affected by emotion. A negative correlation was found between emotional enhancement effect and the memory performance related to "know" responses. In addition, receiver operating characteristic curve analysis revealed higher diagnostic accuracy for recognition test with emotional stimuli than with neutral stimuli. Conclusions: The present results implied that the absence of the emotional memory enhancement effect in aMCI patients might be related to their tendency to rely more on familiarity-based "know" responses for all stimuli. Furthermore, recognition memory tests using emotional stimuli may be better able than neutral stimuli to differentiate people with aMCI from cognitively normal older adults. |
学科主题 | Cognitive psychology,Emotional psychology |
WOS标题词 | Social Sciences ; Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Psychology, Clinical ; Neurosciences ; Psychology |
研究领域[WOS] | Psychology ; Neurosciences & Neurology |
关键词[WOS] | RECOGNITION MEMORY ; ALZHEIMERS-DISEASE ; ELDERLY-PEOPLE ; AMYGDALA ; FACES ; OLDER ; INFORMATION ; HIPPOCAMPUS ; EXPERIENCE ; DEMENTIA |
收录类别 | SSCI |
项目简介 | We thank Ting Zhou and Xin Li for their contribution of data collection. This research was supported by the funding from Institute of Psychology, Chinese Academy of Sciences (111000C038), National Natural Science Foundation of China (31271108, 31070916 and 30911120494), the Knowledge Innovation Project of the Chinese Academy of Sciences (KSCX2-EW-J-8), the CAS/SAFEA International Partnership Program for Creative Research Team (Y2CX131003), and National Science & Technology Pillar Program of China (2009BAI771303). |
语种 | 英语 |
WOS记录号 | WOS:000327049900007 |
源URL | [http://ir.psych.ac.cn/handle/311026/10754] |
专题 | 心理研究所_中国科学院行为科学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Psychol, Key Lab Mental Hlth, Ctr Aging Psychol, Beijing 100101, Peoples R China 2.Univ Kentucky, Dept Behav Sci, Coll Med, Lexington, KY 40506 USA 3.Capital Med Univ, Beijing Anding Hosp, Dept Geriatr & Gerontol, Beijing, Peoples R China 4.Beijing Geriatr Hosp, Dept Psychiat, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Pengyun,Li, Juan,Li, Huijie,et al. Is Emotional Memory Enhancement Preserved in Amnestic Mild Cognitive Impairment? Evidence From Separating Recollection and Familiarity[J]. NEUROPSYCHOLOGY,2013,27(6):691-701. |
APA | Wang, Pengyun.,Li, Juan.,Li, Huijie.,Li, Bing.,Jiang, Yang.,...&Zhang, Shouzi.(2013).Is Emotional Memory Enhancement Preserved in Amnestic Mild Cognitive Impairment? Evidence From Separating Recollection and Familiarity.NEUROPSYCHOLOGY,27(6),691-701. |
MLA | Wang, Pengyun,et al."Is Emotional Memory Enhancement Preserved in Amnestic Mild Cognitive Impairment? Evidence From Separating Recollection and Familiarity".NEUROPSYCHOLOGY 27.6(2013):691-701. |
入库方式: OAI收割
来源:心理研究所
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