Spatial pattern separation differences in older adult carriers and non-carriers for the apolipoprotein E epsilon 4 allele.
Neurobiology of Learning and Memory(2016)
摘要
•Examined performance of young and older adults on a spatial pattern separation task.•Older adults were genotyped as apolipoprotein E-ε4 carriers or non-carriers.•ε4 carriers classified as impaired or unimpaired using a standardized memory test.•Older ε4 carriers in impaired group displayed spatial pattern separation deficits.•Pattern separation may be less efficient in ε4 carriers with subtle memory decline.
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关键词
Aging,Pattern separation,Spatial memory,Interference,Apolipoprotein E
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