Why do some older adults show declines in their spatial memory?

Aging becomes apparent in various ways, one of them being changes in memory function. But some older adults experience a faster decline in memory compared to others.

A new study by University of Arizona psychologists investigated the possible scenarios that could lead to waning memory in some older people. The researchers also studied both age-dependent and age-independent factors that could contribute to memory decline in younger and older people alike.

The study suggests that the hippocampus, a brain region associated with memory and navigation, could contribute to the difficulty in learning new environments and locations in some older adults. Neural representations in the hippocampus could explain why some people have a hard time remembering locations, said Li Zheng, a research scientist in the Department of Psychology and the lead author of the study.

“The study’s findings will…

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