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Updated: Jun 20, 2025

Application of Granger Causality Analysis of the Directed Functional Connection in Alzheimer's Disease and Mild Cognitive Impairment
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Application of Granger Causality Analysis of the Directed Functional Connection in Alzheimer's Disease and Mild Cognitive Impairment

Published on: August 7, 2017

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社会经济地位与结构性脑损伤以及连接性和认知功能之间的关联:马斯特里赫特研究

Anouk F J Geraets1, Miranda T Schram2, Jacobus F A Jansen3

  • 1Department of Social Sciences, University of Luxembourg, Esch-Sur-Alzette, Luxembourg.

Social science & medicine (1982)
|July 17, 2024
PubMed
概括

社会经济地位 (SEP) 显著影响认知功能,以后的生活SEP调解了这种影响. 结构性脑损伤和连接性在这种关联中起到较小的作用.

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Intelligence is often thought to be linked to brain size, but the relationship is more complex than that. While brain size does correlate modestly with some abilities, like verbal skills, the connection is weaker for others, such as spatial reasoning. Other factors, like brain structure, also play crucial roles. For instance, despite Einstein's smaller-than-average brain, his parietal cortex, which is involved in spatial reasoning, was 15% wider, suggesting that neural density might matter...
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The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
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