在中风后的认知障碍中改变了骨形态.
Xiaoli Zhou1, Huan Li1, Tao Li1
1Department of Radiology, Zhongnan Hospital of Wuhan University, Wuchang District, Wuhan City 430071, Hubei Province, China.
Brain research
|November 4, 2024
概括
体 (CC) 的形态变化与中风后认知障碍 (PSCI) 有关. 在PSCI患者中,CC区域和循环的减少与认知能力下降相关,这表明CC形态作为潜在的诊断标记.
科学领域:
- 神经成像是一种神经成像.
- 神经学 神经学
- 认知神经科学 认知神经科学
背景情况:
- 脑卒中是导致死亡和认知障碍的主要原因.
- 脑卒中后认知障碍 (PSCI) 是一种常见的并发症,但其神经基础尚未完全理解.
- 体 (CC) 对于半球间的通信至关重要;它的结构变化可能与PSCI有关.
研究的目的:
- 为了调查PSCI患者的CC的形态变化.
- 评估CC形态在识别PSCI时的诊断效用.
- 探索中风后的CC变化和认知功能之间的关系.
主要方法:
- 结构性MRI,神经行为和临床数据来自104名PSCI患者和54名对照组.
- 分析CC形态,包括面积,圆形和厚度.
- 接收器操作特征 (ROC) 分析以确定诊断价值.
主要成果:
- 与对照组相比,PSCI患者的CC面积,圆形度和骨厚度都减少了.
- 这些形态变化与全球认知功能有显著的相关性.
- CC中体区域显示PSCI的高诊断价值 (AUC为0.748).
- 损伤位置影响了CC变化:后部循环损伤影响圆形,前部循环损伤影响区域和圆形.
结论:
- 在CC的区域性缩,特别是在连接到前运动皮质和前双关节网络的区域,与PSCI的认知障碍有关.
- CC形态学可以作为PSCI诊断和预后的有价值的成像生物标志物.
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