相关实验视频

Updated: Jan 13, 2026

Non-invasive Imaging and Analysis of Cerebral Ischemia in Living Rats Using Positron Emission Tomography with 18F-FDG

Non-invasive Imaging and Analysis of Cerebral Ischemia in Living Rats Using Positron Emission Tomography with 18F-FDG

Published on: December 28, 2014

损伤位置与年轻成年人缺血性中风后的认知障碍有关

Mijntje M I Schellekens¹, Hao Li¹, Maartje Wijnands¹

¹Department of Neurology, Radboud University Medical Centre, Donders Institute for Brain, Cognition and Behaviour, Nijmegen, the Netherlands.

NeuroImage. Clinical

|January 7, 2026

概括

脑中风的位置会影响年轻人的认知功能. 半球,小脑和特定的左侧区域的病变与更糟糕的认知结果和主要的血管认知障碍有关.

科学领域:

神经学神经学
神经科学是一个神经科学.
认知科学认知科学

背景情况:

脑卒中后认知障碍 (PSCI) 很常见,但年轻人中的病变模式尚不清楚.
确定与认知缺陷相关的特定大脑区域对于了解年轻人群中风结果至关重要.

研究的目的:

在第一次缺血性中风后,绘制与年轻成年人 (18-49岁) 认知表现较差相关的损伤位置.
研究中风病变部位与主要血管认知障碍 (VCD) 的发展之间的关系.

主要方法:

一项多中心前性队列研究招募了522名首次患有缺血性中风的年轻成年人.
在六个月内评估认知功能,将主要VCD定义为任何领域的Z分数<-2.0.
多变量病变-症状映射确定了病变位置和认知缺陷或失言症之间的相关性.

主要成果:

32.2%的患者患有严重的VCD.
两个半球和小脑区域的病变与主要的VCD以及记忆,处理速度,执行功能,语言和注意力的缺陷相关.
左前-角-角区域,特别是左角,显示出与失言症和主要VCD最强的关联.

结论:

在年轻的中风幸存者中,与认知障碍相关的损伤位置很普遍,包括小脑区域.
该研究强调了受影响的大脑区域和认知结果之间的复杂关系,解释了PSCI的变化.

关键词:

认知障碍认知障碍是一种认知障碍.损伤-症状映射绘制图.一次性中风,中风.

更多相关视频

Brain Infarct Segmentation and Registration on MRI or CT for Lesion-symptom Mapping

Brain Infarct Segmentation and Registration on MRI or CT for Lesion-symptom Mapping

Published on: September 25, 2019

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions

Published on: April 23, 2021

相关概念视频

Association Areas of the Cortex

Association Areas of the Cortex

Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...