使用计算机化信息处理测试 (CTiP) 探索亨廷顿病中的布拉迪弗里尼亚
Georgia M Parkin1, Braden Culbert1, Emma Churchill1
1Department of Neurosciences, University of California San Diego, San Diego 92093, CA, USA.
Clinical parkinsonism & related disorders
|March 1, 2024
概括
发现精神处理速度缺陷的布拉迪弗里尼亚在亨廷顿病患者中增加.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 神经学 神经学
背景情况:
- 布拉迪弗里尼亚,其特点是精神处理速度减慢,在帕金森病和精神分裂症等疾病中观察到.
- 它在亨廷顿病 (HD) 中的存在和特征在很大程度上仍未被描述.
- 了解HD中的布拉迪弗里尼亚对于全面的疾病管理至关重要.
研究的目的:
- 在患有亨廷顿病的个体中调查布拉迪弗里尼亚的存在和进展.
- 利用信息处理的计算机化测试 (CTiP) 来客观地评估高清的认知处理速度.
- 为了建立一个可量化的衡量布拉迪弗里尼亚在HD患者在不同的疾病阶段.
主要方法:
- 评估了211名参与者的队列,包括HD (0-3) 和健康对照组 (HC) 的不同阶段的个体.
- 进行了CTiP,包括简单反应时间 (SRT),选择反应时间 (CRT) 和语义搜索反应时间 (SSRT) 的子测试.
- 摩托校正的反应时间是通过从CRT和SSRT中减去SRT来计算的,以使Bradyphrenia运行.
主要成果:
- 在HD-ISS和HC组内观察到运动校正CRT与SSRT的显著差异 (p < 0.0001).
- 这些处理速度缺陷的幅度随着疾病进展的阶段逐渐增加 (p < 0.0001).
- 接收器运行特征 (ROC) 分析表明,经运动校正的差异可以显著区分高级HD阶段 (2+3) 与早期阶段 (0+1) (AUC = 0.72,p < 0.0001).
结论:
- 这项研究提供了在亨廷顿病中布拉迪弗里尼亚的证据,随着疾病的进展,缺陷会恶化.
- CTiP提供了一种可靠的方法来量化高清中这些处理速度损害.
- 鉴定到的布拉迪弗里尼亚对HD患者的日常功能有重大影响,需要进一步研究.
更多相关视频
10:28Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease
Published on: July 24, 2019
15.2K
07:26Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking
Published on: September 26, 2019
7.8K
相关概念视频
01:20Introduction to Cognitive Psychology
Cognitive psychology is the field of psychology dedicated to examining how people think. It attempts to explain how and why we think the way we do by studying the interactions among human thinking, emotion, creativity, language, and problem-solving, as well as other cognitive processes. Cognitive psychology studies how information is processed and manipulated in remembering, thinking, and knowing.
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
01:21Huntington Disease l: Introduction
Huntington disease or HD is a progressive, fatal neurodegenerative disorder inherited in an autosomal dominant pattern.PathophysiologyIt is caused by expansion of the CAG trinucleotide repeat in the HTT gene on chromosome 4 (4p16.3), producing an abnormal huntingtin protein with an expanded polyglutamine tract. This misfolded protein disrupts cellular function, leading to neuronal death. Normal alleles have ≤26 repeats, 27–35 are intermediate (risk of expansion), 36–39 show reduced penetrance,...