额头安置通道的不对称性取决于手性
Mohammad Taghvaei1, Craig K Jones2,3,4, Licia P Luna4
1From the Department of Neurology (M.T.), University of Pennsylvania, Philadelphia, Pennsylvania.
AJNR. American journal of neuroradiology
|July 4, 2024
概括
手性会影响额头位通道 (FAT) 的横向化. 右撇子的人表现出左侧FAT不对称性,而左撇子的人表现出右侧不对称性,影响大脑组织.
科学领域:
- 神经科学是一个神经科学.
- 脑部成像 脑部成像
- 人类连接 动画 动画
背景情况:
- 人类大脑表现出半球结构和功能上的差异,包括在前额侧移管 (FAT) 中,这对语言和执行功能至关重要.
- 影响FAT横向性的因素尚未完全理解,尽管由于与运动控制和语言的联系,手性是一种潜在的调节器.
研究的目的:
- 为了研究手性和正面植入管道横向化之间的关系.
- 通过检查手性如何影响FAT不对称性来提供对大脑组织的见解.
主要方法:
- 在720名来自"人类结合体在衰老中的项目"的受试者身上使用了自动化卷轴学管道.
- 提取了两个半球的宏观结构和微观结构FAT参数.
- 用爱丁堡手性库存进行比较分析,分类手性.
主要成果:
- 在FAT宏观结构和微观结构参数中观察到与年龄相关的下降.
- 与女性相比,男性的FAT体积和直径更大.
- 在一般人群中确定了左侧FAT横向性,与手性相关的变化:右撇子显示左侧占主导地位的FAT,而左撇子显示右侧占主导地位的FAT.
结论:
- 额头植入管道的横向性受到手性的显著影响.
- 这突出了大脑横向化和手性之间的复杂相互作用.
- 强调需要在大脑结构和功能评估中考虑手性.
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