神经皮层和内膜结构的形态分析:来自双胞胎神经解剖学研究的遗传和环境见解
Amirreza Alijanpourotaghsara1, Arsalan Vessal1, Amirmasoud Alijanpour1
1Medical Imaging Centre, Semmelweis University, 1082 Budapest, Hungary.
Medicina (Kaunas, Lithuania)
|February 26, 2025
概括
遗传学显著影响大脑结构,特别是大脑干,小脑和上区域的灰质体积. 环境因素更强烈地影响前额叶和叶的皮质厚度.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 遗传学 是一个
- 脑部成像 脑部成像
背景情况:
- 大脑结构受到遗传学和环境的影响.
- 健康大脑的区域差异尚未完全理解.
- 了解这些影响对于神经健康至关重要.
研究的目的:
- 为了研究特定大脑结构的遗传性.
- 为了区分遗传和环境对大脑形态学的贡献.
- 提供对大脑发育和区域差异的见解.
主要方法:
- 研究了来自匈牙利双胞胎登记处的118名健康的成年双胞胎.
- 使用了T1权重磁共振成像 (T1W MRI).
- 使用volBrain管道进行结构测量.
主要成果:
- 大脑干和小脑体积的高遗传性 (90.5-92.6%).
- 显著的遗传影响在 supratentorial灰质体积 (74.5-92.4%).
- 皮层厚度显示了整个叶片的混合遗传和环境影响.
结论:
- 遗传学对多个大脑区域的灰质体积有很大影响.
- 环境因素对某些叶片的皮质厚度起着更大的作用.
- 研究结果强调了个性化神经系统策略的特定区域影响.
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