研究人类神经发育中的等级关键时期
Valerie J Sydnor1,2, Amar Ojha3,4,5, Bart Larsen6,7
1Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA. sydnorvj@upmc.edu.
概括
大脑可塑性升高的时期,称为临界时期,在发育过程中在人类大脑皮层中层次上发生. 了解这些关键时期是支持年轻人健康发展和恢复能力的关键.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 人类神经生物学 人类神经生物学
背景情况:
- 动物研究揭示了初级皮层对于感官发育的"关键时期".
- 假设人类的关键时期发生在童年和青春期.
- 这些时期被认为在皮层区域中分层地展开.
研究的目的:
- 检查神经,环境和行为证据对人类发展中的等级关键时期的证据.
- 综合研究在皮层区域的差异性环境敏感性.
主要方法:
- 对关键时期可塑性的体内相关性神经成像研究的综述.
- 综合研究低级和高级皮质区域的环境敏感性.
主要成果:
- 证据支持人类大脑中存在分层关键时期的存在.
- 低级和高级皮质区域在发育过程中对环境影响的敏感性不同.
结论:
- 该领域准备调查人类关键时期的确切性质,时间和后果.
- 了解关键时期对于年轻人的精神风险和特定年龄的干预措施都很重要.
- 确定关键时期可以为健康发展和弹性提供环境丰富策略的信息.
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