脑年龄作为青春期早期成熟度的衡量标准
Lucy B Whitmore1, Sara J Weston1, Kathryn L Mills1,2
1Department of Psychology, University of Oregon, Eugene, OR, United States.
Imaging neuroscience (Cambridge, Mass.)
|August 13, 2025
概括
大脑年龄差距估计 (BrainAGE) 在跟踪青少年青春期发育方面表现有前途. 然而,它与认知发展的关系仍然不清楚,质疑它对非生物评估的有用性.
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
- 放射学 放射学是一门学科.
背景情况:
- 大脑年龄差距估计 (BrainAGE) 是评估青少年大脑成熟度的工具.
- 它与其他发育指标 (如青春期和认知发育) 的相关性尚未得到充分证实.
研究的目的:
- 调查BrainAGE是否跟踪青春期早期青春期的青春期和认知发展.
- 将之前验证的BrainAGE模型与在青少年队列上训练的新型模型进行比较.
主要方法:
- 利用了两个BrainAGE模型:一个验证的模型和一个针对青少年的新型模型.
- 评估了与青春期状态和不同年龄段 (9-11岁和10-13岁) 的认知表现相关的BrainAGE.
- 进行了纵向分析,以确定青春期早期BrainAGE的稳定性.
主要成果:
- 较老的BrainAGE得分与更先进的青春期发育在模型和年龄组之间相关.
- 在这两种模型中,BrainAGE与认知发展之间的关系是不一致的.
- 纵向数据表明青春期早期BrainAGE的稳定性中度至高.
结论:
- 在青少年中,BrainAGE似乎跟踪了青春期成熟.
- 关于认知发展的相互矛盾的发现引发了关于BrainAGE对非生物过程的适用性的问题.
- 需要进一步的研究来验证BrainAGE在不同发育背景中的实用性.
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