皮质厚度与非常早产的学龄儿童的认知能力之间的关联
Uk-Su Choi1, So-Yeon Shim2, Hye Jung Cho3
1Medical Device Development Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu, South Korea.
Scientific reports
|January 29, 2024
概括
非常早产的儿童表现出明显的皮质厚度差异,与认知能力有关. 这些大脑结构变异可能有助于预测高阶认知功能的神经发育结果.
科学领域:
- 神经科学是一个神经科学.
- 发育儿科 发育儿科
- 放射学 放射学是一门学科.
背景情况:
- 非常早产 (怀孕32周之前) 与认知障碍有关.
- 认知功能与大脑形态学有关,特别是皮质厚度.
- 在早产儿中,大脑结构和高阶认知功能之间的关系需要进一步研究.
研究的目的:
- 探索大脑结构变化和非常早产和满期儿童的认知能力之间的神经发育关联.
- 为了研究皮质厚度和6岁儿童的认知功能之间的关系.
主要方法:
- 在37名非常早产和24名满期婴儿身上,用T1加权的MRI和高级规范化工具测量皮层厚度.
- 用回归分析分析皮质厚度和儿童韦克斯勒智力评分之间的关联.
主要成果:
- 非常早产的孩子在皮质厚度上表现出显著的差异,与满期的孩子相比.
- 皮层厚度的变化与两个组的特定大脑区域的认知能力有关.
- 感知推理指数在所有儿童中都显示出与皮质厚度的广泛相关性.
结论:
- 大脑的结构差异,特别是皮层厚度,在非常早产的儿童中很明显,并且与认知功能有关.
- 皮层厚度可以作为预测神经发育结果和诊断高阶认知功能缺陷的潜在生物标志物.
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