社交媒体使用和青春期对静止状态皮质活动和心理健康症状的互动影响
Nathan M Petro1, Giorgia Picci2, Lauren K Webert1
1Institute for Human Neuroscience, Boys Town National Research Hospital, Boys Town, NE, USA; Center for Pediatric Brain Health, Boys Town National Research Hospital, Boys Town, NE, USA.
Developmental cognitive neuroscience
|November 28, 2024
概括
社交媒体使用会影响青少年大脑发育. 在成熟的青少年中,更多的社会比较和反寻求 (SCFS) 与大脑活动的改变和心理健康问题的增加有关.
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
- 青少年精神病学 青少年精神病学
背景情况:
- 青春期涉及显著的大脑发育和社会需求的增加.
- 社交媒体深刻地改变了年轻人的同龄人互动,需要对其神经生物学影响进行研究.
- 现有的研究将社交媒体使用与心理健康风险联系起来,但神经生物学影响仍然不清楚.
研究的目的:
- 研究社交媒体行为,心理健康症状和青少年大脑活动之间的关系.
- 检查青春期如何调节社交媒体使用对神经发育和心理健康的影响.
主要方法:
- 磁脑电图 (MEG) 用于测量80名典型发育年轻人 (8-16岁) 的自发皮质活动.
- 参与者完成了对社交媒体行为,心理健康症状和青春期阶段的评估.
- 统计分析探讨了社交媒体使用,大脑活动和心理健康之间的相关性,考虑到青春期成熟.
主要成果:
- 在更成熟的青少年中,在社交媒体上进行社会比较和反搜索 (SCFS) 的更高参与率与较弱的状/近海马αα和中间前额β活性有关.
- 增加的SCFS行为与更高的焦虑和注意力问题的症状相关.
- 这些发现表明,社交媒体上的SCFS可能与青春期经历显著成熟的区域的大脑发育变化有关.
结论:
- 社交媒体的使用,特别是SCFS行为,可能会影响青春期的神经发育轨迹.
- 晚期青春期似乎更容易受到社交媒体对大脑活动和心理健康的潜在有害影响.
- 了解这些影响对于在数字时代解决青少年心理健康至关重要.
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