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互联网游戏障碍患者的目标导向和习惯性控制不平衡
Wei Lei1,2,3, Yi Huang4,5, Yanjie Peng1,2,3
11Department of Psychiatry, the Affiliated Hospital of Southwest Medical University, Luzhou, China.
Journal of behavioral addictions
|April 28, 2025
概括
患有互联网游戏障碍 (IGD) 的人表现出对习惯性控制的转变,远离目标导向的行为. 这种习惯倾向与成的严重程度有关,并得到神经证据的支持.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 行为科学 行为科学
背景情况:
- 成研究强调了从目标导向向习惯控制的转变.
- 这种转变对互联网游戏障碍 (IGD) 的作用尚不清楚.
- 了解这种过渡对于成的发展和维持至关重要.
研究的目的:
- 研究IGD患者的目标导向和习惯性控制之间的不平衡.
- 探索这种不平衡的神经和行为基础.
- 为了将发现与成严重程度,游戏渴望和冲动性相关联.
主要方法:
- 评估基于模型 (MB) 和无模型 (MF) 的学习,使用了两步的顺序决策任务.
- 用功能磁共振成像 (fMRI) 来捕捉神经活动.
- 33名患有IGD的年轻人和32名健康对照人 (HCs) 与自我报告措施一起参加了这项研究.
主要成果:
- 与HC相比,IGD患者更依赖习惯性 (MF) 控制.
- IGD参与者显示目标导向 (MB) 权重减少,与成严重程度相关.
- 在IGD组中,fMRI显示MF奖励预测错误信号在右下额 (IFG) 中增加.
结论:
- 行为和神经数据证实了IGD中有利于习惯控制的转变.
- 这种习惯倾向与更大的成严重程度有关.
- 研究结果表明,习惯形成可能推动IGD的发展和持久性.
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