隐含和明确的逆转训练的眼动运动运动
Mario Michiels1, David Luque2, Ignacio Obeso3
1CINAC, Hospital Universitario HM Puerta del Sur, Móstoles, Madrid, Spain; PhD Program in Neuroscience, Universidad Autónoma de Madrid-Cajal Institute, Madrid, Spain.
Neurobiology of learning and memory
|November 30, 2025
概括
过度训练眼运动行为会产生硬的,习惯性的反应,抵抗更新,特别是当结果变化不可预测时. 这表明,对于覆盖已熟悉的眼动模式而言,会产生显著的认知成本.
科学领域:
- 认知神经科学 认知神经科学
- 行为科学 行为科学
- 眼神运动研究 眼神运动研究
背景情况:
- 习惯性行为通常是由于广泛的训练和对结果值的敏感性降低而产生的.
- 了解习惯性眼运动反应如何适应在学习环境中的隐性值至关重要.
研究的目的:
- 研究习惯性眼运动反应在隐性和显式结果值条件下的适应.
- 检查过度训练对眼运动反应行为刚性的影响.
主要方法:
- 开发了一种具有视觉形状奖励关联的新眼运动学习任务.
- 在训练,区内逆转和经典值阶段记录了26名参与者的眼睛运动.
- 线性混合效应模型分析了准确性和响应时间 (RT) 数据.
主要成果:
- 过度训练的刺激显示了增强的学习 (更高的准确性,更快的响应),但在值期间对目标导向更新的抵抗力更大.
- 区内逆转 (不可预测的奖励变化) 显著增加了过度训练刺激的RT,这表明认知成本更高.
- 过度训练导致眼运动反应的行为刚性,过度训练的刺激在值后显示更多的错误.
结论:
- 眼运动行为的长期过度训练促进了行为刚性和对更新的抵抗.
- 结果突发事件的意想不到的变化会给习惯的眼运动行为带来额外的切换成本.
- 研究结果突出了克服深深根植的习惯性眼动模式所带来的认知挑战.
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