人类的认知. 在前额叶皮层中人类推理的基础
Maël Donoso1, Anne G E Collins2, Etienne Koechlin3
1INSERM, Laboratoire de Neurosciences Cognitives (U960), 29 rue d'Ulm, 75005 Paris, France. Départment d'Etudes Cognitives (DEC), Ecole Normale Supérieure, 29 rue d'Ulm, 75005 Paris, France. Centre de Neuro-imagerie de Recherche (CENIR), Université Pierre et Marie Curie, 4 place Jussieu, 75005 Paris, France.
人的前额叶皮层 (PFC) 使用两个并行推理途径来评估和选择行为策略. 这些通路与条纹体相互作用,使适应性决策和对策略接受或拒绝的假设测试成为可能.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 计算神经科学是一种神经科学.
背景情况:
- 前额叶皮层 (PFC) 对于推理和适应性行为至关重要.
- 在PFC中推理过程的特定架构仍然在很大程度上没有特征.
研究的目的:
- 阐明人类PFC内推理的架构组织.
- 识别不同的推断路径及其在战略选择和评估中的作用.
主要方法:
- 利用计算建模来模拟推理过程.
- 采用神经成像技术观察在推理任务期间的大脑活动.
- 集成计算和神经成像数据来映射PFC功能.
主要成果:
- 在PFC中确定了两个并发的推断轨道.
- 轨道1 (腹中至背中PFC) 评估了持续的战略可靠性,并指导调整与探索.
- 轨道2 (极端到横向PFC) 评估了替代策略,在勘探和开发之间进行仲裁.
结论:
- 该PFC使用并行处理进行概率推断和战略仲裁.
- 这些PFC轨道与条纹体之间的相互作用有助于对策略的接受/拒绝进行假设测试.
- 这种双轨架构支持灵活和适应性行为.
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