认知控制和前带皮质:必要性和连贯性
Lisa Cipolotti1, Joe Mole1, James K Ruffle2
1Department of Neuropsychology, National Hospital for Neurology and Neurosurgery, London, United Kingdom; Institute of Neurology, University College London, London, United Kingdom.
认知控制理论常常引用中间额叶皮质来处理冲突. 然而,这项研究表明Stroop任务性能依赖于左侧额头区域,而不是中间额头皮质,挑战现有模型.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 脑部成像 脑部成像
背景情况:
- 复杂行为理论提出认知控制是由行动之间的冲突调节的.
- 介面前皮层,包括前带皮层,通常与基于功能成像的冲突检测和解决有关.
- 斯特鲁普任务是广泛使用的认知冲突测量方法.
研究的目的:
- 使用Stroop任务调查认知控制的神经基质.
- 为了比较损伤推断的功能解剖学与meta-analytically总结的功能成像数据.
- 挑战中间额叶皮层在冲突处理中的作用.
主要方法:
- 检查了176名患有焦点脑损伤的患者的Stroop任务表现.
- 基于病变的解剖学模式与功能成像数据进行了比较.
- 利用元分析来总结现有的功能成像发现.
主要成果:
- 斯特鲁普任务的性能对左侧额头区域的完整性敏感.
- 性能并不取决于中间额叶皮层的完整性.
- 中部前部区域在语音流性任务中表现出影响,表明采样充足.
结论:
- 在Stroop任务执行中,中前额叶皮层并没有发挥关键作用.
- 这些发现质疑了冲突驱动的认知控制的核心概念.
- 左侧额头区域对Stroop相关的冲突处理更为关键.
更多相关视频
09:26Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication
Published on: February 6, 2019
06:42Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
Published on: September 28, 2018
相关概念视频
Role of Cerebellum and Prefrontal Cortex in Memory
Somatosensory, Motor, and Association Cortex
Diencephalon: Thalamus and Information Relay
Motor and Sensory Areas of the Cortex
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor...
Lobes of the Cerebrum
Frontal lobe
The frontal lobes, located behind the forehead, are the command center of our brain, controlling personality, intelligence, and voluntary muscle movements....
Association Areas of the Cortex
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
