控制层:认知努力的神经起源
1Department of Experimental Psychology, Ghent University.
Psychological review
|February 15, 2024
概括
认知努力源于大脑的能量需求,而不仅仅是奖励计算. 高控制状态,称为"控制层",是能源效率低下的,可能导致神经浪费,限制持续的努力.
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
- 计算神经科学是一种神经科学.
背景情况:
- 当前的理论将认知努力与计算效益和奖励价值联系起来.
- 不同精神任务难度的神经生物学基础仍在争论中.
- 现有的模型不能完全考虑认知控制的能量成本.
研究的目的:
- 提出一种替代的神经生物学框架来理解认知努力.
- 引入"控制层"的概念,作为一个能源低效的神经状态空间.
- 将认知努力与神经控制机制的能量需求联系起来.
主要方法:
- 控制理论与认知控制的神经计算模型的整合.
- 基于能源效率和控制水平的神经状态的概念化.
- 背侧前额皮层 (DLPFC) 和前带皮层 (ACC) 在认知控制中的假设作用.
主要成果:
- 引入了"控制层" (能源效率低,高控制) 和"内在的多路" (能源效率高,低控制).
- DLPFC充当控制器,ACC充当观察者;努力反映了能量不匹配.
- 认知力度随着DLPFC控制需求的增加,特别是当ACC观察有限时.
结论:
- 认知努力从根本上与维持神经控制的能量成本有关.
- 过渡到控制层可能会产生神经废物,作为一种保护机制.
- 持续高认知控制受到能量需求和潜在的神经损伤的限制.
更多相关视频
09:00Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
Published on: April 15, 2015
12.3K
08:18WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
Published on: August 15, 2020
5.0K
相关概念视频
Hierarchy of Motor Control
2.7K
The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
2.7K
High-Level and Low-Level Awareness
269
Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
269
Neural Control of Respiration
2.5K
The neural regulation of respiration is a meticulously coordinated process primarily controlled by the respiratory centers located within the brainstem. These centers, composed of specialized neurons, transmit nerve impulses that control the contraction and relaxation of our respiratory muscles.
Respiratory Centers in the Brainstem
Two primary areas comprise the respiratory center: the medullary respiratory center in the medulla oblongata and the pontine respiratory group in the pons. The...
Respiratory Centers in the Brainstem
Two primary areas comprise the respiratory center: the medullary respiratory center in the medulla oblongata and the pontine respiratory group in the pons. The...
2.5K
Introduction to Cognitive Psychology
481
Cognitive psychology is the field of psychology dedicated to examining how people think. It attempts to explain how and why we think the way we do by studying the interactions among human thinking, emotion, creativity, language, and problem-solving, as well as other cognitive processes. Cognitive psychology studies how information is processed and manipulated in remembering, thinking, and knowing.
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
This field emerged in the mid-20th century, following a period dominated by behaviorism, which...
481
Lobes of the Cerebrum
655
The cerebral cortex, a critical structure of the brain, is intricately divided into two hemispheres, each consisting of four distinct lobes: occipital, temporal, frontal, and parietal. These lobes function cooperatively to regulate various cognitive and sensory functions, forming the basis of our complex neural capabilities.
Frontal lobe
The frontal lobes, located behind the forehead, are the command center of our brain, controlling personality, intelligence, and voluntary muscle movements....
Frontal lobe
The frontal lobes, located behind the forehead, are the command center of our brain, controlling personality, intelligence, and voluntary muscle movements....
655
Rotter's Locus of Control
295
Julian Rotter introduced the concept of locus of control, a cognitive factor that significantly influences personality development and learning. Locus of control refers to an individual's beliefs about the extent of control they have over events in their lives. According to Rotter, this belief system can be categorized into two types: internal and external locus of control.
Individuals with an internal locus of control believe that their personal efforts and decisions directly affect their...
Individuals with an internal locus of control believe that their personal efforts and decisions directly affect their...
295
