认知小脑:运动,情绪和执行控制的中心
Renata Barreto Tenório1,2, Andressa Aline Vieira1, Gustavo L Franklin3,4
1Universidade Federal do Paraná, Programa de Pós-Graduação em Medicina Interna, Disciplina de Doenças Neurodegenerativas, Curitiba PR, Brazil.
Arquivos de neuro-psiquiatria
|January 25, 2026
概括
小脑曾经被认为仅用于运动控制,现在被认为在认知中起着至关重要的作用. 研究表明,它涉及认知功能,并与神经退行性疾病有关.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
背景情况:
- 从历史上看,小脑主要与运动调节有关,包括平衡和协调.
- 自20世纪90年代以来,新出现的证据表明小脑参与认知和情感功能.
- 小脑病变与认知和情感障碍有关,不仅仅是由皮质功能障碍解释的.
研究的目的:
- 综合和批判性地分析关于小脑对认知的贡献的证据.
- 审查病理生理学,神经病理学,遗传学,临床和神经成像数据.
- 要突出小脑除了运动控制之外的重要作用.
主要方法:
- 现有文献的叙述性审查.
- 解剖学,神经成像和临床研究的分析.
- 综合来自患者调查和功能成像的证据.
主要成果:
- 在小脑和前额叶区域之间显示出强大的相互连接.
- 在非运动认知任务中确认小脑激活.
- 认知障碍被确定为小脑功能障碍的特征,在脊髓小脑缩症和其他神经退行性疾病中.
结论:
- 小脑在认知中起着至关重要的作用,而不仅仅是运动控制.
- 小脑功能障碍有助于各种神经系统疾病的认知缺陷.
- 需要进一步的研究才能充分理解小脑的认知功能.
相关概念视频
Cognitive Theories: Schachter-Singer Theory of Emotion
1.6K
Stanley Schachter and Jerome Singer proposed the two-factor theory of emotion, which emphasizes the interplay between physiological arousal and cognitive labeling in forming emotional experiences. This theory suggests that emotions are not simply a result of physiological responses but rather a combination of these responses and the individual's cognitive interpretation of them.
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences...
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences...
1.6K
Cognitive Theories: Lazarus Mediational Theory of Emotion
2.1K
Richard Lazarus' cognitive mediational theory highlights the pivotal role of cognitive appraisal in shaping emotional responses. According to this theory, the evaluation of a stimulus — based on personal values, goals, beliefs, and expectations — mediates the emotional response. This appraisal process is immediate and often occurs unconsciously, influencing the intensity and nature of the resulting emotion.
Cognitive Appraisal and Emotional Response
Lazarus proposed that...
Cognitive Appraisal and Emotional Response
Lazarus proposed that...
2.1K
Hierarchy of Motor Control
6.1K
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.
6.1K
Cognitive Dissonance
36.8K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
36.8K
Physiology of Emotion
3.3K
The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
3.3K
Emotional Expression
999
Emotional expression encompasses how individuals convey their emotions through verbal communication and non-verbal cues. These non-verbal actions include facial expressions, body language, and physical gestures, such as frowning or smiling. Among these, facial expressions play a crucial role in emotional expression and are understood universally, indicating a biological basis for how humans communicate emotions.
Universal Facial Expressions
Psychologist Paul Ekman identified seven basic...
Universal Facial Expressions
Psychologist Paul Ekman identified seven basic...
999


