熟练的表演者在预测排球攻击时显示右侧面侧向
Brady S DeCouto1,2, Nicholas J Smeeton3, A Mark Williams1
1Healthspan, Resilience & Performance Research Group, Florida Institute for Human & Machine Cognition, 40 South Alcaniz St., Pensacola, FL 32502, USA.
Brain sciences
|August 26, 2023
概括
熟练的运动员擅长通过处理全球运动信息来预测运动. 注意力启动并没有改变大脑活动,但熟练的玩家表现出右头顶主导,这对于动态视觉处理至关重要.
科学领域:
- 神经科学是一个神经科学.
- 运动科学 运动科学 运动科学
- 认知心理学 认知心理学
背景情况:
- 感知经验影响生物运动处理.
- 熟练的运动员利用全球运动线索,而不那么熟练的运动员则专注于局部动力学线索.
- 注意力启动可以调节全球或本地处理.
研究的目的:
- 研究生物运动处理中的基于技能的差异.
- 为了检查注意力启动对运动员运动感知的影响.
- 使用电脑电图 (EEG) 探索熟练预测的神经相关物.
主要方法:
- 熟练 (N=16) 和不那么熟练 (N=16) 的运动员的比较.
- 使用Navon匹配任务进行注意力启动.
- 在预测暂时封闭的排球攻击时测量脑电图 (EEG).
主要成果:
- 熟练的玩家在预测动作方面表现出更高的准确性,与不那么熟练的玩家相比.
- 全球启动在两个技能组中都提高了表现.
- 熟练的球员在头顶区域表现出右侧α和β功率的减少,这表明半球不对称.
结论:
- 在动态视觉预测中,对熟练的表演者来说,右头顶的优势很重要.
- 这种不对称性可能会促进局部处理的抑制或增强视觉空间注意力.
- 需要进一步的研究来阐明这种神经模式在熟练预测中的精确功能.
相关概念视频
Lateralization
363
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
363
Motor and Sensory Areas of the Cortex
4.0K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
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 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 cortex....
4.0K
Somatosensory, Motor, and Association Cortex
551
The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at...
551
Higher Mental Functions of the Brain: Language
914
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
914
Social Facilitation
32.0K
Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
32.0K
Association Areas of the Cortex
5.5K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
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,...
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,...
5.5K


