相关实验视频
Updated: Jan 30, 2026

05:31
Examining Bilingual Language Control Using the Stroop Task
Published on: February 26, 2020
15.6K
在精英生物竞技运动员中,对Stroop步枪射击任务进行负面线索的原始化效应:一种心理生理学试点研究
Khelifa Bartura1, Henrik Gustafsson1,2, Frank Eirik Abrahamsen1
1Department of Sport and Social Sciences, Norwegian School of Sport Sciences, Oslo, Norway.
Perceptual and motor skills
|January 28, 2026
概括
负面指令不会影响精英两项运动员在射击任务中的表现. 精英运动员表现出了对刺性错误的弹性,不管提示频率如何,都保持了一致的表现.
科学领域:
- 体育心理学 体育心理学
- 认知心理学 认知心理学
- 发动机控制器的控制器
背景情况:
- 试图压制不必要的想法往往会导致运动任务中的反意的错误.
- 具有刺意味的心理控制理论过程表明,负面线索可以阻碍表现.
- 精英运动员可能拥有增强的心理控制,可能会减轻这些影响.
研究的目的:
- 为了研究负面预示符对精英两项运动员在Stroop步枪射击任务中的表现的影响.
- 测试精神控制理论的刺过程在高风险的体育环境中的适用性.
- 评估提示频率是否影响刺错误的发生.
主要方法:
- 一个准实验性的主题内设计被用在十名精英青年两项运动员身上.
- 参与者在低线程频率 (LCF) 和高线程频率 (HCF) 条件下执行了Stroop步枪射击任务.
- 包括心率 (HR) 和心率变化 (HRV) 在内的精神生理学指标与错误和反应时间 (RT) 等性能指标一起使用.
主要成果:
- 负启动线索并没有诱导具有刺意味的射击错误或反应时间的延迟.
- 贝叶斯分析支持目标命中率和反应时间的零模型,表明线索没有显著的影响.
- 病情之间没有观察到心率或心率可变性的显著变化.
结论:
- 负面指令,无论频率如何,都不会扰乱精英两项运动员的射击表现.
- 精英两项运动员表现出了针对旨在抑制特定行动的指令的弹性,例如"不要射击[颜色]".
- 这些发现挑战了精神控制理论在精英体育表现中的刺性过程的普遍适用性.
相关概念视频
Primary and Secondary Growth in Roots and Shoots
60.4K
Vascular plants, which account for over 90% of the Earth’s vegetation, all undergo primary growth—which lengthens roots and shoots. Many land plants, notably woody plants, also undergo secondary growth—which thickens roots and shoots.
60.4K
Non-Verbal Cues
326
Non-verbal communication extends beyond gestures and facial expressions to include vocal elements known as paralanguage. Paralanguage consists of non-verbal vocal cues such as pitch, loudness, speech rate, pauses, and non-verbal vocalizations like laughter, sighs, and moans. These elements not only accompany speech but also provide critical emotional and contextual information.The Role of Paralanguage in CommunicationParalanguage adds depth to spoken language by conveying emotions and...
326
Pilot and Numeric Relaying
490
Pilot relaying is a type of differential protection used in power systems. It compares electrical quantities at the terminals of equipment via a communication channel instead of direct relay interconnection. This method is essential for transmission lines where the terminals are far apart, typically up to 80 km for lines with 69 to 115 kV ratings. Four types of communication channels are used for pilot relaying:
490
Negative Regulator Molecules
38.5K
Positive regulators allow a cell to advance through cell cycle checkpoints. Negative regulators have an equally important role as they terminate a cell’s progression through the cell cycle—or pause it—until the cell meets specific criteria.
38.5K
Positive, Negative, and Zero Work
22.1K
Work is done on an object when energy is transferred to the object. In other words, work is done when a force acts on a body that undergoes a displacement from one position to another. By definition, the work done by a force is the integral of the force with respect to the displacement along its path. Forces can vary as a function of position, and displacements can occur along various paths between two points. The magnitude of a force multiplied by the cosine of the angle that the force makes...
22.1K
Framing Effects
7.9K
Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
7.9K

