運動感覚運動順応の暗黙的影響と運動自信
Marissa H Evans1, Jordan A Taylor2,3, Michael S Landy1,4
1Dept. of Psychology, New York University, New York, NY, USA.
bioRxiv : the preprint server for biology
|December 25, 2025
まとめ
暗黙的運動感覚運動順応は無意識に運動を再調整するが、自信を一貫して変化させるわけではない。この研究により、暗黙的順応が運動覚に影響を与える一方で、運動感覚運動自信は別個のメカニズムに依存する可能性があることが明らかになった。
科学分野:
- 神経科学
- 運動制御
- 認知心理学
背景:
- 運動感覚運動順応は、運動精度の維持に不可欠である。
- 順応は、明示的(意識的)または暗黙的(無意識的)であり得る。
- 明示的順応は運動感覚運動自信を低下させるが、暗黙的順応の影響は不明である。
研究 の 目的:
- 暗黙的運動感覚運動順応が運動感覚運動判断の自信に影響を与えるかどうかを調査すること。
- 暗黙的順応が運動覚(固有受容感覚)に影響を与えるかどうかを判断すること。
主な方法:
- 参加者は、暗黙的順応(「エラークランプ」軌道)を誘発するために視覚フィードバックを操作して到達運動を行った。
- 自信は、正確な報告に対して報酬を与え、弧のサイズを調整することによって報告された。
- フーリエ解析は、試行にわたる順応と意識の変化を評価した。
主要な成果:
- 運動感覚運動順応は頑健であり、到達および報告時系列の正弦波状の変化によって実証された。
- 運動覚は対応する変化を示し、順応が固有受容感覚の判断に影響を与えたことを示した。
- 自信の判断は、暗黙的順応によって一貫して影響を受けなかった。
結論:
- 暗黙的運動感覚運動順応は、無意識的ではあるが、運動感覚運動信号の不一致により、運動結果の判断を偏らせる可能性がある。
- 運動感覚運動自信と固有受容感覚の意識に対する自信は、部分的に異なる神経メカニズムによって調節されているように見える。
関連する概念動画
Social Facilitation
35.9K
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.
35.9K
Social Foundations of Self II: The Generalized Other
213
According to George Herbert Mead, as children progress beyond the game stage, they develop a more comprehensive understanding of societal rules and norms. This cognitive and social development enables them to internalize the expectations of the broader community, refining their ability to regulate behavior.Consistent participation in organized activities is crucial in helping children recognize that their actions are not isolated but contribute to a more significant, interconnected group...
213
Strategies of Self-Presentation III: Self-Monitoring
179
Self-monitoring is a central construct in understanding individual differences in self-presentation strategies across social contexts. It refers to how individuals observe, regulate, and control their expressive behavior and self-presentation following situational cues. Self-monitoring reflects a person's sensitivity to social appropriateness and willingness to adapt behavior to fit varying interpersonal demands.High vs. Low Self-Monitoring IndividualsIndividuals high in self-monitoring are...
179
Self-Presentation: Self-Monitoring and Self-Handicapping
43.4K
People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about...
43.4K
Self-Awareness and Its Effects
250
Self-awareness is a psychological state in which the individual becomes the focal point of their attention. This inward focus transforms the self into an object of contemplation and assessment, influencing how individuals perceive their actions and their alignment with personal and societal standards.Triggers and Contexts for Self-AwarenessSelf-awareness can be activated by external stimuli that make individuals visually or audibly aware of themselves, such as mirrors, cameras, or recordings.
250
Actor-Observer Effect
301
The actor-observer effect, a cognitive bias closely linked to the fundamental attribution error, refers to the tendency for individuals to attribute their behavior to external, situational factors while explaining others’ behavior in terms of internal, dispositional traits. This asymmetry in attribution significantly influences social perception and judgment.Cognitive Mechanisms Behind the EffectTwo primary psychological mechanisms contribute to the actor-observer effect: differences in...
301


