貨幣的インセンティブを超えて:欺瞞は,mPFC,dlPFC,およびCaudate Nucleusにおける文脈依存の神経パターンを示しています
Lijun Yin1, Tianqing Chen1, Yifan Liu1
1Department of Psychology, and Guangdong Provincial Key Laboratory of Social Cognitive Neuroscience and Mental Health, Sun Yat-sen University, Guangzhou 510006, China.
Biological psychology
|February 18, 2026
まとめ
欺きは単一のプロセスではなく,その神経基盤と頻度は文脈によって異なります. 不誠実に関与する脳の領域は,文脈特有の活動を示し,意思決定における多様な役割を示唆しています.
科学分野:
- 神経科学は神経科学である.
- 認知心理学とは,認知心理学である.
- 社会心理学 社会心理学とは
背景:
- 欺瞞の研究は,しばしば金銭的インセンティブに焦点を当てています.
- 文脈的要因は,誤った意思決定に大きく影響します.
研究 の 目的:
- 欺瞞のニューラル関連性を調査する.
- 受益者 (自己対他者) とインセンティブ (金銭対社会的感情) に基づく欺瞞を区別する.
主な方法:
- 機能性磁気共鳴画像 (fMRI) について
- グループで描いた新しい絵のタスク
- 表現的類似性分析 (RSA) とは
主要な成果:
- 欺瞞的行動は,自己利益の金融状況でピークに達した.
- 中間前頭前皮質 (mPFC) は,文脈特有の活性化を示した.
- 背側側前頭前皮質 (dlPFC) の活性化は,文脈と誠実さによって変化した.
- 尾状核は,貨幣的な状況に対して選択的に反応した.
- 神経パターンは,欺瞞の頻度における個々の違いをコードした.
結論:
- 欺瞞は文脈に依存するものであり,単一のプロセスではない.
- 欺瞞の根底にある神経回路は,状況要因によって形作られる.
- 主要な脳領域は,さまざまな文脈における欺瞞における分離可能な機能的役割を示している.
関連する概念動画
Understanding Deception
181
Deception is a pervasive aspect of human communication. Empirical studies have shown that most individuals engage in some form of deceit on a daily basis, with approximately 20% of social exchanges involving deceptive elements. Lying follows a developmental trajectory, peaking during adolescence and declining with age, possibly due to the maturation of cognitive control and social accountability.Cognitive and Social Factors in Deception DetectionDespite its prevalence, accurately detecting...
181
Nonconscious Mimicry
5.1K
Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.
5.1K
Motivational Bias
400
Cognitive bias results from limitations in thinking and information processing, leading to systematic errors in judgment. Conversely, motivational bias stems from personal desires or emotions, causing distortions in perception to align with self-interest. Motivational bias influences how individuals perceive and attribute causes to events, often shaped by personal needs, goals, and self-esteem preservation. This bias can distort judgment, leading to inaccurate assessments of success, failure,...
400
Deindividuation
31.0K
Deindividuation is a form of social influence on an individual’s behavior such that the individual engages in unusual or non-normal behavior while in a group setting. Why? Because in these group settings, the individual no longer sees themselves as an individual anymore, disinhibiting their behavior and personal restraint.
31.0K
Dark Triad and Person Perception
319
Person perception is influenced by both external behaviors and the observer’s internal characteristics, including personality traits. Individuals with dark personality traits, comprising psychopathy, Machiavellianism, and narcissism — collectively known as the dark triad – exhibit manipulative and exploitative tendencies in social contexts. These traits affect how they perceive others and how they are perceived.The Role of Dark Personality Traits in Person PerceptionBlack et...
319
Compensation Mechanisms
2.3K
The human body employs intricate mechanisms to counteract changes in blood pH, preventing conditions like acidosis (pH < 7.35) and alkalosis (pH > 7.45). These compensatory responses aim to restore normal arterial blood pH by engaging respiratory or renal systems, depending on the source of the imbalance.
Respiratory Compensation
This mechanism addresses metabolic-induced pH imbalances by adjusting breathing rates. Respiratory compensation begins within minutes of detecting a pH...
Respiratory Compensation
This mechanism addresses metabolic-induced pH imbalances by adjusting breathing rates. Respiratory compensation begins within minutes of detecting a pH...
2.3K


