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Introspection01:29

Introspection

Introspection, long upheld as a reliable route to self-knowledge, involves examining one's thoughts, emotions, and mental processes. It underpins many psychological practices, from mindfulness meditation to psychotherapy and self-help strategies. However, empirical evidence challenges the accuracy of introspection as a means of understanding oneself.Limitations of Introspective InsightSeminal work by Nisbett and Wilson demonstrated that individuals are frequently unaware of the true causes...
Biological Influences on Intelligence01:30

Biological Influences on Intelligence

Intelligence is often thought to be linked to brain size, but the relationship is more complex than that. While brain size does correlate modestly with some abilities, like verbal skills, the connection is weaker for others, such as spatial reasoning. Other factors, like brain structure, also play crucial roles. For instance, despite Einstein's smaller-than-average brain, his parietal cortex, which is involved in spatial reasoning, was 15% wider, suggesting that neural density might matter more...
Understanding the Self01:28

Understanding the Self

The self is a central aspect of human identity, encompassing an individual’s beliefs, emotions, perceptions, and experiences. It is a cognitive and psychological construct that enables individuals to interpret their traits and behaviors, influencing how they perceive themselves and interact with the world. While personality consists of stable and enduring characteristics, the self is shaped by self-perception and social experiences. This distinction highlights the dynamic nature of the self,...
Understanding Self-Concept01:20

Understanding Self-Concept

The self-concept encompasses individuals' beliefs about themselves, structured through cognitive frameworks known as self-schemas. These schemas function as mental representations of specific traits or behaviors, influencing how self-relevant information is perceived, processed, and remembered. For example, individuals who are schematic for body weight are more likely to interpret routine experiences—such as dining out or shopping—through the lens of that trait. Conversely, those aschematic for...
Structuralism01:26

Structuralism

Structuralism, an early psychological theory developed by Wilhelm Wundt and his student Edward Bradford Titchener, sought to dissect the human mind into its most fundamental components. Wundt's groundbreaking work in his laboratory set the stage for Titchener to define structuralism's goal as cataloging the "atoms" of the mind—sensations, images, and feelings—akin to how chemists identify elements of matter.
Titchener's approach to structuralism was unique. He employed introspection, a method...
Reason and Intuition01:37

Reason and Intuition

The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the brain can only use...

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Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
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Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection

Published on: August 26, 2011

内省的な精度を脳構造の個々の違いと関連付ける.

Stephen M Fleming1, Rimona S Weil, Zoltan Nagy

  • 1Wellcome Trust Centre for Neuroimaging, University College London, 12 Queen Square, London WC1N 3BG, UK. s.fleming@fil.ion.ucl.ac.uk

Science (New York, N.Y.)
|September 18, 2010
PubMed
まとめ
この要約は機械生成です。

内省,つまり自己パフォーマンスを評価する能力は,前前頭前皮質に依存しています. この脳の領域は,

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Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
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A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
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A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

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Brain Imaging Investigation of the Neural Correlates of Emotional Autobiographical Recollection
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Published on: August 26, 2011

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
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Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

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科学分野:

  • 神経科学は神経科学である.
  • 認知神経科学とは
  • 神経解剖学についてです.

背景:

  • 内省は主観的な経験に不可欠ですが,その神経的基礎は不明です.
  • 正確な内省は,重要な個々の違いを持つ正しいと間違った決定を区別することを含む.
  • 内省の神経解剖学を理解することは,自己認識を理解するための鍵です.

研究 の 目的:

  • 内省能力における個々の差異の神経解剖学的根拠を特定する.
  • 脳構造と自己パフォーマンス評価能力の関係について調べる.
  • 内省能力が独特のニューラル基板を持っているかどうかを判断する.

主な方法:

  • 客観的なパフォーマンスを内省的な能力から切り離すために,知覚決定タスクが使用されました.
  • 磁気共鳴画像 (MRI) を使って,脳の構造を調べました.
  • 灰色の質量,白質の微細構造,および内省能力の間の相関を分析した.

主要な成果:

  • 内省能力は,前前頭前皮質の灰色の質量と有意に相関していた.
  • 内省の個々の違いは,この前頭前部領域に接続する白質の微細構造とも関連していた.
  • この発見は,第一感官処理とは別に,内省のための特定の神経解剖学的基礎を示唆している.

結論:

  • 前頭前皮質は,内省能力のための焦点神経解剖学的基板である.
  • 内省能力の変動は,進化的に発達した人間の脳のこの領域の構造的な違いと関連しています.
  • この研究は,内省の神経基盤を,基本的な知覚の神経基盤と区別する.