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Updated: Feb 6, 2026

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行動と脳波の同時記録データセット:アイオワ・ギャンブリング課題
Manuel Chávez-Sánchez1,2, Sulema Torres-Ramos1, Israel Román-Godínez1
1División de Tecnologías para la Integración Ciber-Humana. Universidad de Guadalajara, Guadalajara, Jalisco, México.
Scientific data
|February 4, 2026
まとめ
このデータセットは、アイオワ・ギャンブリング課題(IGT)における行動と脳活動を関連付けるものである。これは、脳波検査(EEG)とパフォーマンス指標を用いた意思決定プロセスの洞察を提供する。
科学分野:
- 神経科学
- 認知心理学
- 心理生理学
背景:
- アイオワ・ギャンブリング課題(IGT)は、不確実性下での意思決定を評価するために広く使用されている神経心理学的テストです。
- 意思決定の神経相関を理解することは、臨床心理学や神経科学を含む様々な分野にとって重要です。
研究 の 目的:
- IGT中の同時行動および脳波(EEG)記録の包括的なデータセットを提供すること。
- 意思決定、リスク評価、感情調節の根底にある認知的および神経的メカニズムに関する研究を促進すること。
主な方法:
- IGTを実行している59人の参加者から同時行動およびEEGデータを収集しました。
- 10-20システムに従って配置された21個の電極を使用してEEGを記録しました。
- 人口統計情報と詳細なIGTパフォーマンス指標(選択、反応時間、勝ち、負け、クレジット)を収集しました。
主要な成果:
- データセットには、選択肢や反応時間などのIGTパフォーマンスに関する個々の参加者データが含まれています。
- 同時に記録されたEEGデータは、意思決定中の脳活動パターンに関する洞察を提供します。
- 人口統計情報は、サブグループ分析を可能にします。
結論:
- このデータセットは、意思決定とその神経的基盤を調査する研究者にとって貴重なリソースとなります。
- これにより、ギャンブリング課題のパフォーマンスと神経生理学的測定値との相関関係を調査するさらなる研究が可能になります。
- このデータは、意思決定戦略における個人差とその神経的基盤を探索するために使用できます。
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