パブロフの条件付けによる幻覚は,知覚の先入観を重んじる結果である
A R Powers1, C Mathys2,3,4, P R Corlett5
1Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.
まとめ
声を聞く人は 条件付きの幻覚を より容易に経験します この研究では 声の聞き手と 治療を求める人を区別する脳のプロセスを特定し 認識と治療の必要性についての客観的な洞察を 提供しています
科学分野:
- 神経科学
- 認知心理学
- 精神科
背景:
- 聴覚幻覚は何人かの人によって経験されますが,すべての人が治療を求めるわけではありません.
- 幻覚の感受性や 治療を求める要因を理解することは 極めて重要です
研究 の 目的:
- 条件付き幻覚に対する感受性を調査する. 声の聴覚経験や治療を求める行動が異なる個体.
- 条件づけられた幻覚の背後にある 神経学的および計算的メカニズムを特定し,声の聞き手と,声の聞き手でない者,治療を求める者と,治療を求めない者とを区別する.
主な方法:
- パブロフの学習課題を使って 条件付きの幻覚を誘発した
- 機能神経イメージング (fMRIなど) と知覚の計算モデルを使用しています.
- 4つのグループを選びました 声の聴覚と治療の状況に基づいてです
主要な成果:
- 声が聞こえる人は 条件付きの幻覚に かなり敏感です
- 異なる知覚プロセスと脳の回路を特定し,声の聞き手と聞こえない人を区別しました.
- 条件づけられた幻覚に関して,治療を求める人と,治療しない人との特徴的な違い.
結論:
- 上から下への認知プロセスは 認知に重大な影響を及ぼし 時には病理的にもなります
- 条件づけられた幻覚は 客観的に研究して 声を聞く体験を理解することができます
- これらの発見は,声の聴覚現象の治療を必要とする個人を特定するための客観的な方法を提供します.
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