the correlation between auditory event-related potentials characteristics and cognitive function in insular glioma
Chuanhao Zhang1, Xinxin Wang2, Bowen Xue1
1Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Frontiers in neurology
|January 28, 2026
まとめ
Auditory Event-Related Potentials (AERPs) like P300 and MMN correlate with cognitive functions in insular glioma patients. These electrophysiological measures may serve as biomarkers for impaired neuropsychological function.
科学分野:
- 神経科学
- 認知心理学
- 神経腫瘍学
背景:
- 聴覚イベント関連電位(AERPs)は、認知機能の主要な精神生理学的指標です。
- 特定のAERPsには、ミスマッチネガティビティ(MMN)、P300、およびイベント関連スペクトル摂動(ERSP)が含まれます。
- 島状神経膠腫患者におけるAERPsと神経心理学的検査スコアの関係は不明なままです。
研究 の 目的:
- 聴覚イベント関連電位(AERPs)の特徴と島状神経膠腫患者の神経心理学的検査スコアとの相関を調査すること。
- この集団における認知障害のバイオマーカーとしてのAERPsの可能性を探求すること。
主な方法:
- 年齢と教育を一致させた島状神経膠腫患者21名と健常対照者17名を募集しました。
- AERPsパラメータと神経心理学的検査スコアの間で相関分析を実施しました。
- MMN、P300、およびイベント関連シータパワーを含むAERPsを測定しました。
主要な成果:
- P300ピーク潜時は、実行機能、流暢性、計算、視覚認知、気分/不安スコア(HDRS、HAMA、BDI)と相関していました。
- MMN平均振幅は流暢性と正の相関がありました。
- イベント関連シータパワーは、命名機能、不安、行動と関連していました。
結論:
- P300潜時とMMN振幅は、島状神経膠腫患者の様々な認知機能に関連しています。
- イベント関連シータパワーは、主に命名機能に関連しています。
- P300潜時、MMN振幅、およびシータパワーは、島状神経膠腫における神経心理学的障害の生物学的マーカーとして機能する可能性があります。
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