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Updated: Feb 15, 2026
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Transcranial Direct Current Stimulation tDCS for Memory Enhancement
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双半球型tDCSの発話流暢性への有効性の調査は, stammeringを持つ個人のスピーチ流暢性に関する調査です
Feyzanur Ocak1, Çağdaş Karsan2, Talat Bulut3
1Department of Speech and Language Therapy, Usküdar University, Istanbul, Turkey.
Journal of fluency disorders
|February 13, 2026
まとめ
トランスクレニアル直流刺激 (tDCS) は,偽治療に比べて,口吃の持続的な改善を示さなかった. しかし,日々のセッションで短期的な流暢性の向上が観察され,口がきく管理に一時的な利点がある可能性を示唆しています.
科学分野:
- 神経科学は神経科学である.
- 言語言語病理学 言語言語病理学 言語言語病理学 言語言語病理学
背景:
- 吃音は,スピーチの流暢さに影響を与える神経発達障害である.
- 神経調節,特にトランスクレニアル直流刺激 (tDCS) は,うなずき治療のために調査されています.
- 最適なtDCSパラメータと, stammeringの特定の結果の利点は不明のままです.
研究 の 目的:
- 吃音の症状を軽減するために,メトロノームタイムスピーチと組み合わせたtDCSの有効性を調査する.
- 5日間の介入期間と1週間の追跡期間で,tDCSが偽刺激と比較して持続的な利点を提供しているか判断する.
主な方法:
- ランダム化され,二重盲検され,偽のコントロールされた研究で,する36人の個人が参加しました.
- 参加者は,1mA tDCSまたは偽刺激を5日間毎日20分間,メトロノームタイムスピーチと共に受けました.
- 双半球マウント (アノダル左IFG,カトダル右IFG) を使用し,複数の時間点で流暢性を評価した.
主要な成果:
- 介入後またはフォローアップ時に,tDCSとファームグループ間で,口吃の重度 (%SS,SSI-4,OASES) で有意な持続的な差異はありませんでした.
- 探索的分析により,tDCSの適用中に読書と話すの両方の%SSの一時的な,セッション限定の改善が示されました.
結論:
- tDCSとメトロノームタイムスピーチの組み合わせは,不語症の偽治療よりも持続的な利点を示さなかった.
- 制限された,短期的な,セッション限定の流暢性の向上は,tDCSが一時的な利点を提供することを示唆しています.
- 長期的な有効性を調査し, stammering 治療のための tDCS パラメータを最適化するためにさらなる研究が必要です.
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