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言語的知覚: 笛を吹いた言語の神経処理
Manuel Carreiras1, Jorge Lopez, Francisco Rivero
1Departamento de Psicología Cognitiva, Universidad de La Laguna, La Laguna, Tenerife, 38205, Spain. mcarreir@ull.es
Nature
|January 7, 2005
まとめ
シルボ・ゴメロ (Silbo Gomero) は,口笛を吹く言語で,熟練したユーザの口頭言語脳の領域を活性化させます. これは,脳が脳を演じていることを示しています.
科学分野:
- 神経科学は神経科学である.
- 言語学 言語学とは
- コグニティブ・サイエンス コグニティブ・サイエンス
背景:
- シルボ・ゴメロ語 (Silbo Gomero) は,カナリア諸島のラ・ゴメラにある絶滅危惧種の口笛言語である.
- それは,困難な地形での長距離通信の手段として進化しました.
研究 の 目的:
- シルボ・ゴメロの処理のニューラル基盤を調査するために.
- 笛を吹いた言語処理が,典型的な話し言葉の脳の領域を巻き込むかどうかを判断する.
主な方法:
- 機能性磁気共鳴画像 (fMRI) が使用されました.
- 熟練したシルボ・ゴメロの笛を吹く者と対照参加者の脳活動が測定されました.
- 参加者はシルボ・ゴメロの録音を聴いた.
主要な成果:
- 熟練した笛を吹く者は,一般的に口頭言語と関連付けられた脳領域の活性化を示した.
- コントロール参加者は,同様の活性化パターンを示さなかった.
- これは,口笛の言語のための特殊な神経処理を示唆している.
結論:
- 人間の脳の言語処理領域は,さまざまなシグナル形式に適応できる.
- シルボ・ゴメロ (Silbo Gomero) のような口笛言語は,話語に似た神経基板を使用しています.
- この研究は,言語の習得と処理における脳の可塑性を強調しています.
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