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声の伝達 の 神経 的 基質 と 遺伝 的 基質 の 洞察
Genevieve Konopka1, Todd F Roberts1
1Department of Neuroscience, UT Southwestern Medical Center, Dallas, TX 75390-9111, USA.
Cell
|March 12, 2016
まとめ
人間の言語は 学習された発声で 脊椎動物のコミュニケーションとは違います この複雑な学習行動の 発達と維持に不可欠な脳回路と遺伝子を 研究しています
科学分野:
- 神経科学
- バイオアコースティック
- 遺伝学
背景:
- 発声は多くの脊椎動物の コミュニケーションと社会的な結びつきに不可欠です
- 人間の言語は 非常に複雑で 学習された声のコミュニケーション形式を表しています
- 生まれながらの発声とは違って 発話の発達には 感覚的曝露と 聴覚的フィードバックが必要です
研究 の 目的:
- 学習された声のコミュニケーションの 神経的および遺伝的基盤に関する現在の知識をレビューする.
- 脳の回路の概要をまとめました
- 声の伝達に関わる 遺伝子を特定するためです
主な方法:
- 声のコミュニケーションに関する既存の科学文献のレビュー
- 神経学的および遺伝的基盤を調査するヒトおよび他の種の研究の分析.
- 脳の回路 (皮質,基礎,小脳) に関する情報の合成
主要な成果:
- 学習された声のコミュニケーションは 特定の神経回路に依存しています
- 聴覚的なフィードバックと 早期の感覚的曝露は 言語の発達と維持に不可欠です
- 特定の遺伝子は 声のコミュニケーションの 神経的基盤に 役割を果たします
結論:
- 学習された発声の ニューラルと遺伝的基盤を理解することは 言語の進化を理解する鍵です
- 音声通信の詳細を明らかにするために 将来の研究で これらの回路と遺伝子を 探求し続けなければなりません
- このレビューは,音声コミュニケーションの分野における将来の研究方向性のための枠組みを提供します.
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