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语音神经假体的使用

Alexander B Silva1,2, Kaylo T Littlejohn1,2,3, Jessie R Liu1,2

  • 1Department of Neurological Surgery, University of California, San Francisco, San Francisco, CA, USA.

Nature reviews. Neuroscience
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概括
此摘要是机器生成的。

科学家正在解码大脑活动,以恢复患者的言语. 先进的神经接口和算法使语音神经假体能够超越当前的辅助技术.

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科学领域:

  • 神经科学是一个神经科学.
  • 生物医学工程 生物医学工程
  • 计算语言学 计算语言学

背景情况:

  • 由于而导致的言语丧失严重影响了沟通和自我表达.
  • 最近的进展揭示了皮质活动是如何支语音产生的.
  • 从大脑信号直接解码语音提供了一条恢复沟通的途径.

研究的目的:

  • 审查从神经活动解码语音的进展.
  • 为了突出语言神经假体的发展.
  • 讨论未来临床可行性的方向.

主要方法:

  • 使用高时空分辨率的神经接口.
  • 应用最先进的语音计算算法.
  • 解码内脑电图 (iEEG) 和皮质电图 (ECoG) 数据.

主要成果:

  • 在患有监测植入物的人和的早期临床试验中成功解读语音.
  • 将神经活动解读为文本,可听的语音和面部动作.
  • 语音神经假体表现出超过当前辅助通信率的性能.

结论:

  • 语音神经假体显示出在麻个体中恢复沟通的重大前景.
  • 提出了标准化的评估指标,以指导未来的研究.
  • 进一步探索语音和语言特征空间对于临床可行性至关重要.