左向镜适应对讲日语的人口口语流利的促进作用:随机对照试验
Yo Kichize1,2, Masaki Hokonohara3, Makoto Fujimura4
1Department of Rehabilitation, St. Mary's Hospital, Fukuoka, JPN.
Cureus
|February 2, 2026
概括
左向镜适应 (L-PA) 暂时提高了日语发言者的语言流性,增强了语音和语义任务. 这项研究表明,L-PA通过感官运动可塑性影响语言网络.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 语言学的语言学.
背景情况:
- 众所周知,镜适应 (PA) 诱导感官运动可塑性.
- 有证据表明,PA影响语言网络,可能是通过运动皮层刺激性和半球间抑制.
- 左向镜适应 (L-PA) 对日语说者的语言功能的具体影响仍未得到充分研究.
研究的目的:
- 在健康的日本成年人中,研究L-PA对语音流利性任务 (PFT) 和类别流利性任务 (CFT) 的影响.
- 为了确定L-PA是否可以调节非母语英语人口的语言表现.
主要方法:
- 一个随机对照试验,涉及57名健康的,右撇子的日本成年人.
- 参与者被分配到L-PA,右转镜适应 (R-PA) 或使用基于虚拟现实的镜适应系统的对照组.
- 干预前和干预后进行了语音和类别流利性任务,用词生成数作为依赖变量.
主要成果:
- 在排除没有后果的参与者之后,最终分析包括了48名参与者.
- 在L-PA组中,干预后的PFT (p = 0.0065) 和CFT (p = 0.0404) 均显著改善.
- 在R-PA或对照组中没有观察到显著的性能变化.
结论:
- 在日语发言者中,L-PA可能会暂时提高语音和语义语言流性.
- 这项研究提供了L-PA通过神经可塑性调节语言功能的初步证据.
- 需要进一步的研究来探索潜在的神经机制,效果的持久性和临床试验验证.
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