语音特征提供了关于运动功能的重要线索:精神病临床高风险个体的语音变异性
Kasia Hitczenko1, Yael Segal2, Joseph Keshet2
1Laboratoire de Sciences Cognitives et Psycholinguistique, Département d'Études Cognitives, ENS, EHESS, CNRS, PSL University, Paris, France. kasia.hitczenko@ens.psl.eu.
Schizophrenia (Heidelberg, Germany)
|September 16, 2023
概括
与健康对照人群相比,患精神病临床高风险的个体表现出更多的语音变化,特别是在辅音产生和语音速度方面. 需要进一步的研究来探索与临床因素的相关性.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 语音科学 语言科学
背景情况:
- 运动异常预测临床高风险 (CHR) 个体的精神病发作和进展.
- 发言的产生,一个复杂的运动行为,可能会被这些运动异常扰乱.
研究的目的:
- 与健康对照人群相比,研究CHR个体的语音产生的变异性.
- 确定语音变化是否与症状严重程度,运动指标和精神病风险得分相关.
主要方法:
- 在58名CHR参与者和67名健康对照中测量了语音变异性.
- 任务包括二运动,阅读和自发言语.
- 测量包括辅音/母音的变化,语音速率,以及暂停/时间.
主要成果:
- CHR个体表现出较大的辅音变化和语音速率变化在diadochokinetic和阅读语音任务.
- 在语音测量和运动测量,症状严重程度或风险得分之间没有发现显著的相关性.
结论:
- 这项研究提供了对CHR个体语音产生的基础检查.
- 这些发现强调了使用语音分析来了解精神病风险的潜力和挑战.
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