一项关于声学语音变量与布拉迪基尼西亚在晚期帕金森病中相关性的研究
Francesco Cavallieri1, Giulia Di Rauso2,3, Annalisa Gessani3
1Neurology Unit, Neuromotor and Rehabilitation Department, Azienda USL-IRCCS di Reggio Emilia, Reggio Emilia, Italy.
Frontiers in neurology
|August 3, 2023
概括
这项研究发现,发言特征与晚期帕金森病 (PD) 的四肢运动速度相关. 帕金森病患者的这些发现表明,发言和运动症状的潜在原因是共同的.
科学领域:
- 神经学 神经学
- 语音语言病理学 语音语言病理学
- 生物医学工程 生物医学工程
背景情况:
- 关于帕金森病 (PD) 中言语和四肢勃拉迪基尼西亚之间的关系的研究有限.
- 了解这些相关性可以为PD病理生理学提供见解.
研究的目的:
- 为了研究语音变量和上肢勃拉迪基尼西亚之间的相关性.
- 为了在不同药物状态下检查晚期帕金森病患者的这些相关性.
主要方法:
- 对晚期PD患者的数据进行了回顾性分析.
- 语音评估包括感知声学分析和最大发音时间 (MPT).
- 上肢勃拉迪基尼西亚用点击测试量化; 应用了皮尔森的相关系数.
主要成果:
- 莱沃多巴改善了MPT,但减少了言语速度.
- 在OFF状态下,MPT与双边和左侧点击正相关.
- 在ON州,MPT与双边,左侧和右侧敲击有正相关性.
结论:
- 在高级PD中确认了语音声学和上肢勃拉迪基尼西亚之间的相关性.
- 研究结果表明,共享的病理生理机制有助于帕金森病的语言和运动缺陷.
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