论文标题
使用声学和词汇特征对亨廷顿疾病进行分类
Classification of Huntington Disease using Acoustic and Lexical Features
论文作者
论文摘要
言语是亨廷顿疾病(HD)的关键生物标志物,随着疾病的发展,语音严重程度的变化变化。目前使用训练有素的专业人员手动创建的转录或使用全球评级量表进行了语音分析。手动转录既昂贵又耗时,全球评级量表可能缺乏足够的敏感性和忠诚度。最终,需要的是一种不引人注目的措施,可以廉价,不断地跟踪疾病的发展。我们提出了开发这种系统的第一步,证明了使用语音提示自动区分健康对照和HD个体的能力。结果提供了证据表明,客观分析可用于支持临床诊断,朝着实验室和临床环境之外的症状跟踪。
Speech is a critical biomarker for Huntington Disease (HD), with changes in speech increasing in severity as the disease progresses. Speech analyses are currently conducted using either transcriptions created manually by trained professionals or using global rating scales. Manual transcription is both expensive and time-consuming and global rating scales may lack sufficient sensitivity and fidelity. Ultimately, what is needed is an unobtrusive measure that can cheaply and continuously track disease progression. We present first steps towards the development of such a system, demonstrating the ability to automatically differentiate between healthy controls and individuals with HD using speech cues. The results provide evidence that objective analyses can be used to support clinical diagnoses, moving towards the tracking of symptomatology outside of laboratory and clinical environments.