语音治疗:一种新的语音增强框架,用于解决医疗保健中的数据短缺问题
Sina Rashidi1, Hossein Azadmaleki1, Ali Zolnour1
1Columbia University Irving Medical Center, New York, NY 10032, United States.
Studies in health technology and informatics
|August 8, 2025
概括
SpeechCura通过增强语音数据来增强阿尔茨海默病和相关痴呆症 (ADRD) 的检测. 这一框架提高了诊断准确性,解决了关键数据稀缺问题,以获得更好的患者结果.
科学领域:
- 生物医学信息学 生物医学信息学
- 医疗保健中的人工智能
- 语音信号处理 语音信号处理
背景情况:
- 语音生物标志物对于诊断阿尔茨海默病和相关痴呆症 (ADRD) 是至关重要的.
- 数据稀缺是开发准确的ADRD诊断工具的重要障碍.
- 现有的诊断管道需要更强大和多样化的数据集.
研究的目的:
- 介绍SpeechCura,这是一个开源框架,用于增强语音数据.
- 在ADRD诊断模型的开发中解决数据稀缺的挑战.
- 评估SpeechCura在改善ADRD检测性能方面的有效性.
主要方法:
- 使用非生成技术 (频率掩盖,时间掩盖) 进行语音数据增强.
- 使用生成技术增强语音数据 (文本到语音,语音转换).
- 在使用TransformerCARE管道对DementiaBank数据集的SpeechCura框架的评估.
主要成果:
- 语音治疗,特别是语音转换方法,显著提高了ADRD检测管道的性能.
- 在ADRD检测方面,F1得分增加了7.4%,AUC-ROC增加了3.8%.
- 证明了该框架能够提高诊断准确度,尽管数据有限.
结论:
- SpeechCura有效地缓解了医疗保健AI应用中的数据稀缺问题.
- 该框架显示了改善ADRD等疾病的诊断性能的巨大潜力.
- 语音疗法可以适应各种医疗保健应用,有望改善患者的治疗结果.
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