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arXiv 2101.01352cs.SDcs.AIeess.AS
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用于训练基于深度学习的呼吸音分析模型的呼吸音标注软件的开发

Development of a Respiratory Sound Labeling Software for Training a Deep Learning-Based Respiratory Sound Analysis Model

Graduate Institute of Biomedical Electronics and Bioinformatics, National Taiwan University(国立台湾大学生物医学电子与生物信息学研究所);Heroic Faith Medical Science Corporation Limited(恒信医学科技股份有限公司);National Taiwan University-Stanford Joint Program Office of AI in Biotechnology, Ministry of Science and Technology Joint Research Center for Artificial Intelligence Technology and All Vista Healthcare(国立台湾大学-斯坦福大学生物技术人工智能联合项目办公室 科技部人工智能技术联合研究中心);Department of Life Science, College of Life Science, National Taiwan University(国立台湾大学生命科学学院生命科学系);Institute of Biomedical Sciences, Academia Sinica(中央研究院生物医学科学研究所);Department of Critical Care, Far Eastern Memorial Hospital(远东纪念医院重症监护部)

Fu-Shun Hsu, Chao-Jung Huang, Chen-Yi Kuo, Shang-Ran Huang, Yuan-Ren Cheng, Jia-Horng Wang, Yi-Lin Wu, Tzu-Ling Tzeng, Feipei Lai

摘要:

呼吸听诊可以帮助医疗保健专业人员发现异常的呼吸条件,如果偶然听到肺音。基于深度学习的最新人工智能技术在自动化呼吸音分析的发展中显示出巨大的潜力。为了训练基于深度学习的模型,需要大量的正常呼吸声和偶然声音的准确标签。在本文中,我们展示了开发一个呼吸声标记软件,以帮助注释者识别和标记的吸气,呼气,和偶然的呼吸声更准确,更快的工作。我们的标签软件集成了MATLAB Audio Labeler的六个功能和一个商业音频编辑器RX7。截至2019年10月,我们已经标记了9,765个15秒长的呼吸肺音音频文件,并积累了34,095个吸气标签,18,349个呼气标签,13,883个连续的偶然声音(CAS)标签和15,606个不连续的偶然声音(DAS)标签,这些标签明显大于先前发表的研究。基于这些标签训练的卷积递归神经网络表现出良好的性能,F1得分在吸入事件检测上为86.0%,在CAS事件检测上为51.6%,在DAS事件检测上为71.4%。总之,我们的研究结果表明,我们提出的呼吸声标记软件可以很容易地预先定义一个标签,执行一键标记,并全面促进准确标记的过程。该软件有助于开发基于深度学习的模型,这些模型需要大量标记的声学数据。

英文摘要:

Respiratory auscultation can help healthcare professionals detect abnormal respiratory conditions if adventitious lung sounds are heard. The state-of-the-art artificial intelligence technologies based on deep learning show great potential in the development of automated respiratory sound analysis. To train a deep learning-based model, a huge number of accurate labels of normal breath sounds and adventitious sounds are needed. In this paper, we demonstrate the work of developing a respiratory sound labeling software to help annotators identify and label the inhalation, exhalation, and adventitious respiratory sound more accurately and quickly. Our labeling software integrates six features from MATLAB Audio Labeler, and one commercial audio editor, RX7. As of October, 2019, we have labeled 9,765 15-second-long audio files of breathing lung sounds, and accrued 34,095 inhalation labels,18,349 exhalation labels, 13,883 continuous adventitious sounds (CASs) labels and 15,606 discontinuous adventitious sounds (DASs) labels, which are significantly larger than previously published studies. The trained convolutional recurrent neural networks based on these labels showed good performance with F1-scores of 86.0% on inhalation event detection, 51.6% on CASs event detection and 71.4% on DASs event detection. In conclusion, our results show that our proposed respiratory sound labeling software could easily pre-define a label, perform one-click labeling, and overall facilitate the process of accurately labeling. This software helps develop deep learning-based models that require a huge amount of labeled acoustic data.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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