基于深度学习的可穿戴光体积描记术的动态房颤监测Ambulatory Atrial Fibrillation Monitoring Using Wearable Photoplethysmography with Deep Learning |
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课程网址: | http://videolectures.net/kdd2019_voisin_shen_aliamiri/ |
主讲教师: | Maxime Voisin |
开课单位: | 斯坦福大学 |
开课时间: | 2020-03-02 |
课程语种: | 英语 |
中文简介: | 我们开发了一种算法,可以从动态自由生活条件下记录的光容积描记图(PPG)中准确检测心房颤动(AF)发作。我们收集并注释了一个包含4000多小时PPG的数据集,这些PPG是从一个戴着手腕的设备上记录下来的。使用50层卷积神经网络,在PPG信号固有的运动伪影存在的情况下,我们实现了95%的测试AUC。这种持续准确的房颤检测有可能将消费者可穿戴设备转变为临床有用的医疗监测工具。 |
课程简介: | We develop an algorithm that accurately detects Atrial Fibrillation (AF) episodes from photoplethysmograms (PPG) recorded in ambulatory free-living conditions. We collect and annotate a dataset containing more than 4000 hours of PPG recorded from a wrist-worn device. Using a 50-layer convolutional neural network, we achieve a test AUC of 95% in presence of motion artifacts inherent to PPG signals. Such continuous and accurate detection of AF has the potential to transform consumer wearable devices into clinically useful medical monitoring tools. |
关 键 词: | 基于深度学习; 可穿戴光体积描记术; 动态房颤监测; 光容积描记图 |
课程来源: | 视频讲座网 |
数据采集: | 2022-09-15:cyh |
最后编审: | 2022-09-19:cyh |
阅读次数: | 28 |