一个可穿戴的心脏超声波成像仪
Hongjie Hu1, Hao Huang1, Mohan Li2
1Department of Nanoengineering, University of California San Diego, La Jolla, CA, USA.
Nature
|January 25, 2023
概括
一个新的可穿戴超声波设备可以持续实时监测心脏功能. 这种创新可以直接评估心脏表现,在各种环境中提高准确性.
科学领域:
- 生物医学工程
- 心血管成像
- 可穿戴技术
背景情况:
- 持续评估心脏功能对于心血管健康,急性功能障碍检测和患者管理至关重要.
- 传统的非侵入性成像由于设备的体积不足而缺乏连续测量能力.
- 现有的可穿戴设备只捕获皮肤水平的信号, 而不是直接的心脏功能.
研究的目的:
- 开发可穿戴的超声波设备,用于持续,实时和直接评估心脏功能.
- 克服传统和现有的可穿戴心脏监测技术的局限性.
主要方法:
- 用于改善皮肤合的设备设计和材料制造方面的创新.
- 使用深度学习模型从连续超声波成像中自动提取左心室体积.
- 在患者运动过程中从多个角度检查左心室.
主要成果:
- 成功开发了一种可穿戴的超声波设备,用于直接对心脏进行评估.
- 深度学习模型准确地提取左心室体积,生成关键心脏指数的波形.
- 在各种环境中提高心脏表现的动态可穿戴监测.
结论:
- 这种可穿戴的超声波设备为持续的实时心脏监测提供了一种新的解决方案.
- 这项技术显著提升了可穿戴心脏评估工具的功能.
- 能够更精确地动态监测中风量,心脏输出量和喷射率.
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