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通过优化具有自动边缘检测的开源软件来增强流媒体扩展分析
Kseniya S Masterova1,2, Jiefei Wang3, Courtney Mack2
1Graduate School of Biomedical Sciences, University of Texas Medical Branch, Galveston, Texas, United States.
概括
这项研究增强了流媒扩张 (FMD) 分析的开源软件,提高了评估内皮功能的准确性和可靠性. 修改后的软件为血管健康研究提供了更精确,更全面的工具.
科学领域:
- 心血管研究研究心血管研究
- 生物医学工程 生物医学工程
- 医学成像分析 医学成像分析
背景情况:
- 流媒扩张 (FMD) 是内皮功能和血管健康的关键指标.
- 自动化软件提高了口病分析的速度和准确性.
- 开源软件为商业选项提供了具有成本效益和可定制的替代方案.
研究的目的:
- 将修改后的开源软件 (FloWave.us) 的可重复性和可靠性与其原始版本和手动测量进行 FMD 分析.
- 为了评估软件的性能,使用双重超声波成像数据从老年人的尾动脉.
主要方法:
- 对开源软件FloWave.us进行了修改,以提高口病分析能力,包括增强边缘检测和降噪.
- 来自骨动脉的双重超声成像数据使用原始软件,修改软件和手动测量进行了分析.
- 评估可重复性和可靠性是使用类内相关系数 (ICC) 来评估观察者内部和观察者间的变化.
主要成果:
- 与原始软件相比,修改后的FloWave.us软件表现出更好的可靠性,在基线直径,峰值直径和百分比口腔疾病方面具有更高的内部观察者ICC.
- 修改后的软件 (0.723) 的口疾病百分比比较高于手动测量 (0.593).
- 与原始软件 (17.9%) 相比,修改后的方法分析了显著更多的视频 (97.7%),表明了更全面的分析.
结论:
- 修改后的开源软件FloWave.us是一个强大而可靠的疾分析工具,比原始版本提供更高的精度.
- 开源软件,特别是当增强时,在研究环境中为病分析提供了可行的和有效的选择.
- 这些改进增强了开源工具对客观血管健康评估的实用性.
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