在基于模拟的心声回声学期间的眼睛跟踪:一个可行性研究
Christina Hafner1,2, Vincenz Scharner1,2, Martina Hermann1,2
1Department of Anaesthesia, General Intensive Care and Pain Medicine, Medical University of Vienna, Spitalgasse 23, 1090, Vienna, Austria.
BMC medical education
|July 1, 2023
概括
眼睛追踪技术是可行的分析凝视模式在点的护理超声波 (POCUS) 培训. 专家们在关键区域显示了更长的固定时间,这表明了改善POCUS教育的潜力.
科学领域:
- 医学教育 医学教育
- 超声波技术 超声波技术 超声波技术
- 人与计算机的交互
背景情况:
- 护理点超声波 (POCUS) 在重症监护医学中越来越重要.
- 对于POCUS新手来说,最佳的培训策略需要进一步的研究.
- 眼睛跟踪提供了对专家眼神行为的洞察力,以了解技能获取.
研究的目的:
- 评估眼睛跟踪在心声回声学期间的技术可行性和可用性.
- 分析专家和非专家在心声回声学中凝视模式的差异.
- 探索eye-tracking作为POCUS.中的教育工具的潜力.
主要方法:
- 在9名专家和6名非专家身上使用眼睛追踪眼镜进行模拟心声回声学案例.
- 特定案例的兴趣领域 (AOI) 被定义为凝视分析.
- 评估了技术可行性,主观可用性以及AOI内相对停留时间的差异.
主要成果:
- 眼睛追踪显示出高技术可行性 (96%符合).
- 专家们在AOI中表现出较长的相对停留时间 (50.6%对38.4%) 和更快的检查时间 (138s对227s).
- 专家们也早些时候固定在AOI中 (5s vs. 10s).
结论:
- 眼睛跟踪是一种可行的方法来分析POCUS.的凝视模式.
- 虽然专家们显示出不同的凝视模式,但需要进一步的研究来证实eye-tracking在改善POCUS教学方面的有效性.
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