相关实验视频
Updated: Jul 25, 2025

05:36
Subjective Refraction Test Using a Smartphone for Vision Screening
Published on: October 18, 2024
862
智能手机兼容与传统的眼镜:一个随机交叉教育试验
Rachel Curtis1, Mark Xu1, Daisy Liu1
1Kingston Health Sciences Centre-Kingston General Hospital Research Institute, Kingston, Ontario, Canada.
Journal of academic ophthalmology (2017)
|June 30, 2023
概括
与传统的直接眼镜 (DO) 相比,使用D-EYE附件的智能手机眼镜显示出医学学生的优越易用性和信心. 这项技术在医学教育和潜在的临床应用中提供了宝贵的学习机会.
科学领域:
- 眼科医生 眼科 眼科
- 医学教育 医学教育
- 医疗技术 医疗技术 医学技术
背景情况:
- 直接眼镜是眼科的一个基本技能.
- 传统的直接眼镜 (DO) 需要大量的培训才能熟练使用.
- 基于智能手机的眼镜镜术提供了一个潜在的更容易获得的替代方案.
研究的目的:
- 为了比较光盘评估的性能和易用性 (EOU),使用智能手机直接眼镜附件 (D-EYE) 与传统的直接眼镜 (DO) 相比.
- 评估对医学学生对光盘检查的信心和准确性的影响.
主要方法:
- 预期,随机,交叉,教育试验,涉及第一年医学学生,在眼镜学方面没有经验.
- 视觉磁盘识别,EOU评级,自我报告的信心和D-EYE和DO之间的垂直杯与磁盘比率 (VCDR) 估计的比较.
- 统计分析包括奇平方测试,t测试,相关性和多变量线性回归.
主要成果:
- 与DO相比,使用D-EYE的学生需要更少的尝试和更少的时间来可视化 fundus.
- 据报道,D-EYE的总体EOU (p < 0.001) 和信心 (p = 0.003) 显著增加.
- 在两种设备之间的VCDR估计的准确性方面没有发现统计学上显著的差异.
结论:
- 智能手机眼镜检查 (D-EYE) 提高了医学教育中的学习机会,因为它提高了易用性和可视化成功.
- D-EYE可能会被非专业医生考虑用于临床实践,为光盘评估提供了一个用户友好的替代方案.
相关概念视频
Crossover Experiments
2.9K
Crossover experiments, also called the repeated-measurements design, is a study design in which all experimental units are exposed to all treatments in different periods. Crossover experiments are generally used in psychology, the pharmaceutical industry, agriculture, and medicine.
Crossover designs are performed even with smaller sample sizes since the samples can act as their controls. These are better than simple randomized trials since patients are exposed to all the treatments.
Crossover designs are performed even with smaller sample sizes since the samples can act as their controls. These are better than simple randomized trials since patients are exposed to all the treatments.
2.9K
Angle Closure Glaucoma: Treatment
575
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
575

