视觉功能与自我报告的视觉相关的夜间驾驶困难相关
Samuel Bert Boadi-Kusi1, Princess Marie Aikins1, Ebenezer Zaabaar2
1Department of Optometry and Vision Science, School of Allied Health Sciences, College of Health and Allied Sciences, University of Cape Coast, Cape Coast, Ghana.
Journal of optometry
|December 21, 2023
概括
夜间驾驶困难与中视视敏度和对比度敏感度的变化以及光有关. 这些视觉功能应用于驾驶性能评估的评估.
科学领域:
- 眼科医生 眼科 眼科
- 视光学测量 视光学测量 视光学测量
- 视觉科学 视觉科学 视觉科学
背景情况:
- 对于许多司机来说,夜间驾驶带来了重大挑战.
- 自我报告的夜间驾驶困难很常见,但需要客观的相关性.
- 了解这些困难的视觉基础对于道路安全至关重要.
研究的目的:
- 确定与自我报告的夜间驾驶困难相关的特定视觉功能措施.
- 为了研究视觉敏度,对比度敏感性和光与夜间驾驶挑战之间的关系.
主要方法:
- 107名具有良好的视力敏度 (0.2logMAR或更好) 的驾驶员参加.
- 视力和夜间驾驶问卷 (VND-Q),视力敏度 (VA) 和对比度灵敏度在光视和中视条件下进行了评估.
- 计算了残疾人光指数,并进行了回归分析.
主要成果:
- 在夜间驾驶困难中,视觉敏度和残疾人光指数解释了最大的差异 (21%) .
- 光学对比度敏感性 (19%) 和中视对比度敏感性 (15%) 也是预测困难的重要因素.
- 据报道,看到深色汽车是最具挑战性的视觉任务.
结论:
- 中视视敏度,对比度灵敏度 (摄影和中视敏度) 和残疾人光指数是夜间驾驶困难的关键视觉相关物.
- 这些视觉功能是驾驶性能评估中需要考虑的重要因素.
- 纳入这些测量可以改善夜间驾驶员安全的评估.
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