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通过对象参与眼科成像,积极的凝视指导和瞳孔扩张效应

David Harings¹, Niklas Bauer¹, Damian Mendroch¹

¹Institute of Applied Optics and Electronics, TH-Köln-University of Applied Sciences Research, 50679 Cologne, Germany.

Journal of eye movement research

|September 24, 2025

概括

患者引导的眼动可以取代眼科成像中的机械扫描. 积极的目光追踪稳定视力,减少眼,扩大瞳孔,潜在地改善无扫描仪光学连贯断层扫描 (OCT) 质量.

科学领域:

眼科医生眼科眼科
生物医学工程生物医学工程
神经科学是一个神经科学.

背景情况:

现代眼科成像,像光学连贯断层扫描 (OCT),依赖于机械扫描仪和固定患者的目光.
这种方法受到昂贵的组件和患者合规挑战的限制.

研究的目的:

调查自然眼动是否可以取代眼科成像中的机械扫描.
探索患者驱动的注视指导对瞳孔直径和眼频率的生理影响.

主要方法:

在9名健康成年人身上使用红外底部摄像头设置.
参与者执行了比较被动查看模式与使用触摸板与实时反来积极追踪模式的任务.
测量了生理反应,包括瞳孔直径和眼频率.

主要成果:

与被动观看相比,主动注视追踪显著增加了瞳孔直径17.8% (p < 0.001),并减少了眼频率.
增加的认知负载,与更复杂的模式相关,与更大的瞳孔扩张相关.
患者驱动的注视指导有效地稳定了注视和减少了眼.

结论:

患者驱动的注视指导为眼科成像中的机械扫描提供了一个有希望的,潜在的低成本替代方案.
观察到的瞳孔膨胀和减少眼的情况表明,对于像无扫描仪OCT这样的技术来说,图像质量得到了提高.
这种方法可能有利于儿科患者和那些有合规问题的人,这需要进一步调查认知负载的影响.

关键词:

眼睛跟踪眼睛跟踪基金斯成像技术公司游戏化的游戏化眼神引导引导引导光学连贯性断层扫描技术瞳孔扩张瞳孔扩张

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