基于视觉功能和眼底特征的高度近视眼的基于人工智能的新型分类
Jiaqi Meng1,2,3,4,5, Yunxiao Song6, Wenwen He1,2,3,4,5
1Eye Institute, Eye and Ear, Nose, and Throat Hospital of Fudan University, Shanghai, China.
Translational vision science & technology
|September 5, 2024
概括
人工智能将高度近视的眼睛分为四组,揭示了不同的视觉功能和 fundus 功能差异. 这种AI分类有助于早期检测近视的视力缺陷.
科学领域:
- 眼科医生 眼科 眼科
- 人工智能的人工智能
- 医疗成像医学成像
背景情况:
- 高近视是视力威胁并发症的重要危险因素.
- 目前高近视的分类方法可能无法完全捕捉相关视觉和结构变化的频谱.
研究的目的:
- 为高度近视的眼睛开发一种基于人工智能 (AI) 的新型分类系统.
- 为了研究这种AI分类和对比灵敏度函数 (CSF) 和 fundus 特性之间的关系.
主要方法:
- 利用了616个高度近视眼睛的数据.
- 评估了对比敏度功能 (CSF),近视性黄斑变性 (MMD) 分级,黄斑厚度和周周状视网膜神经纤维层 (p-RNFL) 厚度.
- 采用主要成分分析和k-means集群,根据CSF和 fundus特征对眼睛进行分类.
主要成果:
- 建立了一个四类AI分类,解释了83.35%的差异.
- 在AI类别中观察到对比度敏度,MMD流行率和p-RNFL厚度的显著差异.
- 与AI类别3相比,AI类别4显示出更高的MMD等级和更薄的斑点.
结论:
- 成功开发了一种基于人工智能的高度近视眼睛的分类.
- 这种分类表明与视觉功能 (CSF) 和结构性基金特征有明显的相关性.
- 人工智能分类是全面评估和早期发现高近视的视力缺陷的宝贵工具.
相关概念视频
Vision
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
Depth Perception and Spatial Vision
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
Visual System
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
Once through the pupil, the light passes through the lens, a...


