相关实验视频

Updated: Jun 5, 2025

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

A Method to Quantify Visual Information Processing in Children Using Eye Tracking

Published on: July 9, 2016

物理指标对学龄前儿童眼部发育的影响

Xiangxiang Liu¹, Jing Fu¹, Lei Li¹

¹Beijing Tongren Eye Center, Beijing Tongren Hospital, Beijing Ophthalmology & Visual Sciences Key Laboratory, Capital Medical University, Beijing, China.

Frontiers in medicine

|December 4, 2024

概括

儿童的身高和更高的体重指数 (BMI) 与视觉发育有关,包括视觉敏度和眼睛测量. 这凸显了监测身体成长的重要性,以便在学龄前儿童中早期发现潜在的视力问题.

科学领域:

儿科眼科医生儿科眼科医生
发展生物学发展生物学
公共卫生公共卫生

背景情况:

幼儿时期是身体和视觉发育的关键时期.
了解身体生长和眼睛成熟之间的相互作用对于识别潜在的健康风险至关重要.

研究的目的:

调查中国学龄前儿童的人类指标 (身高,体重,BMI) 和视觉参数 (视觉敏度,折射,眼部生物识别) 之间的关联.
探索身体成长如何影响儿童早期视觉发育.

主要方法:

在北京对1477名中国学龄前儿童 (3-6岁) 的横截面研究.
测量包括身高,体重,BMI,视敏度,折射 (在循环症下) 和眼部生物识别 (轴长,前腔深度,镜片厚度,角膜曲率).
多变量线性回归模型被用来分析物理和视觉参数之间的关联.

主要成果:

更高的身高与视力敏度较差,反射率较差,轴距较长,前腔深度更深,透镜较薄,角膜较平相关.
较高的BMI与女孩的视力敏有显著的关联,而年龄较大,肥胖儿童的视力敏度更好.
身高和更高的BMI独立地与视觉敏度,轴长,前腔深度和角膜平有关.

结论:

身高和BMI等身体成长指标独立地与学龄前儿童的视觉发育有关.
这些发现强调了监测幼儿时期的身体和眼睛健康的重要性,以便及时干预.

关键词:

身体质量指数 (BMI) 是什么?高度高度高度高度折射方式折射方式视力敏度视力敏度视力敏度体重体重体重体重体重

更多相关视频

Using an Automated Hirschberg Test App to Evaluate Ocular Alignment

Using an Automated Hirschberg Test App to Evaluate Ocular Alignment

Published on: March 24, 2020

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm

Published on: May 15, 2019

相关概念视频

Accessory Structures of the Eye

Accessory Structures of the Eye

Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...