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相关概念视频

Accessory Structures of the Eye01:17

Accessory Structures of the Eye

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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...
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相关实验视频

Updated: Jul 5, 2025

In vivo Structural Assessments of Ocular Disease in Rodent Models using Optical Coherence Tomography
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眼睛参数的眼睛之间的相关性.

Idan Hecht1, Asaf Shemer1, Maya Vardi1

  • 1Department of Ophthalmology, Shamir Medical Center, Tzrifin, Israel; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.

Canadian journal of ophthalmology. Journal canadien d'ophtalmologie
|January 14, 2024
PubMed
概括

眼睛的参数在眼睛之间高度相关,但强度不同. 像轴长度这样的结构测量显示出强烈的相关性,而像中央黄斑厚度这样的功能测量显示出弱相关性. 在眼科研究中,调整这种眼间相关性至关重要,以防止偏差.

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科学领域:

  • 眼科医生 眼科 眼科
  • 生物识别仪表是如何使用的
  • 眼睛成像 眼睛成像

背景情况:

  • 众所周知,眼睛的参数与眼睛之间的相关性.
  • 量化这种相关性对于精确的眼科研究至关重要.
  • 有限的数据存在于各种眼睛参数的相关性程度.

研究的目的:

  • 分析和量化不同眼睛参数之间的眼睛之间的相关性.
  • 为特定的眼睛测量提供有关相关性强度的数据.
  • 为眼科研究方法提供有关眼间相关性的信息.

主要方法:

  • 一个历史注册的回顾性分析.
  • 包括光学相干断层扫描 (OCT) 和生物识别检查的数据.
  • 计算皮尔森的r值以确定相关性强度.

主要成果:

  • 分析了2011年至2021年期间检查的17212名患者.
  • 所有的眼睛参数都显示出高统计学意义的眼间相关性 (p < 10-36).
  • 相关性强度有所不同:轴长 (r=0.900) 和中角膜厚度 (r=0.754) 显示出强烈的相关性,而中黄斑厚度 (r=0.189) 显示出非常弱的相关性.

结论:

  • 所有检查的眼睛参数都显示出具有统计学意义的眼睛之间的相关性.
  • 结构参数显示出比功能参数更强的相关性.
  • 在眼科结局分析中,必须调整眼间相关性以避免偏差.