相关实验视频

Updated: May 10, 2025

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
07:06

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

2.4K

确定与视觉敏度和折射误差测量相关的变量:一个系统性审查

Casper van der Zee1, Marc M Muijzer2, Janneau Lj Claessens1

  • 1Ophthalmology Department, University Medical Center Utrecht, Utrecht, the Netherlands.

Ophthalmology
|April 27, 2025
PubMed
概括

在成年人中,远距离视敏度 (VA) 和折射误差 (RE) 的测量变异性很高,超过了推值. 需要进行新的研究,但建议暂时限值为VA的±0.20 logMAR和RE的±0.70 D.

关键词:
视力敏度 视力敏度 视力敏度协议的限制 协议的限制测量变化的可变性.折射误差是因为折射误差.视觉科学 视觉科学

更多相关视频

Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes08:27

Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

Published on: March 3, 2023

823
Stereoacuity Improvement using Random-Dot Video Games06:25

Stereoacuity Improvement using Random-Dot Video Games

Published on: January 14, 2020

14.1K

相关概念视频

Focusing of Light in the Eye01:16

Focusing of Light in the Eye

Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
1.5K
Variability: Analysis01:11

Variability: Analysis

Measures of variability are statistical metrics that reveal the dispersion pattern within a dataset. They are pivotal in biostatistics, providing insights into the heterogeneity within health and biological data. Variability signifies the degree to which data points diverge from one another, helping researchers understand the potential range of values and associated uncertainty within the data.
The range is a simple measure of variability, indicating the difference between the highest and...
114
Uncertainty in Measurement: Accuracy and Precision03:37

Uncertainty in Measurement: Accuracy and Precision

Scientists typically make repeated measurements of a quantity to ensure the quality of their findings and to evaluate both the precision and the accuracy of their results. Measurements are said to be precise if they yield very similar results when repeated in the same manner. A measurement is considered accurate if it yields a result that is very close to the true or the accepted value. Precise values agree with each other; accurate values agree with a true value. 
72.9K