相关实验视频
Updated: Jun 26, 2025
07:06
Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients
Published on: March 29, 2022
2.5K
光与近视之间的知识结构和研究趋势:从1981年到2024年的图书统计分析
Shuaibing Zhou1, Yueyue Niu2, Xuejiao Li1,3
1Zhengzhou University People's Hospital, Henan Provincial People's Hospital, Henan Eye Hospital, Henan Eye Institution, Henan Key Laboratory for Ophthalmology and Visual Science, Zhengzhou University, Zhengzhou, China.
Medicine
|May 17, 2024
概括
这种图书统计分析揭示了关于光和近视的研究趋势. 最近的研究重点关注光的强度和波长,建议未来的干预措施,预防近视.
科学领域:
- 眼科和视觉科学 眼科和视觉科学
- 图书统计学 图书统计学
- 公共卫生 公共卫生
背景情况:
- 暴露于光线和近视发展之间的关系是一个日益增长的研究领域.
- 了解研究趋势对于推进近视预防策略至关重要.
研究的目的:
- 进行对光与近视之间的关系研究的文献分析.
- 识别知识结构,研究趋势和该领域的热点.
主要方法:
- 在科学网络核心集合数据库 (1981-2024) 上进行了全面的文献搜索.
- 他们使用了图书统计分析和可视化工具 (CiteSpace,VOSviewer).
- 分析包括出版趋势,地理分布,关键机构,作者,期刊和关键词的共同出现.
主要成果:
- 分析了525篇论文,美国在出版物方面处于领先地位.
- 关键的研究领域包括"折射误差"",曝光"",进展"和"户外活动".
- 最近的重点是光强度和波长,有17个确定研究集群.
结论:
- 这项研究提供了关于光和近视研究的第一个图书统计概述.
- 关于光强度和波长的新兴研究可能会为未来的近视干预提供信息.
- 对特定光参数的进一步调查可能会导致新的近视控制策略.
相关概念视频
01:16Focusing of Light in the Eye
2.7K
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...
2.7K
02:16Light Acquisition
8.5K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
8.5K
02:00Photoreceptors and Plant Responses to Light
20.3K
Light plays a significant role in regulating the growth and development of plants. In addition to providing energy for photosynthesis, light provides other important cues to regulate a range of developmental and physiological responses in plants.
20.3K
01:22Photoreceptors and Visual Pathways
6.0K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.0K