相关实验视频
Updated: Jul 28, 2026

05:56
Manipulating the Murine Lacrimal Gland
Published on: November 18, 2014
20.9K
在活体中,使用超声波生物显微镜对人类液腺进行成像
Chanjoon Park1, Da Ran Kim1, Young Chae Yoon1
1Department of Ophthalmology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Korean journal of ophthalmology : KJO
|April 26, 2024
概括
超声波生物显微镜 (UBM) 成功成像人类的眼腺,区分健康组织和Sjögren综合征. 这种技术有助于评估干眼综合征.
科学领域:
- 眼科医生 眼科 眼科
- 医疗成像医学成像
- 人体解剖学 解剖学 解剖学
背景情况:
- 干眼综合征影响全球数以百万计的人.
- 准确的眼腺评估对于诊断至关重要.
- 当前的成像技术有其局限性.
研究的目的:
- 介绍使用超声波生物显微镜 (UBM) 进行人体眼腺成像.
- 评估UBM在可视化眼腺结构中的实用性.
- 评估UBM以区分健康的腺体和受Sjögren综合征影响的腺体.
主要方法:
- 使用超声波生物显微镜 (UBM) 带软盖.
- 在七名受试者中纵横扫描了眼叶.
- 使用了一台Aviso UBM,配备50MHz线性探头和ClearScan.
主要成果:
- 健康的眼腺体表现为同质的,与膜相比,其回声性较低.
- 斯约格伦综合征患者表现出不均的腺膜外包膜.
- 在UBM扫描中观察到叶片,分泌管道,血管和囊.
结论:
- UBM提供了详细的眼腺成像.
- UBM结合了OCT和超声波的优势.
- 这种方法在评估干眼综合征方面表现有前途.
相关概念视频
Atomic Force Microscopy
Atomic force microscopy (AFM) is a type of scanning probe microscopy that can analyze topographic details of various specimens like ceramics, glass, polymers, and biological samples. AFM offers over 1000 times more resolution than the optical imaging system. Images generated from AFM are three-dimensional surface profiles, offering an advantage over the flat, two-dimensional images from other imaging techniques.
The AFM Probe
The probe is regarded as the heart of any AFM setup and comprises the...
The AFM Probe
The probe is regarded as the heart of any AFM setup and comprises the...
Overview of Microscopy Techniques
The early pioneers of microscopy opened a window into the invisible world of microorganisms. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes that leveraged nonvisible light, such as fluorescence microscopy that uses an ultraviolet light source and electron microscopy that uses short-wavelength electron beams. These advances significantly improved magnification, image resolution, and contrast. By comparison, the...

