在斜平面显微镜中,S极化光片可以提高分辨率和光效率
Jon-Richard Sommernes1, Alfred Millett-Sikking2, Florian Ströhl3
1Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway.
Scientific reports
|February 12, 2024
概括
斜平面显微镜 (OPM) 提供先进的3D成像. 对于具有高光异性质的样品,S极化光片可以提高OPM中的分辨率和光效.
科学领域:
- 生物物理学的生物物理.
- 光学显微镜的使用方法
- 影像科学 影像科学
背景情况:
- 斜平面显微镜 (OPM) 可实现高分辨率的3D成像.
- 对于传统的样品安装,OPM使用了独特的显微镜配置.
- 像弗雷内尔反射这样的设计局限性会影响OPM性能.
研究的目的:
- 描述OPM系统的性能.
- 研究照明角度,偏振和沉浸介质对OPM分辨率和效率的影响.
- 开发一个工具来评估任意光片成像系统.
主要方法:
- 使用了矢量衍射模拟.
- 基于照明参数和折射率,分析了系统性能.
- 考虑了样品的光异构性.
主要成果:
- 在具有高光异性质的样品中,S极化光片可以提高分辨率和光效率.
- 该研究确定了影响OPM系统性能的关键因素.
- 开发了一种用于描述光片成像系统的工具.
结论:
- OPM是一种强大的3D成像技术.
- 优化极化和照明对于最大化OPM性能至关重要.
- 开发的工具有助于设计和评估光片显微镜系统.
更多相关视频
相关概念视频
Confocal Fluorescence Microscopy
13.3K
Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
13.3K
Imaging Biological Samples with Optical Microscopy
4.7K
Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...
4.7K
Super-resolution Fluorescence Microscopy
7.0K
Super-resolution fluorescence microscopy (SRFM) provides a better resolution than conventional fluorescence microscopy by reducing the point spread function (PSF). PSF is the light intensity distribution from a point that causes it to appear blurred. Due to PSF, each fluorescing point appears bigger than its actual size, and it is the PSF interference of nearby fluorophores that causes the blurred image. Various approaches to achieving higher resolution through SRFM have recently been...
7.0K


