相关实验视频
Updated: Jun 23, 2025

14:25
Determining 3D Flow Fields via Multi-camera Light Field Imaging
Published on: March 6, 2013
16.6K
事件LFM:事件摄像头集成富里埃光场显微镜,用于超快3D成像
Ruipeng Guo1, Qianwan Yang1, Andrew S Chang2
1Department of Electrical and Computer Engineering, Boston University, Boston, MA, 02215, USA.
Light, science & applications
|June 25, 2024
概括
EventLFM将事件摄像机与富里埃光场显微镜 (LFM) 结合起来,实现超快3D成像. 这种新的系统以kHz的率重建动态生物过程,克服了传统的局限性.
科学领域:
- 生物医学成像学 生物医学成像学
- 显微镜的使用方法
- 光学是什么?光学是什么?光学是什么?
背景情况:
- 传统的3D成像技术面临着速度-SBP的权衡.
- 目前的一次性方法受到CMOS读取速度的限制.
- 高空间带宽产品 (SBP) 对于详细的3D可视化至关重要.
研究的目的:
- 开发一个具有成本效益的超快3D成像系统.
- 为了克服高SBP 3D显微镜中的速限制.
- 为了实现快速动态生物过程的可视化.
主要方法:
- 一个事件摄像机与富里埃光场显微镜 (LFM) 的集成.
- 开发一个事件驱动的LFM重建算法.
- 使用事件摄像机的异步读出架构.
主要成果:
- 对于3D成像,EventLFM可以实现kHz的率.
- 快速移动和闪的3D光样本的坚固重建.
- 在分散组织和C. elegans中成功对神经元信号进行成像.
结论:
- EventLFM克服了3D成像中的速度和SBP限制.
- 该系统提供了一个简单且具有成本效益的解决方案.
- 具有广泛的生物医学应用的潜力,需要超快3D可视化.
更多相关视频
12:54Simultaneous Brightfield, Fluorescence, and Optical Coherence Tomographic Imaging of Contracting Cardiac Trabeculae Ex Vivo
Published on: October 2, 2021
3.3K
10:51Visualization of Endosome Dynamics in Living Nerve Terminals with Four-dimensional Fluorescence Imaging
Published on: April 16, 2014
8.9K
相关概念视频
Confocal Fluorescence Microscopy
13.2K
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,...
13.2K
Super-resolution Fluorescence Microscopy
6.9K
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...
6.9K