相关实验视频

Updated: May 1, 2026

Lensfree On-chip Tomographic Microscopy Employing Multi-angle Illumination and Pixel Super-resolution

Lensfree On-chip Tomographic Microscopy Employing Multi-angle Illumination and Pixel Super-resolution

Published on: August 16, 2012

单波长层状光学断层扫描用于体内微血管三维成像

Han Cui, Dewei Han, Wenquan Liu

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

|March 5, 2025

概括

本研究介绍了一种简单,具有成本效益的层状光学断层扫描 (LOT) 系统,用于3D微血管成像. 该系统成功地可视化了幽灵和老鼠耳朵中的微容器,显示了研究和诊断的潜力.

科学领域:

生物医学光学生物医学光学
医疗成像医学成像
光学工程是指光学工程.

背景情况:

层状光学断层扫描 (LOT) 提供高分辨率和深度透的非侵入性3D成像.
微血管成像对于理解生理和病理过程至关重要.

研究的目的:

组装和演示一个具有成本效益的LOT系统用于微血管成像.
为了验证系统在重建3D微血管结构方面的能力.

主要方法:

使用520nm连续波激光和多通道光倍增管构建了很多系统.
拉斯特扫描照亮了组织,并捕获了反射光.
解决了光传播的反向问题,用于3D重建.

主要成果:

LOT系统成功地成像了直径为数百微米的微容器.
在幻象模型和实体鼠耳组织中都实现了重建.
该系统展示了简单性和成本效益.

结论:

开发的LOT系统是用于非侵入性3D微血管成像的可行工具.
它的潜在应用涵盖了微血管研究,诊断和生理学研究.

更多相关视频

Universal Hand-held Three-dimensional Optoacoustic Imaging Probe for Deep Tissue Human Angiography and Functional Preclinical Studies in Real Time

Universal Hand-held Three-dimensional Optoacoustic Imaging Probe for Deep Tissue Human Angiography and Functional Preclinical Studies in Real Time

Published on: November 4, 2014

Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy oSLO and Optical Coherence Tomography OCT

Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy oSLO and Optical Coherence Tomography OCT

Published on: August 4, 2018

相关概念视频

Three-Dimensional Microscopy in Microbiology

Three-Dimensional Microscopy in Microbiology

Three-dimensional imaging techniques are essential in cell biology, allowing researchers to visualize intricate cellular structures with high resolution. Two prominent methods, Differential Interference Contrast Microscopy (DIC) and Confocal Scanning Laser Microscopy (CSLM), provide distinct advantages for imaging live and thick specimens, respectively.Differential Interference Contrast MicroscopyDIC microscopy enhances contrast in transparent, unstained samples by converting phase...