Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Anti-CCL2-conjugated platelets attenuate early allograft and ischemia-reperfusion injury by inhibiting monocyte infiltration.

Journal of hepatology·2026
Same author

Sharing Experience on Long-Term Survival in A Non-Arterialized Rat Liver Transplantation Model.

Journal of visualized experiments : JoVE·2026
Same author

The applications of single cell RNA-seq and spatial transcriptomics in organ transplantation.

Transplantation reviews (Orlando, Fla.)·2026
Same author

CD34<sup>+</sup> cell-derived endothelial cells orchestrate vascular and immune remodeling in the transplanted liver.

Journal of hepatology·2026
Same author

Tissue-resident memory T cells in organ transplantation: implications for immune homeostasis and graft outcomes.

Inflammation and regeneration·2026
Same author

LDLR<sup>+</sup> Monocytic Myeloid-derived Suppressor Cells Attenuate Allograft Rejection in Liver Transplantation.

Journal of clinical and translational hepatology·2026

相关实验视频

Updated: Jun 29, 2025

Determining 3D Flow Fields via Multi-camera Light Field Imaging
14:25

Determining 3D Flow Fields via Multi-camera Light Field Imaging

Published on: March 6, 2013

16.6K

一种基于正规化矩阵重建的动态光散射反转方法,用于流动的气溶测量.

Junhua Hu, Xuening Xing, Jin Shen

    The Review of scientific instruments
    |April 1, 2024
    PubMed
    概括

    本研究引入了一种用于动态光散射 (DLS) 的新型规范化矩阵,以提高流动气溶中的粒子大小分布 (PSD) 精度. 改进的方法减少了噪声和流速引起的错误,优于传统的提霍诺夫调节.

    科学领域:

    • 光学和光子学 在光学和光子学.
    • 材料科学 材料科学 材料科学
    • 化学工程是化学工程的重要组成部分.

    背景情况:

    • 动态光散射 (DLS) 粒子大小反转对于分析悬浮是至关重要的.
    • 传统的方法,如蒂霍诺夫规范化和截断的单值分解 (TSVD) 面临着噪音数据和流动粒子的局限性.
    • 流动的气溶对DLS逆转具有独特的挑战,原因是噪声和流速效应,降低了准确性.

    研究的目的:

    • 通过使用动态光散射 (DLS) 来提高粒子大小分布 (PSD) 逆转的精度,用于流动的气溶.
    • 解决现有的提霍诺夫调节和TSVD方法在处理噪声和DLS测量的流速方面的局限性.
    • 为流动粒子系统开发一种更强大的DLS反转技术.

    主要方法:

    • 引入了修改后的规范化矩阵,其中包含了用于DLS逆转的内核矩阵光谱信息.
    • 利用光谱信息选择性地修改单数值,最大限度地减少偏差和信息丢失.
    • 将新方法应用于模拟和测量流动气溶的数据.

    主要成果:

    • 重建的规范化矩阵显著改善了反干扰性能,并保留了颗粒大小信息.
    • 改进的DLS反转方法在流动的气溶中表现出比标准的蒂霍诺夫规范化更高的精度.

    更多相关视频

    An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
    11:03

    An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

    Published on: December 4, 2017

    8.5K
    Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy
    09:16

    Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy

    Published on: January 9, 2017

    14.4K

    相关实验视频

    Last Updated: Jun 29, 2025

    Determining 3D Flow Fields via Multi-camera Light Field Imaging
    14:25

    Determining 3D Flow Fields via Multi-camera Light Field Imaging

    Published on: March 6, 2013

    16.6K
    An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
    11:03

    An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids

    Published on: December 4, 2017

    8.5K
    Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy
    09:16

    Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy

    Published on: January 9, 2017

    14.4K
  • 在使用新型规范化矩阵的反转结果中观察到较少的峰值误差和分布误差.

    • 结论:

    • 开发的规范化矩阵有效地减轻了在DLS测量流动的气溶中的噪音和流速效应.
    • 这种方法为动态粒子系统的PSD精度提供了显著的改进.
    • 该方法为各种科学和工业应用中流动的气溶的特征提供了更可靠的工具.