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

Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

4.9K
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
4.9K

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

Stepwise Purification of Superparamagnetic Iron Oxide Nanoparticles Improves Magnetic Particle Imaging Performance.

Nano letters·2026
Same author

The Compression-Dominated Ultrasound Response of Poly(<i>n</i>-butyl cyanoacrylate) Hard-Shelled Microbubbles Induces Significant Sonoporation and Sonopermeation Effects <i>In Vitro</i>.

ACS applied bio materials·2025
Same author

Improving MPI and hyperthermia performance of superparamagnetic iron oxide nanoparticles through fractional factorial design of experiments.

Nanoscale advances·2024
Same author

RGD-coated polymeric microbubbles promote ultrasound-mediated drug delivery in an inflamed endothelium-pericyte co-culture model of the blood-brain barrier.

Drug delivery and translational research·2024
Same author

mRNA Sonotransfection of Tumors with Polymeric Microbubbles: Co-Formulation versus Co-Administration.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2024
Same author

Frequency-selective signal enhancement by a passive dual coil resonator for magnetic particle imaging.

Physics in medicine and biology·2022
Same journal

LLM-enhanced Neuron Segmentation and Reconstruction in Complex Mouse Brain Images.

IEEE transactions on medical imaging·2026
Same journal

Matrixed-Spectrum Decomposition Accelerated Linear Boltzmann Transport Equation Solver for Fast Scatter Correction in Multi-Spectral CT.

IEEE transactions on medical imaging·2026
Same journal

The Ritz Adjoint Method for MRI Pulse Design.

IEEE transactions on medical imaging·2026
Same journal

Physiology-guided Self-supervised Learning for Simultaneous Dual-Tracer PET Separation.

IEEE transactions on medical imaging·2026
Same journal

Informed-Exploration Reinforcement Learning for Automated Virtual Coronary Intervention Planning.

IEEE transactions on medical imaging·2026
Same journal

4D Reconstruction of Fetal Left Ventricle from Echocardiography via 2.5D Radial Segmentation and Graph-Fourier Reconstruction.

IEEE transactions on medical imaging·2026
查看所有相关文章

相关实验视频

Updated: May 24, 2025

Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples
07:01

Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples

Published on: June 9, 2016

9.6K

单面磁粒子成像装置,具有偏移场的基于空间编码的空间编码.

Qibin Wang, Zhonghao Zhang, Lei Li

    IEEE transactions on medical imaging
    |March 3, 2025
    PubMed
    概括
    此摘要是机器生成的。

    单面磁粒子成像 (MPI) 的新空间编码方法克服了深度限制. 该技术使用高频激发和偏移场来提高MPI设备的分辨率和临床适用性.

    更多相关视频

    Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement
    09:43

    Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement

    Published on: November 7, 2017

    9.4K
    Optimizing Magnetic Force Microscopy Resolution and Sensitivity to Visualize Nanoscale Magnetic Domains
    07:42

    Optimizing Magnetic Force Microscopy Resolution and Sensitivity to Visualize Nanoscale Magnetic Domains

    Published on: July 20, 2022

    2.6K

    相关实验视频

    Last Updated: May 24, 2025

    Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples
    07:01

    Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples

    Published on: June 9, 2016

    9.6K
    Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement
    09:43

    Optimized Setup and Protocol for Magnetic Domain Imaging with In Situ Hysteresis Measurement

    Published on: November 7, 2017

    9.4K
    Optimizing Magnetic Force Microscopy Resolution and Sensitivity to Visualize Nanoscale Magnetic Domains
    07:42

    Optimizing Magnetic Force Microscopy Resolution and Sensitivity to Visualize Nanoscale Magnetic Domains

    Published on: July 20, 2022

    2.6K

    科学领域:

    • 医疗成像医学成像
    • 生物物理学的生物物理.
    • 纳米技术纳米技术

    背景情况:

    • 单面磁粒子成像 (MPI) 为成像大型物体和临床应用提供了优势.
    • 当前的单面MPI系统受到较大深度下降的梯度强度的限制,影响分辨率.
    • 开发先进的空间编码对于提高MPI性能至关重要.

    研究的目的:

    • 为单面MPI引入一种新的空间编码方法.
    • 克服单面MPI中传统选择字段的局限性.
    • 为了提高磁粒子成像中的探测深度和分辨率.

    主要方法:

    • 结合的高频交替激发场与可变的偏移场.
    • 杆磁场减弱与距离变化和粒子响应.
    • 利用系统矩阵方法进行图像重建,考虑磁场空间分布.
    • 相关的非线性波响应与空间位置数据使用操纵的偏移场.

    主要成果:

    • 展示了一种新的方法,消除了对经典选择字段的需求.
    • 直接将空间分辨率与磁场强度和分布联系起来,减少对选择场梯度的依赖.
    • 通过模拟和幻影测量成功验证了拟议的编码方法.
    • 展示了单面MPI的改进的检测深度和分辨率潜力.

    结论:

    • 拟议的空间编码方法增强了单面MPI功能.
    • 这种技术为克服MPI当前的深度和分辨率限制提供了一条途径.
    • 这些发现表明,磁粒子成像技术的临床适用性得到改善,并得到更广泛的应用.