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

Preparation of MoS<sub>2</sub>@GQDs for Slurry-Phase Hydrotreating of Waste Oil to Produce Biohydrogenated Diesel.

ACS omega·2026
Same author

Application and prospect of bioinformatics in the prevention and treatment of ischemic stroke: A comprehensive narrative review.

Computational biology and chemistry·2026
Same author

Editable Hydrogen Bond Network Within the Electric Double Layer for CO<sub>2</sub> Reduction.

Angewandte Chemie (International ed. in English)·2026
Same author

Cohort profile: Sheyang Mini Birth Cohort Study (SMBCS).

BMJ open·2026
Same author

PD-1/PD-L1 mediated glycolysis-driven M1 polarization of Hofbauer cells impairs placental and fetal development following maternal mixed bisphenols exposure.

Environment international·2026
Same author

Acute Effects of Accentuated Eccentric Loading on Mean Concentric Velocity During Resistance Training: A Systematic Review and Meta-analysis.

Sports medicine - open·2026

相关实验视频

Updated: Jan 6, 2026

Real-time Monitoring of High Intensity Focused Ultrasound HIFU Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound HMIFU
07:38

Real-time Monitoring of High Intensity Focused Ultrasound HIFU Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound HMIFU

Published on: November 3, 2015

10.4K

通过非线性波源检测进行超声波焦点定位.

Guanjun Yin1, Pan Li2, Jiahao Yang1

  • 1Shaanxi Provincial Key Laboratory of Ultrasonics, School of Physics and Information Technology, Shaanxi Normal University, Xi'an 710119, China.

The Journal of the Acoustical Society of America
|November 11, 2025
PubMed
概括
此摘要是机器生成的。

精确的聚焦超声波 (FUS) 定位是通过检测聚焦时产生的非线性波来实现的. 这种方法精确地跟踪FUS焦点,提高治疗应用中的安全性和有效性.

更多相关视频

Controllable Nucleation of Cavitation from Plasmonic Gold Nanoparticles for Enhancing High Intensity Focused Ultrasound Applications
08:19

Controllable Nucleation of Cavitation from Plasmonic Gold Nanoparticles for Enhancing High Intensity Focused Ultrasound Applications

Published on: October 5, 2018

6.8K
Multiplexing Focused Ultrasound Stimulation with Fluorescence Microscopy
08:39

Multiplexing Focused Ultrasound Stimulation with Fluorescence Microscopy

Published on: January 7, 2019

8.6K

相关实验视频

Last Updated: Jan 6, 2026

Real-time Monitoring of High Intensity Focused Ultrasound HIFU Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound HMIFU
07:38

Real-time Monitoring of High Intensity Focused Ultrasound HIFU Ablation of In Vitro Canine Livers Using Harmonic Motion Imaging for Focused Ultrasound HMIFU

Published on: November 3, 2015

10.4K
Controllable Nucleation of Cavitation from Plasmonic Gold Nanoparticles for Enhancing High Intensity Focused Ultrasound Applications
08:19

Controllable Nucleation of Cavitation from Plasmonic Gold Nanoparticles for Enhancing High Intensity Focused Ultrasound Applications

Published on: October 5, 2018

6.8K
Multiplexing Focused Ultrasound Stimulation with Fluorescence Microscopy
08:39

Multiplexing Focused Ultrasound Stimulation with Fluorescence Microscopy

Published on: January 7, 2019

8.6K

科学领域:

  • 声学 声学 在声学方面
  • 生物医学工程 生物医学工程
  • 医疗成像医学成像

背景情况:

  • 精确的焦点定位对于聚焦超声波 (FUS) 治疗的安全性和有效性至关重要.
  • 在FUS焦点的非线性效应产生波,作为可检测的源.
  • 波检测为实时FUS焦点定位提供了一个潜在的方法.

研究的目的:

  • 引入和实验验证一种使用非线性波检测进行FUS焦点定位的方法.
  • 用两个不同的实验系统来比较基于波的定位与已建立的方法的准确性.

主要方法:

  • 使用声场扫描系统来比较峰值声幅焦点与波时差到达 (TDOA) 定位.
  • 采用分相阵列超声系统,将B模式成像中的几何焦点与TDOA和源重建进行比较.
  • 根据参考标准对源定位的实验验证.

主要成果:

  • 源定位准确地确定了两种实验系统的FUS焦点.
  • 抵达时间差 (TDOA) 的计算表明,与基于线性数组的波重建 (0.438 mm) 相比,轴向精度更高 (0.182 mm).
  • 结果显示,基于的局部化与参考标准之间的子波长尺度一致.

结论:

  • 非线性波作为可靠的声学特征,用于精确的FUS焦点跟踪.
  • 这种技术在治疗性FUS应用中为实时监测提供了显著的潜力.
  • 基于波的局部化增强了FUS治疗的安全性和有效性.