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

Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

135
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
135
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

50
Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
50
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

219
Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
219

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

Spectrum of Breast Sarcomas with Radiologic-Pathologic Correlation.

Radiographics : a review publication of the Radiological Society of North America, Inc·2026
Same author

Hypertension is related to a slower radiotracer removal from lateral ventricles.

bioRxiv : the preprint server for biology·2026
Same author

Cardiac-Gated Diffusion-Weighted Magnetic Resonance Imaging Assessment of Kidney Function in Patients With Kidney Cancer.

Kidney international reports·2026
Same author

Assessing the Effectiveness of the <i>Radiology</i> In Training Program in Fostering Highly Skilled Reviewers.

Radiology·2026
Same author

Abbreviated MRI for the Evaluation of Treatment Response in Patients Undergoing Neoadjuvant Chemotherapy for Breast Cancer.

Radiology·2026
Same author

Pembrolizumab in Combination With Gemcitabine and Concurrent Hypofractionated Radiation Therapy as Bladder-sparing Treatment for Muscle-invasive Urothelial Cancer of the Bladder: A Multicenter Phase 2 Trial.

European urology·2026

相关实验视频

Updated: Sep 9, 2025

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
15:48

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging

Published on: December 15, 2014

22.6K

在软件平台上评估乳腺癌内素不连贯运动MRI生物标志物

Eric E Sigmund1, Gene Y Cho1,2,3, Dibash Basukala1,4

  • 1Center for Biomedical Imaging, Center for Advanced Innovation and Imaging Research (CAIIR), Department of Radiology, NYU Langone Health, 660 1st Ave, New York, NY 10016.

Radiology. Imaging cancer
|September 5, 2025
PubMed
概括

乳腺癌特征的转化潜力显示在不同MRI供应商和软件中具有很高的诊断精度. 这项技术为改善乳腺癌诊断提供了有前途的工具.

关键词:
乳房用MR扩散加权成像技术评估

更多相关视频

Author Spotlight: Integrating High-Resolution Intravital Imaging and MRI to Enhance Stereotactic Body Radiation Therapy Planning
10:25

Author Spotlight: Integrating High-Resolution Intravital Imaging and MRI to Enhance Stereotactic Body Radiation Therapy Planning

Published on: April 12, 2024

1.6K
Using Computer-based Image Analysis to Improve Quantification of Lung Metastasis in the 4T1 Breast Cancer Model
08:32

Using Computer-based Image Analysis to Improve Quantification of Lung Metastasis in the 4T1 Breast Cancer Model

Published on: October 2, 2020

6.4K

相关实验视频

Last Updated: Sep 9, 2025

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
15:48

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging

Published on: December 15, 2014

22.6K
Author Spotlight: Integrating High-Resolution Intravital Imaging and MRI to Enhance Stereotactic Body Radiation Therapy Planning
10:25

Author Spotlight: Integrating High-Resolution Intravital Imaging and MRI to Enhance Stereotactic Body Radiation Therapy Planning

Published on: April 12, 2024

1.6K
Using Computer-based Image Analysis to Improve Quantification of Lung Metastasis in the 4T1 Breast Cancer Model
08:32

Using Computer-based Image Analysis to Improve Quantification of Lung Metastasis in the 4T1 Breast Cancer Model

Published on: October 2, 2020

6.4K

科学领域:

  • 放射学
  • 生物医学成像
  • 癌症学

背景情况:

  • 磁共振成像 (MRI) 提供了对组织微观环境的深入了解.
  • 在不同MRI供应商和软件中对IVIM生物标志物的标准化对于临床翻译至关重要.
  • 乳腺癌的特征依赖于准确和可复制的成像生物标志物.

研究的目的:

  • 评估乳腺癌特征IVIM生物标志物的一致性和诊断性能.
  • 来自不同MRI供应商和分析软件的IVIM指标进行比较.
  • 评估IVIM的转化潜力,以区分良性与恶性乳腺病变.

主要方法:

  • 从两个地点对106名患者的扩散权重成像 (DWI) 数据进行了回顾性分析.
  • 使用来自两个供应商的1.5T和3TMRI扫描仪获取多个b值.
  • 使用两个软件包 (Igor和Firevoxel) 来导出和比较IVIM参数 (Dt,fp,Dp) 和它们的放射学.
  • 统计分析包括布兰德-阿尔特曼,后勤回归和ROC曲线分析以评估诊断性能.

主要成果:

  • 组织扩散性 (Dt) 显示了跨站点的最高软件一致性.
  • 各个IVIM指标如Dt,min,fp,max和Dp,max显示出显著的诊断值 (AUC在0. 75到0. 835.
  • 结合五个关键IVIM指标的多变量模型实现了高诊断准确度 (AUC高达0.90±0.03).

结论:

  • IVIM生物标志物是可复制的,并且具有显著的转化潜力来表征乳腺癌.
  • 该研究强调使用IVIM来区分良性和恶性乳腺病变的可行性.
  • 跨不同平台的标准化IVIM分析可以提高乳房MRI的诊断能力.