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

Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

119
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...
119
Assessment of Diffusion and Perfusion01:17

Assessment of Diffusion and Perfusion

979
Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
979
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

271
Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
271

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

High-resolution microtesla in-situ<sup>13</sup>C NMR detection of "scaled-up" SABRE-hyperpolarization of [1-<sup>13</sup>C]pyruvate.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same author

Efficient <sup>15</sup>N hyperpolarization of [<sup>15</sup>N<sub>3</sub>]metronidazole antibiotic via spin-relayed pulsed SABRE-SHEATH.

Journal of magnetic resonance open·2026
Same author

Correction to "Low-Cost Purpose-Built Ultra-Low-Field NMR Spectrometer".

Analytical chemistry·2026
Same author

Correction to "Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation of the Hyperpolarized Ketone and Hemiketal Forms of Allyl [1-<sup>13</sup>C]Pyruvate".

ACS sensors·2026
Same author

The Rh-In bimetallic nanoparticle formation regularities: insights from theoretical and experimental studies by XPS and STM.

Nanoscale·2026
Same author

Correction to "<sup>15</sup>N NMR Signal Amplification by Reversible Exchange of [<sup>15</sup>N<sub>3</sub>]Ornidazole Antibiotic".

The journal of physical chemistry. B·2026

相关实验视频

Updated: Jul 2, 2025

Author Spotlight: Standardization and Best Practices for Advancing Lung Imaging Using 129Xe MRI
09:08

Author Spotlight: Standardization and Best Practices for Advancing Lung Imaging Using 129Xe MRI

Published on: November 21, 2023

844

向肺透气成像使用高极化二甲基乙气体对比剂

Nuwandi M Ariyasingha1, Md Raduanul H Chowdhury1, Anna Samoilenko1

  • 1Department of Chemistry, Karmanos Cancer Institute (KCI), Department of Pediatrics, Wayne State University, Detroit, MI-48202, USA.

Chemistry (Weinheim an der Bergstrasse, Germany)
|February 21, 2024
PubMed
概括

研究人员开发了一种新方法,可以为肺部核磁共振产生质子超极化二甲基乙气体. 这种具有成本效益的方法可以在标准的临床MRI扫描仪上进行肺部成像,克服了以前的局限性.

关键词:
菲利普·菲比 (Philip) 是一个在世的人.甲基乙乙是一种不同质的催化剂.过极化的超极化肺部的MRI 肺部的MRI 肺部的MRI准气为一种气.

更多相关视频

Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function
02:09

Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function

Published on: April 12, 2024

590
Author Spotlight: Advancing Lung Disease Research with Free-Breathing Hyperpolarized Xenon-129 MRI
08:23

Author Spotlight: Advancing Lung Disease Research with Free-Breathing Hyperpolarized Xenon-129 MRI

Published on: November 10, 2023

645

相关实验视频

Last Updated: Jul 2, 2025

Author Spotlight: Standardization and Best Practices for Advancing Lung Imaging Using 129Xe MRI
09:08

Author Spotlight: Standardization and Best Practices for Advancing Lung Imaging Using 129Xe MRI

Published on: November 21, 2023

844
Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function
02:09

Multi-modal Pulmonary Imaging: Using Complementary Information from CT and Hyperpolarized 129Xe MRI to Evaluate Lung Structure-Function

Published on: April 12, 2024

590
Author Spotlight: Advancing Lung Disease Research with Free-Breathing Hyperpolarized Xenon-129 MRI
08:23

Author Spotlight: Advancing Lung Disease Research with Free-Breathing Hyperpolarized Xenon-129 MRI

Published on: November 10, 2023

645

科学领域:

  • 医疗成像医学成像
  • 磁共振成像技术 磁共振成像技术
  • 肺部医学 肺部医学

背景情况:

  • 经FDA批准的超极化129Xe气体是一种成功的肺MRI对比剂.
  • 临床翻译受到高设备成本和与标准MRI扫描仪的不兼容性所阻碍.
  • 现有的临床MRI扫描仪是为质子 (1H) 成像而设计的,而不是129Xe.

研究的目的:

  • 开发一种具有成本效益和可访问的方法,用于生产高极化气体,用于肺部MRI.
  • 为了证明在临床核磁共振扫描仪上使用质子超极化二甲乙醇用于肺透气成像的可行性.

主要方法:

  • 批量生产的质子高极化二甲基乙气使用和乙烯基乙.
  • 在切除的子肺部注射超极化二甲基乙醇气.
  • 在0.35T以2x2mm2内平面分辨率进行次秒二维MRI采集.

主要成果:

  • 在1秒内成功地产生了0.1升高极化二甲基乙醇气的玻尿酸.
  • 在没有修改的标准临床MRI扫描仪上实现了高分辨率的肺呼吸成像.
  • 证明了这种新的对比剂在临床上广泛采用的潜力.

结论:

  • 质子超极化二甲基乙气是一种可行的替代品,用于肺MRI的129Xe.
  • 这种方法克服了与当前高极化气体MRI相关的成本和设备限制.
  • 允许MRI在诊断和监测肺部疾病方面的更广泛的临床应用.