Troubleshooting and Quality Assurance in Hyperpolarized Xenon Magnetic Resonance Imaging: Tools for High-Quality Image Acquisition

Ummul Afia Shammi; Gabriela Mar&#237;a Garc&#8055;a Delgado; Robert Thomen

doi:10.3791/65972

JoVE Journal
Bioengineering

A subscription to JoVE is required to view this content. Sign in or start your free trial.

JoVE Journal Bioengineering

Troubleshooting and Quality Assurance in Hyperpolarized Xenon Magnetic Resonance Imaging: Tools for High-Quality Image Acquisition

超极化氙磁共振成像的故障排除和质量保证:用于高质量图像采集的工具

Full Text

1,854 Views

09:55 min

January 5, 2024

DOI: 10.3791/65972-v

Ummul Afia Shammi¹, Gabriela María Garcίa Delgado², Robert Thomen^2,3

¹Roy Blunt NextGen Precision Health Center,University of Missouri, ²Chemical and Biomedical Engineering,University of Missouri, ³Radiology, School of Medicine,University of Missouri

Please note that some of the translations on this page are AI generated. Click here for the English version.

本文介绍了一种获取高质量超极化氙-129磁共振图像的方案，涵盖硬件、软件、数据采集、序列选择、数据管理、k空间利用和噪声分析等。

在超极化氙气MRI中，直接对实际吸入的气体进行成像。这种气体均匀地分布在健康个体的肺部，但在患有哮喘、慢性阻塞性肺病或囊性纤维化等肺部疾病的人中，则不会。我们的目标是使用这项技术更好地了解这些疾病。

X 射线计算机断层扫描（CT）是目前肺结构成像的临床标准，但涉及电离辐射，仅显示肺组织，而不显示吸入的气体。通过吸入或注射放射性示踪剂的核医学也可用于评估肺通气和肺通气量，但其电离性和分辨率相对较低。然而，氙气 MRI 提供了个人肺通气和气体交换的高分辨率快照。

View the full transcript and gain access to thousands of scientific videos

Explore More Videos

生物工程第 203 期超极化气体氙气 MRI 噪声故障排除高信噪比质量保证质量控制肺部 MRI