该文首先简要概述了QSM和STI的基本理论基础，以及使用MRI相位数据表征磁化率的计算策略。第二部分概述了QSM的当前方法学和临床应用，重点是脑成像。本文发表在NMR Biomed杂 …

Quantitative susceptibility mapping (QSM) provides a novel contrast mechanism in magnetic resonance imaging (MRI) different from traditional susceptibility weighted imaging. [1][2][3][4][5]

2022年5月6日 · Quantitative susceptibility mapping (QSM) is an advanced MRI technique for evaluating the distribution of magnetic susceptibility related to substances such as iron, …

Quantitative Susceptibility Mapping (QSM) Can susceptibility differences be accurately quantified? The acquisition sequence for QSM is typically a 3D GRE similar to that used for routine SWI, …

Quantitative Susceptibility Mapping (QSM) and Susceptibility Weighted Imaging (SWI) are MRI techniques that measure and display differences in the magnetization that is induced in …

2022年6月10日 · 本文概述了磁敏感定量成像(qsm)技术，一种用于精确定量磁化率的先进mri技术。 QSM在识别大脑铁沉积、区分钙化和出血、神经退行性疾病诊断中展现价值，尤其在高级 …

2021年4月11日 · 将获得的qsm配准到标准空间，进而从全脑角度进行分析是现在的主流趋势。 后续，可以选择基于ROI或者voxel的分析，也可以使用机器学习的方法来进行组分析。

Quantitative susceptibility mapping (QSM), one of the advanced MRI techniques for evaluating magnetic susceptibility, offers pre-cise quantitative measurements of spatial distributions of …

2020年1月15日 · Quantitative Susceptibility Mapping (QSM) provides a map of local tissue magnetic susceptibility. QSM is a novel contrast mechanism in MRI compared to traditional …

QSM can be applied to measure the biodistribution of highly paramagnetic contrast agents (CA), providing an effective tool for quantifying CA concentration [CA] in MRI 188, 189. The …