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SYSTEM AND METHOD FOR DYNAMIC MULTIPLE CONTRAST ENHANCED, MAGNETIC RESONANCE FINGERPRINTING (DMCE-MRF)

机译:动态多对比度增强磁共振指印(DMCE-MRF)的系统和方法

摘要

The present disclosure provides a method of DDCE-MRF. The method can include: a) introducing two or more contrast agents to a region of interest (ROI) of a subject, the two or more contrast agents having different relaxivities; b) measuring a T1 relaxation time and a T2 relaxation time for locations within the ROI using magnetic resonance fingerprinting (MRF); c) determining, using equations that relate the different relaxivities, the T1 relaxation time, the T2 relaxation time, and concentrations of the two or more contrast agents, the concentrations of the two or more contrast agents for each of the locations within the ROI; and d) producing an image depicting the ROI based, at least in part, on the concentrations of the two or more contrast agents.
机译:本公开提供了一种DDCE-MRF的方法。该方法可以包括:a)将两种或更多种造影剂引入受试者的感兴趣区域(ROI),所述两种或更多种造影剂具有不同的弛豫度; b)使用磁共振指纹(MRF)测量ROI内位置的T1弛豫时间和T2弛豫时间; c)使用与不同弛豫率相关的方程式,确定ROI中每个位置的两种或更多种造影剂的T1弛豫时间,T2弛豫时间和浓度; d)至少部分地基于两种或多种造影剂的浓度产生描述ROI的图像。

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