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Magnetic resonance imaging apparatus and quantitative-value computing program

机译:磁共振成像设备和定量值计算程序

摘要

An MRI apparatus in which, when a quantitative value, which does not depend on imaging parameter values, is computed from a plurality of image data having different pixel values that are acquired by performing imaging the plurality of times with different imaging parameter values in the same pulse sequence, pixel values which are acquired from the imaging parameter values are predicted for each of a plurality of predetermined quantitative-value candidate group, and an initial value of the quantitative value is selected from the quantitative-value candidate groups with reference to the predicted pixel values. The optimal quantitative value is computed through a localized optimization technique using the selected initial value.
机译:MRI设备,其中,当不依赖于成像参数值的定量值,从具有通过在相同的多个次数以相同的不同成像参数值执行成像的不同像素值的多个图像数据计算 脉冲序列,从成像参数值获取的像素值是针对多个预定定量值候选候选组中的每一个获取的像素值,并且参考预测,从定量值候选组中选择定量值的初始值 像素值。 通过使用所选初始值通过本地化优化技术计算最佳定量值。

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