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PREDICTION, Quantified ESTIMATES AND CLASSIFICATION OF CONTRAST magnetic resonance imaging, using the equation quantitative estimates SIGNAL CONTRAST

机译:使用等式定量估计信号对比度,对磁共振成像进行预测,定量估计和分类

摘要

1. Permanent storage medium storing instructions executable by an electronic device (14, 22) process data for executing the method comprising the steps of: identifying a sequence for obtaining magnetic resonance images as defined protocol imaging, the type of tissue that to be visualized, and the parameter values ​​for a set of image acquisition protocol parameters calculated quantify the contrast signal for obtaining a magnetic resonance of the image corresponding to the contrast of the type for which, using the quantitative evaluation equation should be determined by quantitative assessment; and determining the type of contrast of the sequence for obtaining a magnetic resonance image based on the calculated quantification kontrastnosti.2 signal. Permanent storage medium according to Claim. 1, wherein the step of calculating is repeated for a plurality of different contrast types, which should be determined by quantitative assessment and a step of determining based on the calculated signal kontrastnosti.3 quantitative estimates. Permanent storage medium according to claim. 2, wherein the different types of contrast, which should be determined by quantitative assessment include, at least, T1-weighted contrast and T2-weighted kontrastnost.4. . Permanent storage medium according to claim 1, wherein the quantifying equation has the form: where score (p) is the quantification of the contrast signal contrast for the type for which a quantitative evaluation, and S (p) must be determined denotes signal generated
机译:1.一种永久存储介质,其存储可由电子设备(14、22)执行的指令,以处理用于执行所述方法的数据,所述数据包括以下步骤:识别用于获得磁共振图像的序列作为定义的协议成像,待可视化的组织类型,所计算出的一组图像采集协议参数的参数值对对比度信号进行量化,以获得与该类型的对比度相对应的图像的磁共振,应使用定量评估方程通过定量评估确定其对比度;并基于所计算的量化kontrastnosti.2信号确定用于获得磁共振图像的序列的对比类型。根据权利要求1的永久存储介质。参照图1,其中针对多个不同的对比类型重复计算步骤,这应当通过定量评估来确定,并且基于计算的信号kontrastnosti.3定量估计来确定步骤。根据权利要求的永久存储介质。 2,其中应通过定量评估确定的不同类型的对比,至少包括T1加权对比和T2加权kontrastnost。4。 。 2.根据权利要求1所述的永久存储介质,其中,所述量化方程式具有以下形式:其中,分数(p)是针对其进行定量评估的类型的对比信号对比度的量化,并且必须确定S(p)表示生成的信号

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