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US08995738B2 System and method for magnetic resonance imaging parametric mapping using confidence maps 有权
使用置信图进行磁共振成像参数映射的系统和方法

System and method for magnetic resonance imaging parametric mapping using confidence maps
Abstract:
A method for producing parametric maps using a magnetic resonance imaging (MRI) system is provided. The MRI system is used to acquire k-space data from a field-of-view. A series of images is reconstructed from the acquired k-space data, and a confidence map is produced using the k-space data. The confidence map depicts regions in the field-of-view that are affected by error sources. A parametric map is produced using the reconstructed series of images and the produced confidence map. Values in the parametric map associated with regions in the field-of-view depicted in the confidence map as being affected by error sources are not computed, thereby reducing errors in the parametric map.
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