A Gradient-Based Approach for Breast DCE-MRI Analysis

Figure 9

Patient with a moderate parenchymal background (~70%) with MR examination doubtful. (a) Representation of the entropy values of directional gradient images of each slice in each scan of the sequence. (b) Slice with the highest gradient in the temporal acquisition, , that is, first postcontrast time. (c) Synthetic images of mean and standard deviation.

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