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Comparison of x-ray truth measurements and MRI data for benign and malignant example curves. (a) Normalized contrast agent concentration versus time for the x-ray truth measurements, (b) MR image signal versus time for the MRI data, (c) normalized contrast agent concentration versus time for the MRI data, and (d) the difference between the normalized contrast agent concentration for the MRI data and the x-ray truth data versus time.
