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Illustration of processing sequence: (a) specimen μCT image; (b) segmented to yield binarized image; (c) inverted to mimic MRI grayscale; (d) k-space map after 3D FFT of (c); (e) low-pass filtering by removing high-frequency data, marked in red; (f) low-pass filtered k-space data; (g) 3D inverse FFT to produce image with in vivo μMRI resolution characteristics; and (h) superimposed with noise.
