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Orientation distribution functions (ODFs) overaid onto the estimated free water fraction in subjects 1 and 5. (A-C) Axial, coronal, and sagittal slices through the brain, rendered off-axis w.r.t. the acquisition. (D) Magnified ODFs from the yellow frame. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
