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Fig 1. A, Automatic segmentation process. First, the PD image is used to create an intracranial segmentation. B, The PD, T2, and FLAIR images are combined to generate segmentations of GM and WM. C, After that, the masks are coregistered to the MTI image. D, Finally, the custom template representing the frontal, parietal, temporal, and occipital lobes, drawn according to Zilles and Rehkämper,24 was applied (also see Fig 2).
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