This post serves as a brief introduction to DWMRI processing.
Tools and files used in this article:
dwmri.dcm is a 32 direction, 1000 b-value DWMRI dicom file, dcm2niix is a commonly used DICOM to NIFTI converter, nifti_utils is a library to work with NIFTIs in MATLAB, dwmri_visualizer is a visualization tool for diffusion images in MATLAB, and FSL is a powerful and commonly used medical image processing library.
A very common pipeline for dwmri processing is:
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