To assess the validity of the superposition approximation for crossing fascicles, i.e., the assumption that the total diffusion‐weighted MRI signal is the sum of the signals arising from each fascicle… Click to show full abstract
To assess the validity of the superposition approximation for crossing fascicles, i.e., the assumption that the total diffusion‐weighted MRI signal is the sum of the signals arising from each fascicle independently, even when the fascicles intermingle in a voxel.
               
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