1. A computer apparatus to analyze a patient's diffusion-weighted magnetic resonance images for pathology and generate a prescription comprising: (a) a non-transitory memory configured to receive one or more diffusion weighted magnetic resonance images of a patient; (b) a program stored in the non-transitory memory and operatively configured to analyze said images for a region including a pathology; and (c) a computer processor in communication with the non-transitory memory and configured to perform the program by executing computer executable instructions, wherein the program is operatively configured to automatically generate a prescription based at least in part on the analysis.