Fractality in the neuron axonal topography of the human brain based on 3-D diffusion MRI P. Katsaloulis, A. Ghosh, A.C. Philippe, A. Provata and R. Deriche Eur. Phys. J. B, 85 5 (2012) 150 Published online: 15 May 2012 DOI: 10.1140/epjb/e2012-30045-y