Characterizing neuromorphologic alterations with additive shape functionals M. S. Barbosa, L. da F. Costa, E. S. Bernardes, G. Ramakers and J. van Pelt Eur. Phys. J. B, 37 1 (2004) 109-115 Published online: 19 February 2004 DOI: 10.1140/epjb/e2004-00035-y