Correction for intracranial volume in analysis of whole brain atrophy in multiple sclerosis: the proportion vs. residual method. - Michael P. Sanfilipo; Ralph H. B. Benedict; Robert Zivadinov; Rohit Bakshi (NeuroImage, 2004)

The relationship between whole brain volume and disability in multiple sclerosis: A comparison of normalized gray vs. white matter with misclassification correction. - Michael P. Sanfilipo; Ralph H. B. Benedict; Jitendra Sharma; Bianca Weinstock-Guttman; Rohit Bakshi (NeuroImage, 2005)