Signal abnormalities on 1.5 and 3 Tesla brain MRI in multiple sclerosis patients and healthy controls. A morphological and spatial quantitative comparison study. - Carol Di Perri; Michael G. Dwyer; David S. Wack; Jennifer L. Cox; Komal Hashmi; Erik Saluste; Sara Hussein; Claudiu V. Schirda; Milena Stosic; Jacqueline Durfee; Guy U. Poloni; Navdeep Nayyar; et al. (NeuroImage, 2009)