Brain MRI in Multiple Sclerosis,Anne G. Osborn, M.D. Professor of Radiology University of Utah School of Medicine,Figure 2 MRI Axial FLAIR scan showing white matter foci of increased signal intensity surrounding cavitating areas characteristic of long-standing MS.,Figure 3 MRI axial FLAIR scan of deep periventricular foci of increased signal intensity surrounding cavitating areas.,Figure 4 MRI sagittal FLAIR scan with classic calloseptal deep periventricular foci perpendicular to ventricle surface classic for Dawson fingers.,http:/www.library.med.utah.edu/NOVEL,