Legend Axial T2 and sagittal T1 images of the brain show multiple punctate and curvilinear foci of high T2 and low T1 signal within the periventricular white matter. These foci are isointense to CSF. There is no visible mass effect.

Legend Axial T2 and FLAIR images more superiorly again show multiple punctate and curvilinear foci that follow CSF signal on both sequences. Key words: mri white matter disease

Brain Diagnosis: Etat crible: Dilated Virchow-Robin spaces