Legend Ax T2W: multiple ill-defined areas of increased T2W signal within the periventricular white matter bilaterally; mild ventriculomegaly.

Legend Ax FLAIR: multiple ill-defined areas of increased T2W signal within the periventricular white matter bilaterally; mild ventriculomegaly. Ax T1W: Post gadolinium, no abnormal enhancement. Key words: mri infection inflammation AIDS

Brain Diagnosis: HIV encephalitis