Multiple tuberculomas with meningitis.
A, T2-weighted image through the lateral ventricles show lesions with hypointense core and peripheral hyperintensity in left parietal region (arrow).
B, On T1-weighted image, these are not visible.
C, On MT-SE T1-weighted image, the lesions have a hyperintense rim with subtle central hypointensity. A focal area of meningeal hyperintensity is apparent in the left parietal region (arrow).
D, Both lesions show enhancement on postcontrast MT-SE T1-weighted image. A cortical enhancing lesion is only visible on this sequence (arrow).