Fig. 2
From: Neuromyelitis optica and concomitant pulmonary tuberculosis: a case report
a–d Brain magnetic resonance images. a Axial FLAIR-weighted image showing hyperintensity of the optic chiasma (arrow); b axial T1 post-contrast administration weighted MRI image showing enhancement of the optic chiasma extending to the right optic nerve (arrow); c axial FLAIR-weighted image showing a focal hyperintensity of the left wall of the third ventricle (arrow); d axial T1 post-contrast administration weighted image showing enhancement of the left wall of the third ventricle (arrow)