MCA bifurcation aneurysm, T2 flow void

On the axial T2-weighted scan, a flow void is noted in the region of the MCA bifurcation on the right. Coronal post-contrast imaging reveals enhancement of this aneurysm, which is well visualized on TOF MRA.

MCA bifurcation aneurysm, T2 flow void

Part of the on-line supplement to Neuroradiology – The Essentials with MR and CT (© 2015)