“…Gadolinium enhancement is either solid or rim-shaped. Partially, low signals in SWI in the fluid-attenuated inversion recovery (FLAIR) hyperintensities are reported, probably due to deposition of microembolic paramagnetic coil-related materials [ 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 ].…”