Figure 21:

Cerebral cavernous malformation in a 40-year-old male patient presented with headache and seizures. Magnetic resonance imaging brain (a and b) axial T2W images showing heterogeneously hyperintense lesions with hypointense rim with classic popcorn ball appearance in bilateral cerebral hemispheres. (c and d) Corresponding SWI images showing intense blooming in the above lesions and multiple additional foci of blooming – consistent with Type II and Type IV cavernoma, Zabramski classification.