From the case:
Zabramski classification of cerebral cavernous malformations
Download
Info

Collage of cases depicting the four types of cerebral cavernous malformations, as classified by Zabramski in 1994, using T1 and T2 appearance 1.
Case Discussion
The four cases used are:
type 1: Mostafa Mahmoud El Feky rID:42367
type 2: Frank Gaillard rID:29400
type 3: Frank Gaillard rID:13743
type 4: Frank Gaillard rID:46171 *
Note, the type 4 case has no T1 image, so it has been borrowed from another case, and the "gradient echo" image is actually an SWI image, which strictly speaking is not correct; SWI was not around in 1994 and was thus not included in the classification.
Attribution
Author: Frank Gaillard, using the cases above.