| Acute | Chronic | |
| T1 | Heterogeneous isointense to hyperintense |
Atrophy |
| T2 | Hyperintense | |
| FLAIR | Edema: hyperintense subarachnoid hemorrhage: hyperintense |
Hypointense hemosiderin in scar and in cystic encephalomalacia Hyperintense in areas of demyelination and gliosis |
| GRE | Hypointense hemorrhage | Hypointense hemosiderin in scar |
| DWI | Hyperintense with decreased ADC in areas of cell death Isointense with increased ADC vasogenic edema |
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