|
Ischemic stroke |
Stroke-like epsiode |
Acute stage (<6h) |
T2 |
Normal |
Swelling, subtle hyperintensity |
DW |
Hyperintensity, vascular territory |
Hyperintensity outside vascular territory |
ADC |
Hypointense |
Hypo- and hyperintensity |
PWI |
Hypoperfusion |
Hyperperfusion |
Subacute stage (5 days) |
T2 |
Hyperintens |
Hyperintens |
DWI |
Hyperintens |
Hyperintens |
ADC |
Hypointensity |
White matter hypointens |
|
|
Cortex: hyperintens |
Chronic stage |
FLAIR |
Hyperintensity, atrophy |
Hyperintensity, atrophy, |
ADC |
Isointens |
Isointens, hyperintensity |
PWI |
Normo- hypoperfusion |
Hypoperfusion |
Laminar cortical necrosis |