Hyperperfusion patterns on clinical spin-tag perfusion imaging
| Hyperperfusion Pattern | Causes |
|---|---|
| Focal | Luxury perfusion |
| Reperfusion | |
| Spontaneous recanalization | |
| Thrombolytic-induced recanalization | |
| Seizure activity (ictal or peri-ictal) | |
| Tumor | |
| Vascular malformation | |
| Localized autoregulatory dysfunction | |
| PRES | |
| Migraine | |
| Postendarterectomy | |
| Inflammation | |
| Infection | |
| Global | Young age |
| Robust CBF | |
| Hypercapnia | |
| Post-carotid endarterectomy | |
| Post-anoxic insult |
Note:—PRES indicates posterior reversible encephalopathy syndrome; CBF, cerebral blood flow.