Differentiation of ischemic core from penumbra using DSC perfusion parameters
CBV | MTT | TTP | Tmax | CBF | DWI | |
---|---|---|---|---|---|---|
Ischemic core | ↓ | ↑↑ | ↑↑ | ↑↑ | ↓↓ | Restricted |
Ischemic penumbra | ↔↑ | ↑ | ↑ | ↑ | ↓ | Nonrestricted |
Note:—↓ indicates decreased; ↑, increased; ↑↑, largely increased; ↓↓, largely decreased; ↔↑, unchanged or increased.