Statistical correlation of extents of CT and MR perfusion abnormalities with extent of initial abnormality on diffusion-weighted images
| Perfusion Parameter | Correlation Coefficient* | P Value |
|---|---|---|
| CT-CBV | 0.47 | .02 |
| CT-CBF | 0.38 | .05 |
| CT-MTT | 0.32 | .11 |
| MR-CBV | 0.69 | .001 |
| MR-CBF | 0.41 | .04 |
| MR-MTT | 0.67 | .002 |
* Kendall τ b correlation coefficients.