Statistical correlation of extents of CT and MR perfusion abnormalities with extent of initial abnormality on diffusion-weighted images

Perfusion ParameterCorrelation Coefficient*P Value
CT-CBV0.47.02
CT-CBF0.38.05
CT-MTT0.32.11
MR-CBV0.69.001
MR-CBF0.41.04
MR-MTT0.67.002
  • * Kendall τ b correlation coefficients.