Table 2 Average values and standard deviations of all the perfusional parameters for malignant and normal tissue.
From: Quantitative analysis of CT-perfusion parameters in the evaluation of brain gliomas and metastases
| Â | Pat Res (1:1000) | Pat Rsq (1:100) | PS(0.5 ml/100 ml/min) | PBV(%) | T peak (s) |
|---|---|---|---|---|---|
Normal Tissue | 9.0 ± 5.7 | 8.5 ± 9.0 | 4.2 ± 6.9 | 3.3 ± 1.6 | 5.4 ± 2.2 |
Lesion | 10 ± 5.3 | 34.6 ± 29.3 | 14.2 ± 12.6 | 4.0 ± 1.8 | 7.5 ± 2.7 |
| Â | CBV(%) | Peak enh (a.u.) | CBF(ml/100 ml/min) | P mean (a.u.) | MIP(a.u.) |
Normal Tissue | 4.3 ± 3.2 | 7.8 ± 8.3 | 30.9 ± 24.7 | 35.8 ± 15.0 | 50.0 ± 16.2 |
Lesion | 6.3 ± 5.0 | 10.9 ± 8.0 | 38.8 ± 40.0 | 42.9 ± 15.0 | 55.7 ± 12.5 |