TABLE 4:

Relative peak height and recovery values for nonenhancing lesions on T2-weighted images

FindingNonenhancing, Grade IIIT2 − Enhancing,* Grade IV
Relative peak height
    Mean1.2 ± 0.41.2 ± 0.5
    Maximum5.7 ± 2.85.8 ± 2.6
Recovery (%)
    Mean86.4 ± 3.482.2 ± 4.9
    Minimum58.8 ± 1243.3 ± 18.5
  • * T2 lesion excluding contrast enhancement.