Table 2.
ADC Values in Tumor and Healthy Tissue
Case | Tumor ADC | Healthy Tissue ADC | Contrast (%) |
---|---|---|---|
CONV | 1.022±.185 | 1.620±.231 | 35.9±13.2* |
rFOV | 0.952±.180 | 1.731±.230 | 44.0±13.3* |
Conventional sequence (CONV) and reduced-Field-Of-View sequence (rFOV) apparent diffusion coefficient (ADC) values [×10−3mm2/s] and contrast [%] for untreated patients with identified tumor (n=17). ADC values show no statistical difference between healthy tissue in tested sequences (p=0.978) and a trend towards lower ADC values in tumor regions using rFOV (p<0.0854).
Magnitude of tumor contrast is significantly higher in the rFOV sequence than in the CONV sequence (p<0.0012).