Case | Conventional HU at ROI (C) | VMI HU at ROI (V) | HU value of tissue surrounding ROI (S) | HU Ratio Difference (C:V) | Δ HU Conventional HU to HU surrounding ROI (C-S) | Δ HU VMI HU to HU surrounding ROI (V-S) |
---|---|---|---|---|---|---|
1 | 89 | 206 | 62 | 1:2.3 | 27 | 144 |
2 | 308 | 666 | 250 | 1:2.2 | 58 | 416 |
3 | 148 | 451 | 87 | 1:3.0 | 61 | 364 |
4 | 698 | 66 | NA* | 1:0.11** | NA | NA |