Table 2.
Mean and SD of the volumes of urinary bladder, rectum and prostate evaluated for CT and MR scans of 10 patients (CT and MR columns, respectively)
| CT | MR | Delta CT-MR | ||||||
|---|---|---|---|---|---|---|---|---|
| CT-setup | MR-setup | |||||||
| Mean(cm3) | SD (cm3) | Mean(cm3) | SD(cm3) | Mean(cm3) | SD(cm3) | Mean(cm3) | SD(cm3) | |
| Urinary bladder | 342.12 | 99.71 | 194.71 | 146.83 | 28.28 | 102.94 | 266.54 | 73.84 |
| Rectum | 66.54 | 16.31 | 62.17 | 29.07 | 5.30 | 34.94 | 3.44 | 16.69 |
| Prostate | 60.89 | 20.87 | 43.69 | 15.10 |
In Delta CT-MR columns, the mean and SD of the difference between CT and MR volumes of urinary bladder and rectum are evaluated for the two patient subgroups.