| t test | ROC analysis | |||||
---|---|---|---|---|---|---|---|
 | Images |  | Average | t | P | Area under curve | P |
SIlesion SIrectum | b800 | SIlesion | 221.68 ± 43.51 | 16.868 | < 0.001* | – | |
SIrectum | 103.99 ± 42.68 | ||||||
b1600 | SIlesion | 143.28 ± 32.9 | 20.468 | < 0.001* | |||
SIrectum | 48.94 ± 23.69 | ||||||
b1000 | SIlesion | 125.86 ± 32.14 | 17.441 | < 0.001* | |||
SIrectum | 65.51 ± 15.57 | ||||||
ADClesion ADCrectum | iShim-DWI | ADClesion | 0.763 ± 0.13 | −11.103 | < 0.001* | ||
ADCrectum | 1.294 ± 0.36 | ||||||
SS-EPI-DWI | ADClesion | 0.768 ± 0.13 | −17.303 | < 0.001* | |||
ADCrectum | 1.243 ± 0.22 | ||||||
Group Comparison In iShim-DWI | ADClesion (×10−3 mm2/s) | Group 1 | 0.912 ± 0.21 | 2.837 | 0.017* | 0.742 | 0.012* |
Group 2 | 0.732 ± 0.084 | ||||||
SIlesion of b800 | Group 1 | 191.91 ± 68.08 | −1.697 | 0.118 | 0.692 | 0.046* | |
Group 2 | 227.64 ± 34.71 | ||||||
SIlesion of b1600 | Group 1 | 113.95 ± 47.67 | −2.379 | 0.036* | 0.756 | 0.008* | |
Group 2 | 149.15 ± 25.92 | ||||||
Group Comparison In SS-EPI-DWI | ADClesion ((×10−3 mm2/s) | Group 1 | 0.815 ± 0.13 | 1.029 | 0.308 | 0.619 | 0.382 |
Group 2 | 0.764 ± 0.1 | ||||||
SIlesion of b = 1000 | Group 1 | 125.1 ± 29.69 | 0.663 | 0.51 | 0.55 | 0.714 | |
Group 2 | 134.6 ± 40.71 |