Table 3.
Multiple regression analysis examining associations between APTSI and diffusion/perfusion imaging parameters. Values for observer 1/observer 2 are shown for each item.
| Standardized β | B | 95% CI of B | P | |
|---|---|---|---|---|
| ADC | 0.585/0.476 | 2.093/1.877 | 1.423 to 2.763/1.071 to 2.683 | < 0.001/< 0.001 |
| Ktrans | − 0.033/0.009 | − 0.002/0.000 | − 0.010 to 0.007/− 0.006 to 0.007 | 0.726/0.935 |
| kep | − 0.232/− 0.202 | − 0.002/− 0.001 | − 0.003 to 0.000/− 0.003 to 0.000 | 0.047/0.075 |
| CBV | 0.084/− 0.104 | 0.031/− 0.041 | − 0.048 to 0.110/− 0.131 to 0.048 | 0.434/0.359 |