Table 4. Correlation coefficients and p-values between pairs of VAI parameter distributions in the normal tissue (N = 15).
Correlation Coefficient | |||||||
I | MTI | VIPS | Slope | Short Axis | Slope Length | rCBV | |
I | 1.000 | 0.838 | 0.753 | -0.078 | 0.078 | 0.093 | 0.335 |
MTI | 0.838 | 1.000 | 0.455 | 0.148 | -0.182 | 0.194 | 0.491 |
VIPS | 0.753 | 0.455 | 1.000 | -0.200 | 0.281 | -0.029 | 0.047 |
Slope | -0.078 | 0.148 | -0.200 | 1.000 | -0.428 | 0.660 | 0.668 |
Short Axis | 0.078 | -0.182 | 0.281 | -0.428 | 1.000 | 0.083 | -0.190 |
Slope Length | 0.093 | 0.194 | -0.029 | 0.660 | 0.083 | 1.000 | 0.642 |
rCBV | 0.335 | 0.491 | 0.047 | 0.668 | -0.190 | 0.642 | 1.000 |
P-value | |||||||
I | MTI | VIPS | Slope | Short Axis | Slope Length | rCBV | |
I | 0.000 | 0.000 | 0.001 | 0.781 | 0.782 | 0.741 | 0.222 |
MTI | 0.000 | 0.000 | 0.089 | 0.597 | 0.517 | 0.488 | 0.063 |
VIPS | 0.001 | 0.089 | 0.000 | 0.476 | 0.311 | 0.918 | 0.869 |
Slope | 0.781 | 0.597 | 0.476 | 0.000 | 0.111 | 0.007 | 0.006 |
Short Axis | 0.782 | 0.517 | 0.311 | 0.111 | 0.000 | 0.770 | 0.499 |
Slope Length | 0.741 | 0.488 | 0.918 | 0.007 | 0.770 | 0.000 | 0.010 |
rCBV | 0.222 | 0.063 | 0.869 | 0.006 | 0.499 | 0.010 | 0.000 |