Table 3.
Comparison of different model parameters, including ADC, D, D*, f, DDC, and α, between metastases and myeloma (`X ± S)
Parameter | Metastases | Myeloma | P |
---|---|---|---|
ADC (10−3mm2/s) | 1.0 ± 0.30 | 0.8 ± 0.24 | 0.034 |
D (10−3mm2/s) | 0.8 ± 0.19 | 0.7 ± 0.15 | 0.012 |
D* (10−3mm2/s) | 15.0 ± 13.9 | 23.1 ± 13.8 | 0.04 |
f | 0.22 ± 0.09 | 0.22 ± 0.04 | 0.95 |
DDC (10−3mm2/s) | 1.0 ± 0.3 | 0.9 ± 0.2 | 0.137 |
α | 0.75 ± 0.11 | 0.66 ± 0.09 | 0.00 |
ADC, apparent diffusion coefficient; D, true diffusion coefficient; D*, pseudo diffusion coefficient; f, perfusion fraction; DDC, distributed diffusion coefficient; α, intravoxel water diffusion heterogeneity;
Unless otherwise noted, data are means ± standard deviations.