Table 1. Diffusion and perfusion parameters and between-subject coefficients of variations (bCV) in normal breast tissues.
Parameters | 16 b values (1 NEX) |
5 b values (1 NEX) |
5 b values (3 NEX) |
---|---|---|---|
ADC0 (10−3 mm2/s) | 2.32 ± 0.20 (0.085) | 2.41 ± 0.37 (0.152) | 2.39 ± 0.43 (0.178) |
K | 0.18 ± 0.18 (0.999) | 0.13 ± 0.21 (1.591) | 0.16 ± 0.26 (1.671) |
fIVIM (%) | 0.26 ± 0.64 (2.428) | 0.74 ± 1.01 (1.377) | 1.17 ± 2.42 (2.068) |
D* (10−3 mm2/s) | 70.6 ± 46.0 (0.652) | 80.0 ± 38.2 (0.478) | 67.6 ± 43.1 (0.637) |
sADC (10−3 mm2/s) | 2.11 ± 0.32 (0.153) | 2.13 ± 0.38 (0.178) | 2.10 ± 0.43 (0.206) |
Mean values and standard deviations are shown (n = 13). Between-subject coefficients of variation (bCV) are shown in parentheses.