Table 3.
Apparent diffusion coefficients of each sucrose/collagen phantom for each diffusion time
Tdiff (ms) |
Apparent diffusion coefficient (10−12m2s−1) | ||||||
---|---|---|---|---|---|---|---|
Purified water | #1 | #2 | |||||
PVA-free | PVA-300 | PVA-80 | PVA-free | PVA-300 | PVA-free | PVA-300 | |
60 | 2238 ± 7 | 1930 ± 6 | 1678 ± 3 | 1376 ± 7 | 1017 ± 15 | 1128 ± 2 | 878 ± 5 |
* | * | * | |||||
40 | 2231 ± 7 | 1967 ± 7 | 1735 ± 2 | 1365 ± 7 | 1055 ± 36 | 1120 ± 2 | 914 ± 5 |
* | * | * | |||||
20 | 2228 ± 4 | 2026 ± 7 | 1851 ± 2 | 1345 ± 6 | 1124 ± 23 | 1110 ± 12 | 952 ± 6 |
* | * | * | |||||
15.31 | 2184 ± 3 | 2123 ± 8 | 2097 ± 1 | 1330 ± 5 | 1242 ± 15 | 1102 ± 8 | 1048 ± 3 |
* | * | * | |||||
10.52 | 2192 ± 2 | 2128 ± 6 | 2105 ± 3 | 1332 ± 4 | 1252 ± 10 | 1100 ± 5 | 1063 ± 7 |
* | * | * | |||||
7.71 | 2196 ± 1 | 2126 ± 3 | 2121 ± 4 | 1337 ± 3 | 1284 ± 11 | 1100 ± 3 | 1061 ± 4 |
* | * | * |
Tdiff (ms) | Apparent diffusion coefficient (10−12m2s−1) | |||||||
---|---|---|---|---|---|---|---|---|
#3 | #4 | #5 | #6 | |||||
PVA-free | PVA-300 | PVA-free | PVA-300 | PVA-free | PVA-300 | PVA-free | PVA-300 | |
60 | 976 ± 2 | 708 ± 12 | 828 ± 3 | 685 ± 9 | 724 ± 2 | 569 ± 10 | 593 ± 3 | 437 ± 7 |
* | * | * | * | |||||
40 | 961 ± 1 | 752 ± 10 | 818 ± 1 | 707 ± 8 | 721 ± 2 | 600 ± 4 | 597 ± 2 | 477 ± 10 |
* | * | * | * | |||||
20 | 944 ± 3 | 784 ± 12 | 798 ± 5 | 723 ± 10 | 719 ± 3 | 632 ± 8 | 589 ± 2 | 490 ± 11 |
* | * | * | * | |||||
15.31 | 960 ± 2 | 912 ± 13 | 852 ± 3 | 841 ± 8 | 704 ± 2 | 690 ± 4 | 582 ± 4 | 547 ± 4 |
* | * | * | * | |||||
10.52 | 968 ± 2 | 923 ± 6 | 864 ± 3 | 842 ± 12 | 707 ± 2 | 687 ± 6 | 583 ± 1 | 547 ± 8 |
* | * | * | * | |||||
7.71 | 963 ± 4 | 944 ± 6 | 862 ± 1 | 848 ± 5 | 701 ± 3 | 683 ± 7 | 589 ± 1 | 551 ± 19 |
* | * | * | * |
Values are mean ± standard deviation within the region of interest
Tdiff diffusion time, PVA polyvinyl alcohol
*p < 0.05