Table 2 |
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Spatial matching results in terms of spatial correlation coefficients corrA and corrP calculated by Eqs.(10) and (11) with the setting of B0 = 3 T, bfrac = 2%, radii = 2 and 4 μm, TE = 1 and 30 ms for three image resolutions (voxel sizes) |
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|
2- μm-radius vessels |
4- μm-radius vessels |
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|
|
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|
TE = 1 ms |
TE = 30 ms |
TE = 1 ms |
TE = 30 ms |
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|
|
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|
Voxel size(μm3) |
corrA |
corrP |
corrA |
corrP |
corrA |
corrP |
corrA |
corrP |
|
|
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|
32 × 32 × 32 |
0.867 |
1.000 |
0.885 |
0.998 |
0.834 |
1.000 |
0.854 |
0.998 |
|
|
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|
64 × 64 × 64 |
0.883 |
1.000 |
0.899 |
0.999 |
0.871 |
1.000 |
0.887 |
0.999 |
|
|
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|
128 × 128 × 128 |
0.892 |
1.000 |
0.907 |
0.999 |
0.898 |
1.000 |
0.910 |
0.999 |
|
|
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|
Chen and Calhoun BMC Medical Imaging 2012 12:8 doi:10.1186/1471-2342-12-8 |
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