Characteristics |
CT |
MRI |
Matrix size(Pixel) |
512×512 |
256×256 |
Voxel size(mm) |
0.5×0.5×2.0 |
0.5×0.5×1.5
(gap) |
Density resolution |
4096 levels (12 bit) |
128 levels (16 bit) |
Signal to noise ratio |
High |
Moderate |
Segmentation |
Threshold |
Complex |
Porotocol |
Simple (radiation) |
Complex (benign) |
|