Table 3.
Organ approximation results for 3 μMRI mouse datasets: dice coefficients for four major organs—heart, lungs, kidneys, and liver. The last three columns provide a comparison with results obtained by Chaudari et al. [37], Baiker et al. [38], and Joshi et al. [39] for μCT data mouse data Vs subject volume, Va atlas volume
Mouse 1 | Mouse 2 | Mouse 3 | [37] | [38] | [39] | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Vs(mm3) | Va(mm3) | Dice | Vs (mm3) | Va (mm3) | Dice | Vs (mm3) | Va (mm3) | Dice | Dice | Dice | Dice | |
Heart | 292.62 | 227.16 | 0.65 | 282.36 | 241.83 | 0.80 | 292.56 | 202.19 | 0.74 | 0.4673 | 0.81 | 0.8161 |
Lungs | 421.15 | 392.78 | 0.39 | 429.74 | 437.26 | 0.56 | 344.55 | 362.38 | 0.44 | 0.4871 | 0.82 | N/A |
Kidneys | 264.57 | 268.10 | 0.43 | 301.28 | 268.94 | 0.72 | 305.68 | 231.27 | 0.72 | 0.4363 | 0.60 | 0.5899 |
Liver | 1131.77 | 1776.11 | 0.63 | 1087.54 | 1939.77 | 0.68 | 1484.82 | 1551.95 | 0.63 | 0.6508 | 0.80 | N/A |