Table 1 Overview of result values and their standard deviations measured using different methods
Method | Water Displ. | Frustum Sign | Disc Model | Partial Frustum | MRI | CT | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Measured object Reference value | Measured value RSD/RACC | Measured value RSD/RACC | Measured value RSD/RACC | Measured value RSD/RACC | Measured value RSD/RACC | Measured value RSD/RACC | |||||||
1 | Reference finger 15.91 ± 0.06 ml | 15.96 ± 0.04 ml | 16.14 ± 0.31 ml | 16.22 ± 0.27 ml | 16.27 ± 0.28 ml | NA | NA | ||||||
0.3 % | 0.3 % | 1.9 % | 1.4 % | 1.7 % | 1.9 % | 1.7 % | 2.2 % | ||||||
2 | Finger, subject 1 13.80 ± 0.34 ml | 13.80 ± 0.34 ml | 13.66 ± 0.78 ml | 13.08 ± 0.59 ml | 12.66 ± 0.58 ml | 13.22 ± 0.62 ml | 13.41 ± 0.28 ml | ||||||
2.5 % | 5.7 % | 1.0 % | 4.5 % | 5.2 % | 4.6 % | 8.2 % | 4.7 % | 4.2 %a | 2.1 % | 2.8 %a | |||
3 | Finger, subject 2 13.69 ± 0.21 ml | 13.69 ± 0.21 ml | 14.62 ± 0.39 ml | 13.71 ± 0.37 ml | 13.11 ± 0.35 ml | 14.81 ± 0.70 ml | 13.88 ± 0.35 ml | ||||||
1.6 % | 2.7 % | 6.8 % | 2.7 % | 0.2 % | 2.7 % | 4.2 % | 4.7 % | 8.2 %a | 2.5 % | 1.4 %a | |||
4 | Reference hand 432.46 ± 0.53 ml | 433.74 ± 4.12 ml | 443.82 ± 5.04 ml | 441.63 ± 3.86 ml | 441.53 ± 3.93 ml | NA | NA | ||||||
0.9 % | 0.3 % | 1.1 % | 2.6 % | 0.9 % | 2.1 % | 0.9 % | 2.1 % | ||||||
5 | Hand, subject 1 397.70 ± 4.84 ml | 397.70 ± 4.84 ml | NA | NA | NA | 392.27 ± 18.71 ml | 399.49 ± 6.54 ml | ||||||
1.2 % | 4.8 % | 1.4 %a | 1.6 % | 0.4 %a | |||||||||
6 | Hand, subject 2 439.10 ± 7.66 ml | 439.10 ± 7.66 ml | NA | NA | NA | 428.79 ± 21.46 ml | 439.54 ± 7.34 ml | ||||||
1.7 % | 5.0 % | 2.3 %a | 1.7 % | 0.1 %a | |||||||||
7 | Reference forearm 973.42 ± 0.89 ml | 971.47 ± 3.50 ml | 963.95 ± 6.35 ml | 962.49 ± 3.78 ml | 962.37 ± 2.83 ml | NA | NA | ||||||
0.4 % | 0.2 % | 0.7 % | 1.0 % | 0.4 % | 1.1 % | 0.3 % | 1.1 % | ||||||
8 | Forearm, subject 1 1184.90 ± 9.91 ml | 1184.90 ± 9.91 ml | 1087.72 ± 19.70 ml | 1235.28 ± 12.96 ml | 1303.94 ± 15.50 ml | NA | NA | ||||||
0.8 % | 1.8 % | 8.2 % | 1.0 % | 4.3 % | 1.2 % | 10.0 % | |||||||
9 | Forearm, subject 2 1128.50 ± 9.76 ml | 1128.50 ± 9.76 ml | 1072.45 ± 33.66 ml | 1054.53 ± 22.89 ml | 1119.77 ± 23.29 ml | NA | NA | ||||||
0.9 % | 3.1 % | 5.0 % | 2.2 % | 6.6 % | 2.1 % | 0.8 % | |||||||
10 | 1108.26 ± 16.11 ml | 1096.81 ± 27.16 ml | 1161.05 ± 26.89 ml | NA | NA | ||||||||
1.5 % | 1.8 % | 2.5 % | 2.8 % | 2.3 % | 2.9 % | ||||||||
11 | 1168.53 ± 28.68 ml | 1136.85 ± 14.06 ml | 1203.69 ± 12.81 ml | NA | NA | ||||||||
2.5 % | 3.5 % | 1.2 % | 0.7 % | 1.1 % | 6.7 % | ||||||||