Table 2 Volume measurement (ml) according to age 1(6 months) and age 2 (12 months), relevant sample size and imaging method. In case that only graphics were presented instead of numerical values, the figures were reconstructed from these graphics using the software Digitizelt 2.2 (Braunschweig, Germany; Table 2)
Imaging Method | Number | Age 1 | Volume | Number | Age 2 | Volume | |
|---|---|---|---|---|---|---|---|
Treit 2016 [11] | MRT | 15 | 6 ± 1 | 1145 ± 113 | 22 | 12 ± 1 | 1239 ± 112 |
Lichtenberg 1960 [42] | X-ray | 7 ± 1 | 920 ± 136 | 10 ± 1 | 990 ± 118 | ||
Toma 2010 [23] | CT | 5–6 | 799 | 11 ± 2 | 997 | ||
Abbott 2000 [14] | CT | 63 | 6 ± 1 | 853 ± 134 | 12 ± 1 | 1079 ± 72 | |
Sgouros 1999 [22] | CT | 6 ± 1 | 829 ± 104 | 12 ± 1 | 1026 ± 52 | ||
Meyer-Marcotty 2014 [24] | 3D–Scan | 52 | 6 ± 0.5 | 1229 ± 100 | 52 | 12 ± 0.5 | 1460 ± 112 |
This study 2017 | 3D–Scan | 8 | 6 ± 0.5 | 1228 ± 116 | 3 | 12 ± 0.5 | 1551 ± 74 |
Seeberger 2016 [25] | 3D–Scan | 246 | 0–6 | 1336 ± 207 | 301 | 7–12 | 1527 ± 168 |