Frontal Hemispheric Width
Goldstein I, Reece A, Pilu GL
et.al.
Sonographic evaluation of the normal
developmental
anatomy ofthe
fetal cerebral ventricles: I. The frontal horn.
GA (wks) |
-2SD |
Mean |
+2SD |
15 |
6 |
7 |
8 |
16 |
6.8 |
8 |
9.2 |
17 |
7.4 |
9 |
10.6 |
18 |
7.5 |
8 |
8.5 |
19 |
7 |
8 |
9 |
20 |
7 |
8 |
9 |
21 |
7.2 |
8 |
8.8 |
22 |
7.3 |
8 |
8.7 |
23 |
8 |
9 |
10 |
24 |
7.3 |
8 |
8.7 |
25 |
7.5 |
8 |
8.5 |
26 |
7.9 |
9 |
10.1 |
27 |
8.3 |
10 |
11.7 |
28 |
7.7 |
9 |
10.3 |
29 |
9.1 |
10 |
10.9 |
30 |
8.8 |
10 |
11.2 |
31 |
8.4 |
10 |
11.6 |
32 |
10.2 |
11 |
11.8 |
33 |
9.8 |
11 |
12.3 |
34 |
9.7 |
11 |
12.3 |
35 |
10.5 |
12 |
13.5 |
36 |
11 |
12 |
13 |
37 |
11 |
11 |
11 |
38 |
11.4 |
12 |
12.6 |
39 |
11.1 |
13 |
14.9 |
40 |
12 |
12 |
12 |