GE Medical Systems LOGIQ 7 Reference Manual page 198

OB Tables
Table 3-112: AxT (APTDxTTD): Tokyo Shinozuka (Fetal Age)
AxT Age
<10 n/a
10 16w1d
12 17w0d
14 17w6d
16 18w4d
18 19w3d
20 20w1d
22 20w6d
24 21w4d
26 22w2d
28 22w6d
30 23w4d
32 24w1d
34 24w5d
36 25w2d
Table 3-113: AxT (APTDxTTD): Tokyo Shinozuka (Fetal Growth)
Unit: Age (Weeks); Min/Mean/Max (cm
Age Min
16 7.0
17 8.7
18 10.5
19 12.5
20 14.7
21 17.1
22 19.6
23 22.2
24 25.0
25 27.9
26 30.9
27 33.9
28 37.1
29 40.3
3 74
-
Shinozuka Jpn J Med Ultrasonics vol 23: 12 1996
Unit: AxT (mm); Age (Weeks/Days); SD (cm
1SD AxT
—— 38
2.5 40
2.7 42
2.9 44
3.1 46
3.4 48
3.6 50
3.8 52
4.0 54
4.3 56
4.4 58
4.7 60
4.9 62
5.1 64
5.3 66
Shinozuka Jpn J Med Ultrasonics vol 23: 12 1996
Mean Max
11.2 15.5
13.3 18.0
15.6 20.7
18.1 23.6
20.8 26.8
23.6 30.2
26.7 33.8
29.9 37.5
33.2 41.5
36.7 45.6
40.3 49.8
44.1 54.2
47.9 58.7
51.8 63.3
Age 1SD
25w6d 5.5
26w3d 5.7
27w0d 6.0
27w3d 6.1
28w0d 6.4
28w4d 6.6
29w0d 6.8
29w3d 7.0
7.2
30w0d
30w3d 7.4
31w0d 7.7
31w3d 7.9
31w6d 8.1
32w3d 8.4
32w6d 8.6
2
); Table/Graph Range: 1.64SD
Age Min
30 43.5
31 46.8
32 50.0
33 53.3
34 56.5
35 59.7
36 62.8
37 65.9
38 68.8
39 71.6
40 74.3
41 76.8
42 79.1
LOGIQ 7 Advanced Reference Manual
Direction 2392205-100 Rev. 1
2
)
AxT Age
68 33w3d
70 33w6d
72 34w2d
74 34w6d
76 35w3d
78 35w6d
80 36w3d
82 37w0d
84 37w4d
86 38w1d
88 38w5d
90 39w2d
>90 n/a
Mean
55.7 68.0
59.7 72.7
63.8 77.6
67.8 82.4
71.9 87.3
75.9 92.2
79.9 97.0
83.9 101.9
87.7 106.7
91.5 111.4
95.1 116.0
98.6 120.5
102.0 124.8
1SD
8.8
9.1
9.3
9.6
9.9
10.1
10.2
10.7
11.0
11.3
11.7
12.0
——
Max