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.

                   Obstet Gynecol 1988;72:588-592

 

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