AJR
HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
 QUICK SEARCH:   [advanced]


     


This Article
Right arrow Abstract Freely available
Right arrow Full Text
Right arrow Full Text (PDF)
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Right arrow Citation Map
Services
Right arrow Email this article to a friend
Right arrow Similar articles in this journal
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Download to citation manager
Right arrow reprints & permissions
Citing Articles
Right arrow Citing Articles via HighWire
Right arrow Citing Articles via Google Scholar
Google Scholar
Right arrow Articles by Reichel, T. F.
Right arrow Articles by Twickler, D. M.
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Reichel, T. F.
Right arrow Articles by Twickler, D. M.
Social Bookmarking
 Add to CiteULike   Add to Complore   Add to Connotea   Add to Del.icio.us   Add to Digg   Add to Reddit   Add to Technorati  
What's this?
Hotlight (NEW!)
Right arrow
What's Hotlight?

Fetal Central Nervous System Biometry on MR Imaging

Taylor F. Reichel1, Ronald M. Ramus2, Jacqueline T. Caire1, Linda S. Hynan3, Kevin P. Magee4 and Diane M. Twickler1,2

1 Department of Radiology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390-8896.
2 Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, TX 75390-8896.
3 Department of Psychiatry and Academic Computing Services, University of Texas Southwestern Medical Center, Dallas, TX 75390-8896.
4 Perinatal Associates of Texas, 8160 Walnut Hill La., Dallas, TX 75231.



View larger version (127K):

[in a new window]
 
Fig. 1A. MR images of head biometry in fetus of 31 weeks' gestation (based on sonography and clinical findings) with no central nervous system abnormalities. (1 indicates measurement number 1.) Biparietal diameter is 77 mm.

 


View larger version (128K):

[in a new window]
 
Fig. 1B. MR images of head biometry in fetus of 31 weeks' gestation (based on sonography and clinical findings) with no central nervous system abnormalities. (1 indicates measurement number 1.) Occipital frontal diameter is 100 mm (head circumference = [biparietal diameter + occipital frontal diameter] x 1.57).

 


View larger version (131K):

[in a new window]
 
Fig. 1C. MR images of head biometry in fetus of 31 weeks' gestation (based on sonography and clinical findings) with no central nervous system abnormalities. (1 indicates measurement number 1.) Cerebellar width is 39 mm.

 


View larger version (135K):

[in a new window]
 
Fig. 2A. MR images of head biometry in fetus at 20 weeks' gestation (based on sonography and clinical findings) with central nervous system abnormalities. Biparietal diameter (61 mm) and occipital frontal diameter (82 mm) are shown in fetus of 00 weeks' gestation with Chiari II malformation and meningomyelocele. (1, 2 indicate measurement numbers.)

 


View larger version (140K):

[in a new window]
 
Fig. 2B. MR images of head biometry in fetus at 20 weeks' gestation (based on sonography and clinical findings) with central nervous system abnormalities. Sonographic biparietal diameter and occipital frontal diameter in Chiari II malformation.

 


View larger version (15K):

[in a new window]
 
Fig. 3. Graph shows MR imaging estimates of biparietal diameter (•, BPD) (r = 0.960), head circumference ({blacksquare}, HC) (r = 0.972), and cerebellar width ({blacktriangledown}, CW) (r = 0.849) that were assigned a gestational age on basis of median sonographic measurements (y-axis) as function of gestational age based on sonographic and clinical assessment (x-axis). Pearson's correlation analysis was performed. For all measurements, p is less than 0.001.

 

Add to CiteULike CiteULike   Add to Complore Complore   Add to Connotea Connotea   Add to Del.icio.us Del.icio.us   Add to Digg Digg   Add to Reddit Reddit   Add to Technorati Technorati    What's this?




HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
Copyright © 2003 by the American Roentgen Ray Society.