Biomedical Engineering Reference
In-Depth Information
Fig. 2.9.
A 2D ultrasound image of a fetal thorax, showing the heart (
arrow
)in
the second trimester
Fig. 2.10.
Fetalbodyweightisestimatedbyfetalbiometry.
TTD:
transverse trunk
diameter.
APTD:
antero-posterior trunk diameter
