Chapter 3. Installing Product 3 – 43
■ OB
– SD/Percentile Type: Select None, SD, or Percentile.
– NT Marker: Select the indicator symbol for measuring NT. You can select either Cross or
Line type.
– Clear Measurement(s) on Unfreeze: You can set whether to delete the results at
Unfreeze. Select either of 2D or M/D or both of them.
– 2D: Set whether to delete the values shown in the 2D image.
– M/D: Set whether to delete the values shown in the Trace image.
■ Vascular
ICA/CCA Ratio: Select a measurement item to use to calculate the ICA/CCA ratio.
You can select Max, Prox, Mid, or Dist as PS and ED for ICA and CCA, individually.
You may select this when the application is OB, Vascular, or Cardiac.