Controls - GE VOLUSON 730Pro Basic User Manual

11.5.3 4D Controls
To mix between two render modes
MIX-Function
The mixing can be done in 10% steps from 0% to 100% by using this flip switch
control. The mix-ratio is displayed in %.
For Example: To produce a better, smoothed surface by mixing surface smooth and light mode.
To set the Threshold Low (Reject)
By changing the threshold all echoes below the level are enhanced in pink color for a certain interval.
Application: With this function small echoes or noise are removed in order to achieve a
"clear vision" from the start border of the render box to the surface of interest.
To adjust the Quality
Select Quality (low, mid1, mid2, high1, high2).
This function changes the line density against the acquisition speed.
Low: Fast speed / low scan density
This mode is selected only in case of expected movement artifacts.
A loss of volume resolution will result !
Mid2: Standard VOL scan / medium scan density
High1: Slow speed/ high scan density
Note: To the "4D Pre" menu press the right
To set the Zoom control
By this function the aspect ratio of a reference A, B, C and 3D image relative to the display field is
determined.
By means of the paddle switch all sectional images A, B an C and the 3D image will be
magnified from the center of rotation.
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Voluson 730Pro - Basic User Manual
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Normally this threshold must always be adjusted for a good appearance
of the 3D surface image.
trackball key (Volpre displayed in the status area on the monitor).
Volume Mode
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