GE HEALTHCARE
DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL
4 - 46 Section 4-3 - Functional Checks
4-3-8-6 Check Variance, Color Maps and Cineloop
Table 4-15 Color Flow Mode: Check Variance, Color Maps and Cineloop
Step Task Expected Result(s)
6. Adjust Variance
Controls the amount of variance data added to a color
display.
Variance enables computer-aided detection of non-
luminary flow (e.g. jets or regurgitation).
Variance is available in live and cine replay.
7. Select Color Maps
Displays a menu of color map options.
Use the trackball to point to a color map and press
SELECT to activate the desired color map.
Each color map is assigning different color hues to
different velocities.
8. Make Cineloop (in Freeze, Color 2D mode only)
Starts cine loop acquisition.
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