GE LOGIQ e, Basic Service Manual

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General Procedures and Functional Checks
4-36 LOGIQ e – Basic Service Manual
5461614-100 English Rev. 6
18 Trace Sensitivity Adjusts the sensitivity to get more accurate
envelope trace.
19 PW/CF Ratio Adjust PW/CF Ratio to show Maximum Ratio
and Minimum Ratio of Color (Power) Doppler
Pixels in each ROI.
20 Spectral Avg Optimizes the smoothness of the spectrum.
Different levels can be selected.
21 Power output Optimizes image quality and allows user to
reduce beam intensity. 10% increments
between 0-100%.
22 SV Length Sizes the sample volume gate.
23 Wall Filter Wall Filter insulates the Doppler signal from
excessive noise caused from vessel
movement.
24 Cycles to Average Set the average value over a number of cycles
(from 1-5).
25 Quick Angle Quickly adjusts the angle by 60 degrees. Press
Quick Angle to toggle between Off, Right and
Left.
Table 4-8: PW Doppler Mode Soft Menu Key
Step Task Expected Result(s) Comments