Image Modes
10-14
z Duplex allows two modes to be active at the same time.
z Triplex allows three modes to be active at the same time.
z Select [Duplex] as [On] to turn on B + PW.
z Select [Triplex] as [On] to turn on B + PW + Color or B + PW + Power.
Colorize and Colorize Map
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Click [Colorize] in the menu to turn on / off the feature.
z Click [Colorize Map] in the menu to cycle through various map schemes.
z Changing Map will also change the color bar.
Dynamic Range
The Dynamic Range function is used to adjust contrast resolution of the image to compress or
expand the gray display range.
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Click [Dynamic Range] in the menu.
z Select a Dynamic Range value.
Audio
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Click [Audio] in the menu.
z Change volume value of Doppler.
Trace Sensitivity
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Click [Trace Sensitivity] in the menu.
z Select [Trace Sensitivity] value.
Speed
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Click [Speed] in the menu.
z Select [Speed] value.
Acoustic Power
The acoustic power refers to ultrasound power transmitted from the transducer. You should
perform exams according to actual situation and ALARA Principle.
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Click [A. Power] item in the menu to select among percentages.
z The AP value is also displayed at the top of the screen.
Auto Trace
Auto trace is to set V Max and V Mean in the menu.
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Threshold
1) The [Threshold] setting is only valid for the maximum flow selection.
2) Click [Threshold] item in the menu.
3) Change the value to increase or decrease Doppler threshold sensitivity.
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Trace Area
This feature is used to trace Doppler spectral flow,
1) To trace the area above baseline, set Trace Area Top;
2) To trace the area below baseline, set Trace Area Bottom;
3) To trace the area above and below baseline, set Trace Area All.
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Trace Smooth
1) Click [Trace Smooth] item in the menu.
2) Select among 1 through 4.
3) Select [Off] to turn it off.
Auto Calc Parameter (Auto Spectrum Calculation)
The Auto Spectrum Calculation feature is used to calculate PS, ED, RI and PI for Doppler
waveform. You can use it on the real time image, frozen image or cine image.
1. Click [Auto Calc] to turn on the auto spectrum calculation;