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PW Doppler-mode parameter list
Item
Sets the transmission voltage .
[Tx Level]
• Displayed in all modes .
[Gate Size]
Sample volume size setting
[Angle Correct .]
Angle correction setting
[D Scale]
Velocity setting
[D Baseline]
Baseline setting
[D Gain]
Gain setting
[Sweep Speed]
Sweep speed setting
[Angle]
Sets angle to 60°, 0°, or -60°
Steer angle setting
[D Steer]
• Enabled when a linear transducer has been connected to the system .
[D Layout]
Display layout setting
[D Filter]
Wall filter setting
Frequency setting
[D Frequency]
• The actual frequency value differs from one transducer to another.
[D Invert]
Display invert setting
[D Color]
Color setting
[D Map]
Brightness curve setting
[D DR]
Dynamic range setting
[Audio Volume]
Audio volume setting
Audio balance setting
[Audio Balance]
• L, C, and R mean left, center, and right, respectively .
[Trace Thresh .]
Trace threshold setting
[Trace Smooth]
Trace smoothing setting
[Trace Mean]
Trace Mean setting
[Trace Max]
Trace Max setting
The following adjustments are done in the relevant modes .
[Simple Adjust]
• Auto Doppler gate adjustment in PW Doppler-mode
• Auto flow velocity adjustment in PW Doppler-mode
[Reject]
Removal of noise in luminance direction
Functions
157
4 .4 Basic Scanning Mode
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