4.4 Basic Scanning Mode
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Chapter 4
PW Doppler-mode parameter list
Item Functions
[Tx Level]
Sets the transmission voltage.
• 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°
[D Steer]
Steer angle setting
• Enabled when a linear transducer has been connected to the system.
[D Layout] Display layout setting
[D Filter] Wall lter setting
[D Frequency]
Frequency setting
• The actual frequency value diers 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]
Audio balance setting
• 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
[Simple Adjust]
The following adjustments are done in the relevant modes.
• Auto Doppler gate adjustment in PW Doppler-mode
• Auto ow velocity adjustment in PW Doppler-mode
[Reject] Removal of noise in luminance direction
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