Toshiba Aplio 500 TUS-A500 Operation Manual page 142

Displaying the Doppler waveform
Setting the Doppler cursor
(1) Sampling gate (
(2) Sampling marker ( : 2D+CW mode)
Adjusting the angle
Adjusting the baseline
No. 2B771-004EN*M
Each time this switch is pressed, the 2D image is frozen
or displayed in real time.
: 2D+PW mode)
: Position the gate at the target location using the
trackball.
: Rotate the corresponding knob to adjust the gate
width.
: Position the marker at the target location using the
trackball.
Use the [Angle Corr] knob to align the angle correction
mark with the blood flow direction.
Note that the velocity scale is calculated automatically.
In addition, this operation can also be performed in
Freeze mode.
Use the [D Baseline] knob to adjust the baseline.
Knob : Raises the baseline.
Knob : Lowers the baseline.
This operation can also be performed in Freeze mode.
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