Full Digital Color Doppler Ultrasonic Diagnostic Instruments (Vet) User’s Manual V1.01
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Steps:
Move cursor to [Scale] menu item and press
Set
key to adjust it.
Rotate
Select
knob to highlight the [Scale] menu item, press
Select
knob item to confirmation select
[Scale] item, and then rotate
Select
knob to adjust it.
8.2.2.4 Adjusting the Sensitivity
The higher the sensitivity is, the lower the frame rate.
Steps:
Move cursor to [Sensitivity] menu item and press
Set
key to adjust it.
Rotate
Select
knob to highlight the [Sensitivity] menu item, press
Select
knob item to confirmation
select [Sensitivity] item, and then rotate
Select
knob to adjust it.
8.2.2.5 Adjusting the Baseline
Baseline is used to unwraps the alias in the color flow imaging, and display higher velocities without
reversal of colors. Baseline represents the position of zero velocity or frequency. The velocity range in one
direction can be increased or decreased by adjusting the baseline. The maximum value and the minimum
value of the flow speed display on the top and bottom of the color map respectively.
Steps:
Move cursor to [Baseline] menu item and press
Set
key to adjust it.
Rotate
Select
knob to highlight the [Baseline] menu item, press
Select
knob item to confirmation select
[Baseline] item, and then rotate
Select
knob to adjust it.
8.2.2.6 Adjusting the Flow Speed
The flow speed that can be detected in the Color mode is adjusted.
Steps:
Move cursor to [Flow Speed] menu item and press
Set
key to adjust it.
Rotate
Select
knob to highlight the [Flow Speed] menu item, press
Select
knob item to confirmation
select [Flow Speed] item, and then rotate
Select
knob to adjust it.
8.2.2.7 Adjusting the Wall Filter
Wall filter is used to filter the low frequency noise from the tissue activities of the patient and clear the fake
image.
Steps:
Move cursor to [Wall Filter] menu item and press
Set
key to adjust it.
Rotate
Select
knob to highlight the [Wall Filter] menu item, press
Select
knob item to confirmation
select [Wall Filter] item, and then rotate
Select
knob to adjust it.
8.2.2.8 Enabling/Disabling the Color Reverse
Flow reverse is used to view blood flow from a different perspective.
Steps:
Move cursor to [Reverse] menu item and press
Set
key to enable or disable it.
Rotate
Select
knob to highlight the [Reverse] menu item, press
Select
knob item to enable or disable it
8.2.2.9 Adjusting the frame correlation
Frame correlation is used to average consecutive frames to provide a smoother appearance with less noise.
Use lower frame correlation values for fast-moving organs or tissues and higher persistence values for
smoother appearance.
Steps:
Move cursor to [Frame Correlation] menu item and press
Set
key to adjust it.
Rotate
Select
knob to highlight the [Frame Correlation] menu item, press
Select
knob item to
confirmation select [Frame Correlation] item, and then rotate
Select
knob to adjust it.
