Konica Minolta SONIMAGE HS2, Operation Manual

Page: 147 / 308

4 .4 Basic Scanning Mode
147
Chapter 4
Power Doppler-mode parameter list
Item Functions
[Tx Level]
Sets the transmission voltage .
• Displayed in all modes .
[C Scale] Velocity setting for Power Doppler-mode
[C Steer]
Steer angle setting for Power Doppler-mode
• Enabled when a linear transducer has been connected to the system .
[C Gain] Gain setting for Power Doppler-mode
[C Filter] Setting for decreasing the low-velocity noise of Power Doppler-mode
[C Frequency]
Frequency setting for Power Doppler-mode
• The actual frequency value differs from one transducer to another.
[Temporal] Repeated transmission count setting for Power Doppler-mode
[C Density]
Acoustic line density setting for Power Doppler-mode
• IL can be selected if a linear transducer or sector transducer is connected .
[Motion Sup .] Motion artifact reduction setting for Power Doppler-mode
[Spatial Avg .] Spatial direction smoothing setting for Power Doppler-mode
[C Time Avg .] Time direction smoothing setting for Power Doppler-mode
[C Priority]
Display priority setting for Power Doppler-mode
• A larger value represents a higher priority, being more effective in overriding B-mode.
[C Invert] Color invert setting for Directional Power Doppler-mode
[C Baseline] No alterable .
[Color Map]
Map setting for Power Doppler-mode
• Map for Directional Power Doppler-mode is included .
[P DR] Dynamic range setting for Power Doppler-mode
[Power Cut Off] Reduced power cut setting for Power Doppler-mode
[FR priority]
Setting for changing the B mode parameter to increase the Power Doppler-mode frame rate .
• When [FR Priority] is set to anything other than [Off], the setting values of THI and acoustic line
density may be limited .
[C SI-Filter] Image processing setting for Power Doppler-mode
[C iXRET]
Sets a process to improve resolution for CFM/PDI/SCF mode .
• The parameter range depends on the transducer used .
[Simple Adjust]
The following adjustments are done in the relevant modes .
• Auto C ROI adjustment in Power Doppler-mode
• Auto Doppler gate adjustment in PW Doppler-mode
• Auto flow velocity adjustment in PW Doppler-mode/CW Doppler-mode/PW-TDI-mode