Image Optimization 5-23 
                       
PW  Display  F 2.5  G 60
PRF 3.6k  WF295
SVD 8.8  SV 3.0 
Parameters
Frequency
Gain
Pulse 
Repetition 
Frequency 
PRF 
WF 
(Wall 
Filter) 
SV 
Position 
SV Size 
CW
Display  F 3.3  G 30  WF407  PRF 7.3k  SVD 35.0 
Parameters
Frequency
Gain  WF (Wall 
Filter) 
Pulse Repetition 
Frequency PRF 
SV 
Position 
Parameters that can be adjusted to optimize the PW/ CW mode image are indicated in the 
following. 
Adjustment  Items 
Control Panel  Gain, TGC, Depth 
Soft Menu & 
Menu 
PW 
Invert, SV, WF, Frequency, Duplex/Triplex, V Max, V Mean, Audio, 
Trace Area, Colorize Map, Speed, Acoustic Power, Trace 
Sensitivity, T/F Res, Gray Map, Dynamic Range, Scale, Baseline, 
Colorize, Quick Angle, Angle, Trace Smooth, Time Mark, HPRF, 
Curve, Gray Rejection, γ, Display Format, Auto Calculation, Auto 
Calculation Parameter, PW Steer 
CW 
WF, Invert, Colorize Map, Frequency, Speed, V Max, V Mean, 
Dynamic Range, Audio, Trace Area, Trace Sensitivity, Gray Map, 
Scale, Baseline, Colorize, Quick Angle, Angle, Acoustic Power, 
Trace Smooth, Time Mark, T/F Res, Curve, Gray Rejection, γ, 
Display Format, Auto Calculation, Auto Calculation Parameter 
  During PW/ CW mode imaging, menus for B mode and PW/ CW mode are displayed 
in the soft menu at the same time, use the left/right keys of soft menu controls <4> to 
switch the among menus of B mode and PW/ CW mode. 
  In PW/CW mode, acoustic power of the probe is synchronous with that of B mode. 
  When you adjust the depth of the B mode image, related changes will occur in 
PW/CW Mode image as well. 
  Most of the parameters are the same for the PW mode and CW mode, so parameters 
of the both are combined together to be introduced here. 
  Adjustment items, such as SV, steer, Duplex, Triplex and HPRF, are not available in 
the CW mode. 
  Items that appear in the menu or the soft menus are dependent upon preset, which 
can be changed or set through "[Setup] → [Image Preset]"; please refer to "5.13 
Image Preset" for details. 
    Press <Update> to switch between the real-time B and freezing B images. 
Only phased probes support CW mode.