5-92  Image Optimization 
Where, the X-axis represents time and Y-axis represents pressure. 
5.14.1.4  Parameter adjusting 
ROI Adjustment 
Description  To adjust the width and position of ROI in Elasto imaging. 
Operation  When the ROI box is solid line, roll the trackball to change its position. 
When the ROI box is dotted line, roll the trackball to change the size. 
Press <Set> to switch between the solid line and the dotted line status. 
 
Smooth 
Description  To adjust the smooth feature of the Elasto image. 
Operation  Tap [Smooth] on the touch screen to adjust the parameters. 
The system provides 5 levels of smooth function. The bigger the value is, the higher 
the smooth becomes. 
 
Opacity 
Description  To adjust the opacity feature of the Elasto image. 
Operation  Turn the knob under [Opacity] on the touch screen to complete the adjustment. 
The system provides 5 levels of opacity function: the bigger the value the stronger 
the effect. 
 
Invert 
Description  To invert the E color bar and therefore invert the colors of benign and malignant 
tissue.   
Operation    Tap [Invert] on the touch screen. 
 
Display Format 
Description  Adjust the display format of ultrasound image and the Elasto image.   
Operation  Tap [H 1:1], [V 1:1], [Full] on the touch screen to adjust. 
The system provides 3 types of display format: 
H 1:1: right and left display (the real-time ultrasound image appears on the left, and 
the elasto image appears on the right); 
V 1:1: up down display (the elasto image appears above, and the real-time ultrasound 
image appears below). 
Full: the elasto image only displayed. 
 
Adjust according to the actual situation and obtain a desired analysis through 
comparison. 
 
Map 
  To select different maps for observation.