5-134 Image Optimization 
Image Magnification 
The lesion or tumor ultrasound and CT/MR image becomes clearer and easier to 
register via <Zoom> key.   
Rotate <Zoom> to zoom in or zoom out the image. 
The parameter ―Z‖ on the right side of the image refers to the magnification value. 
The adjusting scale is: 0.8-10. 
 
Toggling CT/MR Anatomical Plane 
The Ultrasound System sets CT/MR volume data to 3-dimensional image 
automatically after importing Ct/MR volume data. There are transverse plane, 
coronal plane, sagittal plane displaying from left to right at the bottom of the screen. 
It is available to toggle and register among three planes.   
Toggle [Steer] left. Toggle the CT/MR anatomical planes (among the sagittal plane, 
transverse plane, coronal plane). 
 
Cycling CT/MR Image Axially   
Rotate X/Y/Z to rotate CT/MR 3D image. Obtain the desired CT/MR plane to 
register. 
Rotate <M>, <PW>, or <C> knob to cycle CT/MR image through X-axis, Y-axis or z-
axis in increment of 2°. The rotation range is 0° ~ 360° in increment of 2°. 
See also Chapter 5.16.10 Rotating/Scrolling CT/MR Image. 
 
Offset X/Offset Y CT/MR Image 
It is available to offset CT/MR image through X-axis and Y-axis and obtain a proper 
position to register. 
Rotate [Offset X]/[Offset Y] to offset the CT/MR image. 
 
Scrolling CT/MR Image 
It is available to scroll one certain plane (sagittal/transverse/coronal) of CT/MR 3D 
image on the Ultrasound System and obtain a desired CT/MR plane to register.     
Rotate the multifunctional knob    to scroll CT/MR plane. 
See also Chapter 5.16.10 Rotating/Scrolling CT/MR Image for scrolling operations. 
 
Window Width (Window W)/Window Level (Window L) 
It is available to set CT/MR image contrast via the window width. 
It is available to set CT/MR image grey scale via the window level. 
Rotate [Window W] to set the value in increment of 1.