7 - 30 Operator’s Manual
7 3D/4D
Perform the following procedure:
a. Tap [Line] on the touch screen.
b. Rotate the trackball to place the cursor and press right <Set> key to fix the starting point,
rotate the trackball to extend the line and press right <Set> key again to finish drawing; or
you can press left <Set> key to reset starting point.
c. Tap [Line Extension] on the touch screen, and then rotate <Angle> to adjust the line
length.
d. After line is finished, press left <Set> key to change line position.
e. Tap [Reset Curve] to cancel current drawing. Press <set> key to display “Cancel” status
on the track ball region, move the track ball to cancel the line.
•Trace
Perform the following procedure:
a. Tap [Trace] on the touch screen.
b. Rotate the trackball to place the cursor and press right <Set> to fix the starting point,
move the cursor along the target to trace the outline, and press right <Set> again to finish
tracing. During tracing, press left <Set> to cancel a series of tracing, or you can roll the
trackball backwards to delete latest tracing.
c. After tracing, press left <Set> key to change tracing outline position.
d. Tap [Reset Curve] to cancel current drawing. Press <set> to display “Cancel” status on the
track ball region, move the track ball to cancel the trace.
•Spline
Perform the following procedure:
a. Tap [Spline] on the touch screen.
b. Rotate the trackball to place the cursor and press right <Set> to fix the starting point,
move the cursor along the area of interest and press right <Set> to anchor several
reference points; or press left <Set> to cancel a series of lines.
c. Press <Set> twice to set the end point of the spline.
d. After tracing, press left <Set> to change tracing outline position.
e. Tap [Reset Curve] to cancel current spline. Press <set> to display “Cancel” status on the
track ball region, move the track ball to cancel the spline.
Other Operations
•Zoom in
Same as these in 3D/4D mode.
• Rotation
Rotate <M>, <PW>, <C> to perform X/Y/Z rotation to adjust the nearest VOI section (cut
plane) position.
• Comment and Body Mark
Same as these in other modes.
• Section image (MPR)/CMPR measurement.
2D related measurement can be performed on MPR/CMPR. For details, please refer to
"Advanced Volume".
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