General Measurements and Calculations
7-58 LOGIQ 7 Basic User Manual
Direction 2392206-100 Rev. 1
Circumference and area (trace) measurement
To trace the circumference of a portion of the anatomy and
calculate its area:
Measur
• Press Measure twice; a trace caliper displays.
• To position the trace caliper at the start point, move the Trackball.
Set
• To fix the trace start point, press Set. The trace caliper changes to an active
caliper.
• To trace the measurement area, move the Trackball around the anatomy. A
dotted line shows the traced area.
Set
• To complete the measurement, press Set. The system displays the
circumference and the area in the Results Window.
HINTS
Before you complete the trace measurement:
• To erase the line (bit by bit) back from its current point,
move the Trackball or adjust the Ellipse control
counterclockwise.
• To erase the dotted line but not the trace caliper, press
Clear once.
• To clear the trace caliper and the current data measured,
press Clear twice.
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