GE HEALTHCARE
DIRECTION 5394141, REVISION 5 LOGIQ™ P5 SEVICE MANUAL 
4-10 Section 4-3 - General Procedure
4-3-6 Basic Measurements
NOTE: The following instructions assume that you first scan the patient and then press Freeze.
4-3-6-1 Distance and Tissue Depth Measurements
1.) Press MEASURE once an active caliper displays.
2.) To position the active caliper at the start point (distance) or the most anterior point (tissue 
depth), move the 
TRACKBALL.
3.) To fix the start point, press 
Set. The system fixes the first caliper and displays a second active 
caliper.
4.) To position the second active caliper at the end point (distance) or the most posterior point 
(tissue depth), move the 
TRACKBALL.
5.) To complete the measurement, press 
SET. The system displays the distance or tissue depth 
value in the measurement results window.
Before you complete a measurement: 
To toggle between active calipers, press 
MEASURE.
To erase the second caliper and the current data measured and start the measurement again, 
press 
CLEAR once.
NOTE: To rotate through and activate previously fixed calipers, turn CURSOR SELECT.
NOTE: After you complete the measurement, to erase all data that has been measured to this point, 
but not data entered onto worksheets, press CLEAR
.
4-3-6-2 Circumference/Area (Ellipse) Measurement
1.) Press MEASURE once; an active caliper displays.
2.) To position the active caliper, move the 
TRACKBALL.
3.) To fix the start point, press 
SET. The system fixes the first caliper and displays a second active 
caliper.
4.) To position the second caliper, move the 
TRACKBALL.
5.) Turn the 
ELLIPSE control; an ellipse with an initial circle shape appears.
NOTE: Be careful not to press the Ellipse control as this activates the Body Pattern.
6.) To position the ellipse and to size the measured axes (move the calipers), move the 
TRACKBALL.
7.) To increase the size, turn the 
ELLIPSE control in a clockwise direction. To decrease the size, 
turn the 
ELLIPSE control in a counterclockwise direction.
8.) To toggle between active calipers, press 
MEASURE.
9.) To complete the measurement, press 
SET. The system displays the circumference and area 
in the measurement results window.
Before you complete a measurement: 
- To erase the ellipse and the current data measured, press 
CLEAR once. The original caliper 
is displayed to restart the measurement.
- To exit the measurement function without completing the measurement, press 
CLEAR a 
second time.