GE LOGIQ 200 PRO Series Quick Start Manual page 27

Circumference/Area - Trace (B–Mode)
Measurement Measurement
Set
Set
t
LOGIQ 200PRO Series Quick Start
2234974–100 Rev. 0
Perform a circumference/area using the trace method for calculations such as AC,
HC, LVAMd, LVAd and %stenosis.
Press Measurement twice to display a dot "
on the bottom of the screen shows the circumference in cm.
Use the Trackball to move the dot "
Press Set to change the dot "
Use the Trackball to trace the measurement area. The circumference displayed
on the bottom of the screen will change with the tracing. Press Set to fix the
Circumference value displayed on the bottom of the screen and calculate the
area.
" cursor on the screen. The display
" cursor to the measurement start point. 
" cursor to a " " cursor.
Quick Start 21