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Quick Start 35
LOGIQ
500 Quick Start Guide
2276613–100 Rev. 0
Circumference/Area - Trace
(B-Mode)
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 “
” cursor on the screen.
Use the Trackball to move the dot “
” cursor to the measurement start point. Press Set to change
the dot “
” cursor to a “
” cursor.
Use the Trackball to trace the measurement area. Press Set to fix the Circumference value
displayed on the bottom of the screen and calculate the area.
NOTE: When using the trace method, the Zoom Size/Rotation knob can be used to edit the trace
line. Turn it clockwise or counterclockwise to erase the line (bit by bit) back from its current point.
The erase function is limited to a small portion of the most recent trace.
Peak Velocity
(Doppler)
Perform a peak velocity measurement for calculations such as RI, PI, S/D Ratio, Max PG and Mean PG.
Press Measurement. The “
” cursor with a vertical dotted line appears.
Use the Trackball to move the cursor to the desired point of measurement in the Doppler Spectrum.
Press Set to fix the velocity cursor. The velocity measurement in m/s or cm/s will be displayed at
the bottom of the screen.
NOTE: The “Display MaxPG with Velocity” preset, located on Preset Program page 4, allows
MaxPG to be displayed with the Peak Velocity measurement.