Distance Measurement In B/A Mode - GE LOGIQ A100 Technical Publication

Basic Measurements

*Distance Measurement in B/A Mode

Distance Measurements are typically made in the
B-Mode portion of the image. However, a second
distance measurement can be made in A–Mode
Press the MEASUREMENT key once to display the
Meas
measurement menu and an open ended " " cursor
appears at the start (top left corner) of the A Image.
Motion of the first cursor is not allowed in A Image area.
In the B Image area the first cursor behaves normally.
Press SET to fix the measurement start point cursor (top
left corner of A Image), a second cursor appears in the
A Image. Distance in mm appears on the left side of the
screen. The Amplitude and the Depth of the second
cursor is displayed at the bottom right corner of A Image
area. The range of Amplitude displayed is from 0 to 99
for all depths.
Use the TRACKBALL to move the second open ended
" " cursor to the measurement end point.
TB
Press SET to complete the measurement. The Distance
value is displayed in mm on the left of the screen. The
Amplitude and the Depth of the second cursor is
displayed at the bottom right corner of A Image area.
.
Repeat the same procedure to make more Distance
Measurements, if required. Up to 4 measurements will
be displayed in mm at a time .
A/B ratio is the only calculation that is allowed in the A
Image area. The 'Y' offset values (displayed in the
Distance form) is used for the ratio calculation. Invoking
HR, VEL or VOL measurements will cause the system to
beep and an ILG message is displayed.
Toggling between cursors is not possible on pressing
Hints
MEASURE .
*
Applicable only for systems delivered in India.
t
α 100 User Manual
LOGIQ
104
2211157–100 Rev 0