3 System Controls
[ 1 ] I N S T R U C T I O N S F O R U S E 3 - 49
LCD Selections for M-Mode Measurements
and Calculations
When the Measurement function is active, you can access these selections
by rotating the FUNCTION SELECT control on the LCD panel to highlight
the M tab on the LCD.
Use the system presets to customize the first page of LCD selections for
each exam type. The full list of available selections for M-mode is
shown below.
LCD Selection Description
|Flow Volume
Diameter flow volume. This measurement is an estimate of blood flow volume
and requires measurements in two modes: two diameter measurements in
M-mode and a Doppler Time Average Velocity measurement.
|Velocity
Distance over time. The measurement is determined by two distance
measurement markers.
|
Slope
Distance over time. The measurement is determined by two distance
measurement markers.
|
Distance
Vertical distance between two points in the M-mode sweep.
|
A/B Ratio
Ratio of measurements. The ratios are A/B, B/A and (A-B)/A. Ratios can be
determined for Distance, Heart Rate or Time measurements.
|
HR
Heart rate determined over one heart cycle in 2D/M-mode.
|
Time
Interval in seconds between two measurement markers.
|
Time Ratio
Calculate ratios A/B, B/A, and (A-B)/A for time.
|
Dist Ratio
Calculate ratios A/B, B/A, and (A-B)/A for distance.
|
M Top
Accesses the first page of LCD selections.
|
Undo
Removes the last measurement label assigned value from the Measured Results
and report.
F4
M&R
Ź Measurement and
Report Preset
ŹŹ Customize General
Measurement LCD
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