3-10 General Measurement
Here, Press <Update> to switch between the fixed end and active end of the caliper. Or,
Press <Clear> to cancel setting the starting point.
4. Press <Set> to set the end point.
3.3.5 HR
Function: Measures the time of n (n≤8) cardiac cycles on the M Mode image and calculates the
heart rate.
The number of cardiac cycles “n” can be preset in the [System Preset] -> [Application] preset
dialog box, see "2.2 Measurement Parameters Preset" for details.
CAUTION:
During the measurement, the number of cardiac cycles between the
measurement starting and end points must be exactly the same as
preset. Otherwise, misdiagnosis may occur.
1. Click [HR] in the measurement menu, and two dotted lines perpendicular to each other appear
on the screen.
2. Select n cardiac cycles.
The HR result in the result window, as shown in the figure below, displays the measured heart
rate value and the preset number of cardiac cycles. As shown in figure below.
HR 76(2) Bpm
Number of
Cardiac Cycles
Heart Rate
To Next Page
Loading...
