Full Digital Ultrasonic Diagnostic Instruments
User’s Manual V1.00
- 28 -
Chapter Twelve
M General Measurement
In B/M, M mode, press
『
Measure
』
key to enter
【
M Meas
】
menu. M general measurement menu
is shown as follows:
M Meas
Depth
Slope
Heart Rate
Time
Fig. M general measurement menu
12.1 Depth measurement
Function: Measure the distance between the vertical two points in M image.
Measurement method:
1. Move the cursor to the
〖
Depth
〗
item of
【
M Meas
】
, press
『
Set
』
key to enter measurement status;
2. Operate the trackball or the direction keys to move the cursor to the starting point, press
『
Set
』
key to confirm the starting point of the measurement;
3. Operate the trackball or the direction keys to move the cursor to the end point, now the cursor
only can move vertically and the measured value will be showed on the right of the display
area in real time; press
『
Measure
』
key to exchange the starting point and the end point of the
cursor;
4. Press
『
Set
』
key to finish the measurement;
5. Repeat steps 2~4 to measure next time;
6. Press
『
Measure
』
key to exit the measurement.
12.2 Slope measurement
Function: Measure the (speed) slope between two points and at the same time measure the depth
and time between the two points.
Measurement method:
1. Move the cursor to the
〖
Slope
〗
item of
【
M Meas
】
, press
『
Set
』
key to enter measurement status;
2. Operate the trackball or the direction keys to move the cursor to the starting point and press
『
Set
』
key to confirm the starting point of the measurement;
3. Operate the trackball or the direction keys to move the cursor to the end point, the measured
value will be showed on the right of the display area in real time; press
『
Measure
』
key to
exchange the starting point and the end point of the cursor;
4. Press
『
Set
』
key to finish the measurement;
5. Repeat steps 2~4 to measure next time;
6. Press
『
Measure
』
key to exit the measurement.
12.3 Heart rate measurement
Function: calculate the number of bit per minute in the heartbeats image.
Measurement method:
1. Move the cursor to the
〖
Heart Rate
〗
item of
【
M Meas
】
, press
『
Set
』
key to enter measurement
status;
2. Operate the trackball or the direction keys to move the cursor to the starting point and press
『
Set
』
key to confirm the starting point of the measurement;
3. Operate the trackball or the direction keys to move the cursor to the end point, now the cursor
only can move horizontally and the measured value will be showed on the right of the display
area in real time; press
『
Measure
』
key to exchange the starting point and the end point of the
cursor;