Samsung SONOACE R7 Manual do Utilizador Página 174

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Operation Manual
Angle
A basic measurement that is available in all diagnosis modes. Specify two straight lines in a 2D image and
measure the angle between them.
1. Select Angle in the Soft Menu [1]. Angle will appear in the user information area.
2. Draw two straight lines. For information on drawing a straight line, please refer to ‘Distance.
3. The angle between two lines will be calculated and displayed on the screen.
When two angles are calculated, the smaller angle is displayed.
%StD
StD stands for Stenosis Distance, which is a basic measurement available in all diagnosis modes. In a 2D
image, the diameter of a vessel is measured and the stenosis ratio calculated.
1. Select %StD in the Soft Menu [1]. %StD will appear in the user information area.
2. Measure the total diameter of a vessel using the Distance measurement method.
3. When a new cursor appears, measure the inner wall diameter of the vessel under stenosis.
4. Calculate %StD with the following equation:
%StD = (Outer Distance – Inner Distance) / Outer Distance × 100
M Distance
This is a basic measurement that is available in M Mode only. You can specify two points in an M image
and measure the distance, elapsed time and velocity between them.
1. Select M Distance in the Soft Menu [1]. M Distance will appear in the user information area.
2. Specify two points and then measure the shortest distance between them. The way that it is
measured is the same as in ‘Distance.
3. Once measurement is done, the result is displayed on the screen.
D Velocity
This is a basic measurement that is available in Spectral Doppler Mode only. You can specify two points
in a Spectral Doppler image and measure the distance between them, and the velocity at each point to
calculate the velocity change, time change and acceleration.
NOTE:
In a Spectral Doppler image, the X- and Y-axes represent time and velocity, respectively.
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Comentários a estes Manuais

Prof Akhigbe 24 Apr 2024 | 14:29:06

I want to learn how to do angle correction on PW Doppler on my machine.

Prof Akhigbe 24 Apr 2024 | 14:30:30

How do I assess PW angle cursor?

Prof Akhigbe 24 Apr 2024 | 14:40:21

I don't want to join the group.