Samsung MySono U5 Bedienungsanleitung PDF herunterladen (Seite 172)

Operation Manual

5-12

3. Use the trackball to draw the desired curve and then press the Set button to set the end point.

Tips!

Tips on Editing Curve

Before pressing the Set button to specify the end point, you can delete a part of the curve being

traced by turning the Delete (Trace) dial-button in soft menu [5].

4. Specify both end points and then the length of the curve will be automatically measured.

Angle

This is a basic measurement available in all diagnosis modes. Specify two straight lines in a 2D image

and measure the angle between them.

1. Press the Caliper button and select Angle in soft menu [1]. “Angle” is displayed in the user

information area.

2. Draw two straight lines. For information on drawing a straight line, see ‘Distance’.

3. The angle between two lines will be calculated and displayed on the screen.

X 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. Press the Caliper button and select %StD in soft menu [1]. “%StD” is displayed 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. %StD is calculated using the following formula:

%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.

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Samsung MySono U5 Bedienungsanleitung Seite 172