Samsung SONOACE R3 Manuel d'utilisateur télécharger pdf (Page 104)

User Manual

4-16

Use the Change button to adjust the position and size of the ROI box. Each time you press the Change

button, the status of the ROI box is shown in the lower left corner of the screen as follows:

▶

C Pos.: You can move the ROI box. Use the trackball to move the ROI box and press the Set button to

conrm its new position.

▶

C Size: You can resize the ROI box. Use the trackball to resize the ROI box, press the Set button to

conrm its new size.



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Color Bar

In Color Doppler Mode, the color bar indicates the direction and speed of blood ow. Relative to the

baseline in the middle, the red color indicates the direction and speed of blood flowing toward the

probe. Conversely, the blue color indicates the direction and speed of blood flowing away from the

probe.

 C Mode Menu

Following items are displayed on menu when you press the Menu dial-button in C mode. Select the item

and adjust the value with the Menu dial-button.



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Balance

Adjusts the range of the color image displayed by comparing the gray level of the 2D image with the

Doppler signal value of the color image. If the Balance value increases, the color image is seen even

where the 2D image signal is strong (bright), thereby increasing the color image range.

Select a value between 1 - 16 with the Menu dial-button.



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Sensitivity

Set the sensitivity of the color image. Increasing the value enhances the color image, but reduces the

frame rate. Select a value between 8 - 31 with the Menu dial-button.



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Invert

Inverts the color bar in the opposite direction. Inverting the color bar also inverts the colors displayed

on the image.

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Samsung SONOACE R3 Manuel d'utilisateur Page 104