Samsung SONOACE R7 Manual de usuario Pagina 118

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Operation Manual
C Mode Screen
ROI Box
ROI stands for Region of Interest. The ROI Box outlines the area of the 2D image where color (blood
ow) information is displayed in Color Doppler Mode.
Use the
Change
button to move and resize the ROI box. Each time you press the
Change
button, the
current state of the ROI box is displayed in the lower left of the screen.
X ROI Position: You can move the ROI box. Use the
Trackball
to move the ROI box.
X ROI Size: You can resize the ROI box. Use the
Change
button to resize the ROI box.
C Mode Soft Menu
Steer / Invert
Use the
Soft Menu
dial-button
[1]
.
X Steer: Rotate the dial-button to adjust the angle of the ultrasound beam. This can minimize loss of
color information based on the angle of the ultrasound beam. Select R
OI from Left, None or Right.
NOTE: The Steer function appears in the Flexible Soft menu only when a Linear Probe is used.
X Invert: Press the dial-button to invert the color bar. Inverting the color bar also inverts the colors
displayed on the image.
Sensitivity
Use the
Soft Menu
dial-button
[2]
to select a value between 8 and 31. Increasing
Sensitivity
enhances
the sensitivity of a color image, but reduces the frame rate.
Density
Selects the density of a scan line. Select Low, Middle1, Middle2 or High using the
Soft Menu
dial-button
[3]
.
If you select High, the number of scan lines are increased and the resolution of an image improves. The
Frame Rate however reduces.
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