Samsung HS50 Manual do Utilizador descarregar pdf (Página 55)

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Chapter 7 Diagnosis Modes

 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 reposition or resize the ROI box. Each time you press the Change

button, the current state of the ROI box is displayed in the lower middle of the screen.

X

ROI Position: In this state, the position of the ROI box can be changed. Use the trackball to

move and position the ROI Box.

X

ROI Size: In this state, the size of the ROI box can be changed. Use the trackball to move the

ROI Box and specify its size.



Color Bar

In Color Doppler mode, the color bar indicates the direction and speed of blood ow. Based

on the Baseline at the middle, red indicates the direction and speed of blood ow toward the

probe. By contrast, the blue color indicates the direction and speed of blood ow away from

the probe.

X

Adjusting the color bar baseline: Use the Baseline dial-button on the touch screen. If you

rotate the Baseline dial-button clockwise, the baseline on the color bar rises.

 C Mode Menu



Hide Color

Select C mode to use. If you tap Hide Color on the touch screen, the Color mode image will not

be displayed in the Color ROI area, and only the B mode image will be displayed. Tap this button

again to cancel the selection and return to Color + B/W mode.



Frequency

Tap Frequency on the touch screen. This enables you to congure the probe’s frequency.

The selected frequency is displayed in the title area, allowing you to determine the state of the

current frequency easily.

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OSCAR 23 Apr 2025 | 08:21:36

Samsung HS50 Manual do Utilizador Página 55