Samsung ACCUVIX XG Manual de usuario descargar pdf (Pagina 139)

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Chapter 4 Diagnosis Modes

Entering & Exiting PW Spectral Doppler Mode

Press the PW/y dial-button on the control panel. Press it again to return to 2D Mode.

Press the Set button on the control panel to obtain a spectral doppler image.

NOTE:

X

The doppler image can be obtained only in D Only or Simultaneous state.

X

When the M Line is enabled, you can instantly get a spectral doppler image in PW mode.

PW Spectral Doppler Mode Screen

■

Sample Volume

The doppler spectrum is displayed when the Sample Volume is located above the blood flow on the

2D image . The size and depth of Sample volume is displayed in [mm] units. Its position is moved

with the Trackball and displayed in the xx.xx@yy.yy mm format. The format means that a Sample

Volume of ‘xx.xx’ mm size is located at a depth of ‘yy.yy’ mm. For example, [email protected] mm means

that a Sample Volume of 2.00mm size is located at a depth of 16.07mm.

X

Moving Sample Volume: Use the Trackball on the control panel.

X

Resizing Sample Volume

On the control panel: After pressing the Change button on the control panel, adjust the size of

the sample volume by using the trackball. Press the Change button again to return to the Sample

Volume Position Control screen.

On the touch screen: Tap SV Size on the touch screen. Select a value between 0.5 - 15 by tapping a

desired button or using the dial-button on the touch screen.

X

Adjusting Sample Volume Angle: Select a value between -70 and 70° by rotating the Angle dial-

button on the control panel. Select –60°, 0° or 60° by pressing the Angle dial-button.

■

Adjusting Doppler Baseline

Adjust Baseline by rotating the dial-button on the touch screen.

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Samsung ACCUVIX XG Manual de usuario Pagina 139