Samsung SONOACE R5 Manual do Utilizador descarregar pdf (Página 111)

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Chapter 4 Diagnosis Modes

PW Spectral Doppler Mode Menu

Following items are displayed on menu when you press the Menu dial-button in PW Spectral Doppler

mode. Select the item and adjust the value with the Menu dial-button.

■

Average

Increases spectrum quality. Select Low, Middle or High with the Menu dial-button.

■

Spectrum Ehc.

Spectrum Ehc stands for Spectrum Enhancement. This functionis used to compensate the signal

of low gain Spectral Doppler Spectrum. Select the value between 1- 8 with the Menu dial-button.

■

Simultaneous

View the 2D image and Spectral Doppler image simultaneously in real time. Press the Menu dial-

button to turn it on or o.

The Simultaneous function decreases Doppler PRF, thus decreasing the measurable speed range.

NOTE: This will appear on the PW menu only when Setup > System > Display > Simultaneous

Mode is set to Allow.

■

PW Size

Set the size of the PW spectral Doppler image. To adjust the image position, the 2D image is shown

together. Select Large, Normal, or Small with the Menu dial-button.

■

Speed

Adjust the sweep speed for the Doppler spectrum. Select 120Hz, 180Hz, 240Hz, or 300Hz with the

Menu dial-button.

■

PW Post

Brings up the sub-menu.

X

PW Map: Select the post map to use. Select a map between Type 1 ~ 5 or User 1 ~ 3 with the

Menu dial-button. When select User, you can make your own Map.

X

PW Chroma: Rotate the Menu dial-button to turn it on/o. When turned on, random color are

applied to an image displayed on the screen.

X

Color: Use the Menu dial-button to select a color. Select an item from 0 -280.

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