Samsung MYSONO U6 Manual do Utilizador descarregar pdf (Página 127)

4-19

Chapter 4 Diagnosis Modes

 Filter

Filters out low-frequency Doppler signals produced by blood vessel wall movement. Adjust the

Cuto Frequency to remove doppler signals whose frequency is lower than the cuto frequency.

Set to a value between 0 and 3 by pressing the [3] dial button beneath the soft menu.

 BaseLine

Rotating the soft menu’s dial-button [4] clockwise increases the baseline.

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.

 TDI

NOTE:

X

This can be used only when the cardiac application is selected in Phased Array Probe.

X

For more information on TDI, see ‘TDI Mode’.

Selecting this function changes to TDI mode. TDI stands for Tissue Doppler Imaging.

NOTE: For more information on other soft menu options and functions, refer to the ‘2D

Mode’section.

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Samsung MYSONO U6 Manual do Utilizador Página 127