SAEVO EVUS 8, Руководство пользователя

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6 Acquiring Images
76 Basic User Manual
4. Select the Update key to activate the C+M/TDI+M mode.
The M + color flow mode image is displayed at the lower part of the screen after being activated, as shown
Figure 6-18.
0
5
0
10
10
5
Y-axis: depth
X-axis: time
S
Figure 6-18 B+C/TDI +M-Mode Imaging Screen
− X-axis is the time scale.
− Y-axis is the depth scale.
5. Optimize the M-mode image. For details, refer to Section 6.4.3 Optimizing M-Mode Images.
6. Select the
M key to exit.
6�6�2 B + C/PDI/TDI + PW
Perform the following steps to acquire the image.
1. Optimize a C/PDI/TDI-mode image.
2. Select the
PW key to enter the inactivated C/PDI/TDI+PW mode 1.
0
5
Spectral Doppler Line
Sample Volume Gate
Flow Cursor
2D Imaging
Color Flow ROI
9
-9
cm/s
S
Figure 6-19 Inactivated B+
C
/PDI/TDI+PW-Mode 1 Imaging Screen
3. Adjust the position and angle of the spectral Doppler line.
− Position the sample volume gate on the spectral Doppler line by moving the trackball up or down.
− Adjust the angle of the spectral Doppler line by moving the trackball left or right.
4. Adjust the sample volume gate.
− Adjust the size of the sample volume gate by using the trackball.