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3.
Adjust the color ROI.
Move the trackball to adjust the position of the color ROI.
Press the Set key and move the trackball to adjust the size of the ROI, or press the Set key again to
adjust the position of ROI.
4.
Optimize the PDI mode image. For details, refer to Section 6.3.2 Optimizing the PDI Mode Image.Press the
Save IP key to save the parameter settings in the PDI mode as the default settings.
5.
Press the PDI key again to exit the PDI mode.
6.3.2 Optimizing the PDI Mode Image
Methods for optimizing the PDI mode image are as follows.
Select the PDI mode parameter on the menu at the top left of the screen by using the trackball,
press the Set
key to adjust it. Press the Menu key to display/hide this menu.
Select the PDI mode parameter on the menu at the top left of the screen by using the Select knob,
press
Select knob chage state between
“
parameter item select state
”
and
“
parameter item adjust state
”
, rotate
the knob change parameter item for
“
parameter item select state
”
or paramter value for
“
parameter item
adjust state
”
. Press the Menu key to display/hide this menu.
6.4 M Mode
M mode is generally used for cardiac applications. In the M mode, you can position the M-line in the 2D image on
the anatomy of interest, and then learn about the tissue motion along that line in an M-mode trace.
6.4.1 Entering the M Mode
Steps for entering the M mode are as follows.
1.
Select the appropriate probe and exam type, and optimize the B mode image.
2.
Press the M key on the control panel to enter the M mode, as shown in Figure 6-7.
Figure 6-7 M Mode Image
M-line: Displays the position of the M-line.
X-axis: Indicates the time.