KOSMOS User Guide 53
Imaging modes
B-mode controls
The B-mode controls are hidden, and you can switch back and forth between the
two modes.
To see the B-mode controls, tap the down arrow, and tap the up arrow to
close B-mode.
Scale
Scale changes the pulse repetition frequency that defines the velocity scale with
the range shown at the top and bottom of the color map.
To change the scale, move the slider.
Flow sensitivity
Three flow sensitivity selections are available to optimize for low, medium, or
high velocity flow.
To change the flow sensitivity, tap the Flow sensitivity icon one, two, or
three times to set the appropriate velocity flow.
Wall filter
With the wall filter, the higher the level, the more it blocks the low-frequency
flow.
To change the wall filter, tap the Wall filter icon one, two, or three times to
set the appropriate low-frequency flow.
Color map
When you open the color map, it shows seven color indexes. By default, it’s set to
index 5, and the first one is 0.
To change the heart color map:
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