Image Optimization 5-19
Speed
Description This function is used to set the scanning speed of PW mode imaging.
Operation Adjust the speed through the [Speed] item in the soft menu.
There are 6 levels of scan speed available, the smaller the value the faster
the speed.
Effects Changing the speed makes it easier to identify the cardiac cycles and to
detect more details.
T/F Res
Description This function is used to adjust for a balance between time resolution and
spatial resolution.
Operation Adjust through the [T/F Res] item in the soft menu.
There are 5 levels of T/F Res values available, adjust according to the
actual situation and the transducer.
WF (Wall Filter)
Description It filters out low-velocity signals to provide effective information, and this
function is used to adjust the filtered frequency. The real-time value is
displayed in the image parameter area in the upper left corner of the
screen.
Operation Select through the [WF] item in the soft menu.
Or adjust it in the image parameter area.
There are 7 levels of wall filter function available, adjust according to the
actual situation and the transducer.
Impacts Flow signals may be missing.
Tint Map
Description Colorize function provides an imaging process based on color difference
rather than gray distinction.
Operation Select the map through the [Tint Map] item in the soft menu.
The system provides 16 colorize maps to be selected among.
You can define user-defined key for colorize function in "[Setup] →
[System Preset] → [Key Config]".
Impacts The function is available in real-time imaging, freeze or cine review status.
Trace
Trace Area To set the trace area of the Doppler wave in the spectrum map,
applicable for auto calculation.
Change the trace area through the [Trace Area] item on the menu.
The available selections are: Above, Below, All.
Gray Map
Description This function applies the gray correction to obtain the optimum image.
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