Mindray DC-35, Руководство оператора

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5-24 Image Optimization
Speed
Description
This function is used to set the scanning speed of PW mode imaging.
Operations
Rotate the knob under the [Speed] item on the touch screen.
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 create a balance between time resolution and
spatial resolution.
Operations
Adjust using the [T/F Res.] item on the touch screen.
There are 0-4 levels of T/F Res. values available.
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 top-right corner of the
screen.
Operations
Select using the [WF] item on the touch screen.
0-6 levels of wall filter function are provided.
Impacts
Signals of low-velocity flow may be missing.
Tint Map
Description
This function provides an imaging process based on color difference
rather than gray distinction.
Operations
Adjust through the [Tint Map] item on the touch screen to select the map.
There are 1-25 color effect maps available. Off represents the function is
disabled.
Gray Map
Description
This function applies the gray correction to obtain optimum images.
Operations
To select from among the maps, turn the knob under [Gray Map] on the
touch screen. There are 1-25 gray effect maps available.
Display Format
Description
To set the display format of PW mode images with B mode images.