Mindray DC-80A, Руководство оператора

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5-88 Image Optimization
Operation Rotate the knob under [Scale] on the touch screen. The value on the top of the Map
changes as the Scale changes.
The adjusting range: 0 to 29 in increment of 1.
Impacts
Parts which exceed maximum elasto modulus or shear wave velocity will be mapped
onto the color on top of the color bar at top-left part of the image. Thus if the color in the
ROI is mainly the color on top of the color bar, you need to increase the metric range.
Opacity
Description Used to adjust the opacity feature of the Elasto image.
Operation Tap [Opacity] on the touch screen. The adjusting range: 0 to 5 in increment of 1.
Map
Description Used to adjust the color map to achieve the switch between the gray map and the color
map.
Operation Tap [Map] on the touch screen to select the map. E1 is a gray map; E2 and E3 are color
maps.
ROI Adjustment
Description This feature is used to adjust the ROI position and scale of the lesion detected in STE
imaging.
Operation Rotate the knob under the [Fixed ROI] item on the touch screen to adjust the fixed size
of the ROI, or press the <Set> key and roll the trackball to adjust the ROI position and
scale. The ROI includes lesions and surrounding normal tissues.
The Depth value of the ROI center is displayed at the bottom right corner of the screen.
Display Format
Description Used to adjust the display format of ultrasound image and the Elasto image, and return
to the previous state.
Operation
Tap each soft key on the touch screen to complete the adjustment.
The system provides 3 types of display format:
H 1:1; V 1:1; Full.
Impacts More accurate result is obtained based on the actual situation.
HQElasto
Description Turn on high-quality scanning mode to optimize penetration.
Operation
Tap [HQElasto] to enable the function and the button will be highlighted.
Impacts When the feature is activated, the system turns into single-frame scanning mode.
Pressing <Update> acquires one frame image of B and Elasto.