
Rev 1.1 VisualSonics Vevo 2100 Imaging System Operator Manual 347
Chapter 47: Acquiring Contrast Mode images
Contrast Mode acquisition settings
f To view the Contrast Mode acquisition settings:
Press
Mode Settings
.
The Contrast Mode acquisition settings panel displays the following parameters,
in addition to labeling the current transducer application and preset:
Transmit
Parameter Description
Frequency
The ultrasound frequency, measured in
MHz. Adjust with the
Frequency
control.
Power
The transmission power level of the ultrasound signal, displayed as a percentage of the
maximum power. Adjust with the
ransmit Power
control.
Acquisition
Parameter Description
Gain
The strength of the ultrasound signal in
dB increments when it returns to the face of the
transducer. Adjust with the
2D Gain
control.
Frame Rate The number of image frames per second that the system is acquiring.
Depth
The distance, measured in mm, from the face of the transducer. Adjust with the
Image Depth
control.
Width
The width of the acquired image area, measured in
mm. Adjust with the
Image Width
control.
Display
Parameter Description
Dynamic Range
The contrast of your image, measured in dB. Adjust with the
Dynamic Range
control.
Persistence
The state of the Persistence feature: Off, Low, Med, High, Max. Adjust with the
Persist
control.
Line Density
The line density level. One of four settings: Quarter, Third, Half, Full. Adjust with the
Line Density
control.
Display Map
The selected predefined display map from the predefined set of maps. Adjust with the
Display Map
control.
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