FujiFilm VisualSonics Vevo F2 User Manual page 112

Note: The acquisition frame rate increases as the width of the image decreases.
The closer you can narrow the image around your target structure, the higher the
frame rate of the image acquired. This is helpful when high framerates are
required, such as when studying cardiac tissue movement.
Gain Controls
Gain refers to the level of amplification applied to the returning sound waves that make up the ultrasound
image, and effectively acts as a brightness control for the image.
When you move the gain slider, the gain value is displayed above the control.
There are two sets of gain controls in B-Mode:
Master Gain
l
Time Gain Compensation (TGC)
l
Master Gain
Slide the gain control left or right to adjust the brightness of the image.
Slide to the right to brighten the image (boosts the signal)
l
Slide to the left to darken the image (attenuates the signal)
l
Time Gain Compensation (TGC)
If you touch the master gain control, the Time Gain Compensation (TGC) controls appear in the middle of
the screen.
Modes
Vevo F2 Imaging System User Manual
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