6.6.2.2 Back- ground
This function adjusts the display level of the background anatomy (e.g., switch off the
background when imaging the kidney, liver and spleen) and adds merging the B-Image
information to the B-Flow Image.
Switch the Background with the flip switch control below the menu area. Three steps are
possible: 0, 1 and 2
6.6.2.3 Accu- mulation
Accumulation detects the maximum signal and holds it for the level specified.
Switch the accumulation with the flip switch control below the menu area. Following steps
are possible: OFF, 0.20, 0.35, 0.50, 0.75, 1.00, 1.50 and Infinite.
6.6.2.4 Image Orientation
'Image Orientation'
on page 6-10
6.6.3 B-Flow Sub Menu
The “B-Flow Main” menu must be active.
Select the [Sub B-Flow] key. The B-Flow Submenu appears.
Note
Changes are only possible in scan mode (controls have no function in freeze mode). changes
in the Gray Map, Tint Map, Dyn.Contr., SRI II and Gain are also possible in freeze mode.
6.6.3.1 Persistence Filter
For more information see
'Persistence Filter'
on page 6-21.
6.6.3.2 Line Density
For more information see
'Line Density'
on page 6-22.
6.6.3.3 Dynamic Control
For more information see
'Dynamic Control'
on page 7-8.
6.6.3.4 Enhance
For more information see
'Enhance'
on page 7-8.
6.6.3.5 Sensitivity/PRI
The Sensitivity / PRI (pulse rate interval) is used to adjust the sensitivity of the B-Flow image.
By increasing the sensitivity, you lower the frame rate; by decreasing the sensitivity, you raise
the frame rate.
2D Mode
Voluson® S6/S8 Basic User Manual
5433669-100 Revision 4 6-25
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