CFM Mode
8.3.1 Display Modes
The following Color display modes can be selected:
Velocity, Turbulence (also Variance) and their combinations
Velocity and Turbulence, Velocity and Power, Power and Turbulence.
The Velocity display allows to see speed and direction of the blood flow.
The Turbulence display allows to see the variation of the blood flow
(turbulent flows).
Select the desired Display mode with the navigation wheel or the
corresponding keyboard shortcut function.
Display of velocity (V)
Direction and velocity are color-coded in two color scale :
• Flow toward the probe = RED
• Flow away from probe = BLUE
low flow < ----
> hi
h flow
Forward flow: dark red – oran
e – li
ht oran
e CFM Map 1
Reverse flow: dark blue – li
ht blue - c
an
Forward flow: dark red – li
ht re
CFM Map 2
Reverse flow: dark blue – li
ht violet
Forward flow: dark red – oran
eCFM Map 3
Reverse flow: dark blue –
reen
Forward flow: dark red – li
ht re
CFM Map 4
Reverse flow: dark blue – li
ht
reen
Forward flow: dark red – oran
e –
ellow CFM Map 5
Reverse flow: dark blue – li
ht blue – c
an
Forward flow: dark red – oran
e –
ellow CFM Map 6
Reverse flow: dark blue – li
ht blue –
reen
Forward flow: dark red – re
CFM Map 7
Reverse flow: dark blue – blue
Forward flow: dark red – oran
e –
ellow CFM Map 8
Reverse flow: dark red – oran
e –
ellow
Low flow is displayed by dark red or dark blue (depending on the direction). With increasing velocity
the color changes from dark red to yellow respectively from dark blue to white.
(depending on the selected CFM Map curve). review: CFM Map
(chapter 8.3.9)
Voluson
®
730Pro - Basic User Manual
105831 Rev. 0 8-9
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