B-K Medical Pro Focus 2202, User Manual

Page: 151 / 356

Power Mode – Power Doppler 151
The color bar to the right of the image is replaced by the one you select.
NOTE: When you scan in Power mode, you cannot use the color bar to change
the B-mode gray scale because it is used to control the Power mode color
mapping.
Multibeam
Multibeam is a method for increasing the frame rate by receiving signals from
several directions (at the expense of resolution).
Multibeam is not available when Auto is turned on.
To select the multibeam level:
•
Click Multibeam under Power, More on the left side of the screen and select
the value you want (or point at Multibeam and press
[
+/-
]
).
The available values are 1 and 2.
The current setting is displayed on the screen next to Multibeam.
Baseline
In the Power+Velocity submode, as in Color mode, you can reposition the baseline.
To adjust the baseline:
• Press
[
Baseline
e
]
to move the baseline up or down.
The color bar is updated.
The frequency or velocity axis on the velocity color bar is updated.
Steering
As in Color mode, you can steer the Doppler beam of a linear transducer.
To adjust the beam angle:
• Press
[
Steer
D
]
. You can choose left, right or no steering.
The shape of the color box is adjusted on the screen to reflect the beam angle.