
Q9 Digital Color Doppler Ultrasound System
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CW mode
If the probe supports CW mode, e.g. a phased array probe, press
CW-key starts CW mode. The CW control operates in the same
manner as the PW.
M mode
Press the M-knob to enter B/M mode if the current mode is B;
Press the M-knob for second time to enter M-mode without B-
mode
Press the M-knob for third time to go back to B-mode
Rotate the knob to change the overall M gain throughout the image
TDI
Press the TDI key to turn on the TDI mode if the current mode is
B;
Dual mode
This key splits the imaging screen for a side-by-side image
comparison.
Press Single-mode to quit.
Quad mode
Four single B mode images can be displayed at the same time
when pressing Quad- mode. One is active and the other three are
frozen. Press the key again to switch the active one
Press Single-mode to quit.
Single mode
Enter into the single image display mode.
UPDATE
Press the UPDATE-key after the sample volume gate is defined to
activate the Spectral Doppler mode. Press the UPDATE-key for
second time to toggle back to 2D (B or Color) update and
deactivate the Spectral Doppler.
In Measurement mode, it can be used to switch between start point
and end point (distance), long-axis and short-axis (ellipse), and
return back to last position in trace measurement before the
measurement is finished.
THI
Turn on/off THI (Tissue Harmonic Imaging). THI can be activated
in 2D mode.
FREEZE
Freeze/Un-Freeze the ultrasound image and enter/quit the Cine
mode automatically.
ZOOM
Press the ZOOM-knob to turn on the zoom function.
SAVE
Store still images.
SAVE CLIP
Store selected clips.