12. How to make the specialized measurement in M mode?
Press , when place trackball on the 2D image, calculation list will show measurements for 2D
image. Place trackball on the M graph, move trackball to measurement list, choose cardiac
measurement.
Items under Cardiac measurement include: +LV, Mitral Valve, Aortic Valve.
COLOR DOPPLER SCANNING
13. How to get the Doppler Power Image (DPI) and Color Flow Mode (CFM)?
DPI: In the 2D EXAM mode, press to enter into the Power Doppler
CFM: In the 2D EXAM mode, press to enter into the Color Mode
14. How to optimize the color Doppler image?
-- Knob on keyboard
D Gain: To increase and decrease the color Doppler signal.
PRF: To adjust the speed scale for the color Doppler.
Steer: To adjust the steer angle of ROI
-- Parameters in menu
Press (menu) to enter parameters list, use (Audio) knob to select items in the list,
rotate (menu) knob to adjust WF for noise elimination
- Wall Filter (30-465): To eliminate the low frequency noise generated by movements of blood
vessel walls.
15. How to get the PW mode?
PW: In the 2D EXAM mode, press to enter into the Color Mode firstly, and then press
“PW” to enter into the PW-duplex mode, press to activate PW spectral display.
16. How to adjust PW image?
D Gain: To adjust brightness of spectral display.
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