Chison Q9 - Steer M Mode; M-Mode Exam Procedure; M-Mode Scanning Hints

Q9 Digital Color Doppler Ultrasound System
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Fig. 4-8 B/M Mode
M-mode Exam Procedure:
 Get a good B-mode image. Survey the anatomy and place the area of interest near the center of the B-mode
image.
 Press the M-knob, move the Trackball to position the M cursor over the area that you want to display in M-
mode.
 Adjust the Sweep Speed, TGC, Gain etc, as needed.
 Press the FREEZE-key to stop the M scanning.
 Record the image to hard disk or to the printer (hard copy device).
 Press FREEZE-key to continue imaging.
 Press M-knob to enter into M-mode.
 Press M –knob again to exit M-mode.
M-mode Scanning Hints:
Sweep speed: control speed of M-mode update.
4.3.8. Steer M mode
Steer M mode is only available on phased array probe. This mode can give you the ability to manipulate
the cursor at different angle and position. The M-mode display changes as per the M cursor position.
User can activate the Steering M mode using Soft-Menu. Turn the item Steering M on, and turn Angle to rotate
Steering M line .The system provides maximum 3 Steer M line and you can select either of them with SET-key.