User's Manual Part 2

74
Scan modes overview
M mode overview
M mode overview
M mode imaging is used simultaneously with 2-dimensional (B
mode) imaging, to determine patterns of motion for objects within the
ultrasound beam. M mode displays scan data of the anatomy in the 2D
Imaging window
a
, and the motion scan in the Time Series window
b
.
Typically, this mode is used for viewing motion patterns of the heart.
b
a
Menu
Adam, Smith
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27 01/01/1988
Liver
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Dr. Johnson
Medical
Center
TI 0.14
MI 0.95
CLA
B Color PW
M Power
0
Gn 58
15.0cm 13FPS
1/1
M/ 80.0
M Gain 50
Steer M 0
Gn 50
M/ 80.0
PEK
M Process PEK
Speed
1/2x
Video Invert
12
M Function
Freeze Save Image
Fun.Key Tuning M Update
Penetration Resolution
End Exam
Figure 32 M mode real-time scan
M mode image controls
Use the following M mode image controls during live scanning.
B Color PW
M Power
M Gain 50
Steer M 0
M Process PEK
Speed
1/2x
Video Invert
12
Depth 15.0 DYN Range 1
Focus 8.0 Display V 1/2
Steering 0 Reject 4
Freq
M
Zoom
TX Power 80.0
L/R U/D
Line Pos 128
Dual Toggle Full Scr
Chroma Map 0
ECG
Erase
BDMK
Annot Label Arrow
Annot
Del
BDMK
Probe
Pos
Rotate Close
Figure 33 M mode image controls

M process: select the method for detection processing the M trace
display.

Steer M: adjust the M mode cursor line (M-line) position.

Sweep speed: adjust how fast the timeline is scanned across the
Time Series window.

Video invert: invert the M trace display in relation to brightness.

Scan lined position: adjust the scan line position.