Mindray Imagyn 7, Operator'S Manual

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7 3D/4D
Operator’s Manual 7 - 27
V represents calculated volume value.
MG represents Mean gray value; VI represents Vascularization Index; FI represents Flow Index;
VFI represents Vascularization Flow Index.
7.12.3 Operation Controls
Edit
After the calculation, you can modify the contour of the calculated area and recalculate its volume.
•
For Smart-V ROI and Smart-V Trace:
–
Tap [Edit off] to enable the editing function.
– Tap [Add] and then trace an enclosed area manually, and the area to be calculated will be
enlarged to include the traced area.
– Tap [Delete] and then trace an enclosed area manually in the already calculated area, and
the area to be calculated will be narrowed down to exclude the traced area.
– Rotate the knob under [ROI Range] to set ROI range. The operator can only trace the
contour inside the ROI.
– Tap [Undo] or [Redo] on touch screen to undo or redo previous editing. Tap [Undo All] to
undo all editing steps.
– Tap [ReCalc] to calculate the volume based on the new contour.
• For Smart-V Vocal:
–
Tap [Edit off] to enable the editing function. Then you can modify the contour on each
slice.
– Use [Win Format] to select the display format of slices.
– Tap [Update Vol] to calculate the volume based on the new contour.
MPR Thickness
Rotate the knob under [Thickness] to adjust the thickness of MPRs. The bigger the value is, the
more the thickness information appears.
Trace Mode
• Trace
a.
Rotate the knob under [Trace Mode] to select [Trace].
b. Rotate the trackball to place the cursor and press right <Set> key to fix the starting point,
move the cursor along the target to trace the outline, and press right <Set> twice to finish
tracing. During tracing, press left <Set> to cancel a series of tracing, or you can roll the
trackball backwards to delete latest tracing.
Press <set> key to display “Cancel” status on the track ball region, move the track ball to
cancel the trace.
• Spline
c.
Rotate the knob under [Trace Mode] to select [Spline].
d. Rotate the trackball to place the cursor and press right <Set> key to fix the starting point,
move the cursor along the area of interest and press right <Set> to anchor several
reference points; or press left <Set> to cancel a series of lines.
e. Press <Set> twice to set the end point of the spline.
Press <set> key to display “Cancel” status on the track ball region, move the track ball to
cancel the spline.
• Smart Trace