GE Vivid S70, Руководство пользователя

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Measurements and Analysis
8-56
Vivid S70 / S60
–
User Manual
BC092760-1EN 01
NOTE: Erroneous contour detection of the left ventricle may lead to
incorrect measurement results. The contour detection
should be visually checked and edited if required.
The contour detection should be checked in all slices.
NOTE: Pess Layout several times on the Control panel to display
the apical slices in large size one by one.
The contour detection quality can be visualized by moving
the cursor through the LV and observe the contour detection
in the interactive view. The position of the interactive view
updates according to the cursor position in the other views.
To lock the interactive view, press
Lock view . When the
interactive view is locked the position can be controlled
using the
Move view control.
Adjust Contour visibility to change the display intensity of
the contour (or hide it).
To run the cineloop, press
2D Freeze on the Control panel
or the rotary button Run on the Touch panel.
To stop the cineloop, press 2D Freeze on the Control panel
or the rotary button Go To ES on the Touch panel. The end
systolic frame is displayed.
To edit the contours, see ‘Contour adjustment’ on
page 8-57
.
To reset the contours and start over, press Reset .
The following measurements are available:
• End diastolic volume
• End systolic volume
• Ejection Fraction
• Sphericity Index
• Cardiac Output
• Stroke Volume
• Heart Rate