Functional checks
Versana Balance – Basic Service Manual
4-63
5808768-100 English Rev.9
4-4-11 Tissue Velocity Imaging (TVI) Checks
4-4-11-1 Introduction
TVI calculates and color codes the velocities in tissue. The
tissue velocity information is acquired by sampling of tissue
Doppler velocity values at discrete points. The information is
stored in a combined format with grey scale imaging during one
or several cardiac cycles with high temporal resolution.
4-4-11-2 Preparations
•
Connect one of the probes, to the scanner’s left-most probe
connector.
4-4-13 ‘Probe/Connectors Check’ on
for info
about connecting the probes.
For available probes, see
:
•
Turn ON the scanner.
The 2D Mode window is displayed (default mode).
•
If needed, adjust the Display’s Brightness and Contrast
setting.
Press
TVI
.
Use the trackball (assigned function: Pos) to position the
ROI frame over the area to be examined.
Press
Set
. The instruction Size should be highlighted in the
trackball status bar.
NOTE:
If the trackball control pointer is selected, press
trackball
to
be able to select between Position and Size controls.
Use the trackball to adjust the dimension of the ROI.
Содержание Versana Balance
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Страница 58: ...Introduction 1 30 System view Versana Balance Basic Service Manual 5808768 100 English Rev 9 ...
Страница 270: ...Components and Functions Theory 5 6 System view Versana Balance Basic Service Manual 5808768 100 English Rev 9 ...
Страница 278: ...Service Adjustments 6 8 System view Versana Balance Basic Service Manual 5808768 100 English Rev 9 ...
Страница 330: ...Diagnostics Troubleshooting 7 52 System view Versana Balance Basic Service Manual 5808768 100 English Rev 9 ...
Страница 376: ...Replacement Procedures 8 46 System view Versana Balance Basic Service Manual 5808768 100 English Rev 9 ...
Страница 390: ...Renewal Parts 9 14 System view Versana Balance Basic Service Manual 5808768 100 English Rev 9 ...
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