Measurement and Analysis
264
Vivid S5/Vivid S6 User Manual
R2424458-100 Rev. 2
Automatic Doppler trace measurements
Adjust Compress
and reject controls
to optimize the
Doppler signal.
1.
Generate the spectrum to be measured.
2.
Press
FREEZE
to stop the cineloop.
3.
Press
MEASURE
on the Control Panel.
Alternative: Press
CALIPER
on the con-
trol panel and press
the
AUTO TRACE
as-
signable.
4.
Select
Auto Trace
in the
Measurement Menu
.
A vertical green cursor is displayed on the spectrum.
5.
Trackball the cursor to the starting point.
6.
Press
SET
to anchor the start point of the measurement.
7.
Trackball to the end trace position.
8.
Press
SET
to anchor the end point of the trace.
The trace is automatically generated and the following
measurements are displayed in the
Measurement result
table
:
• Maximum and mean Velocities
• Maximum and mean pressures
• Env.
Ti
• Velocity time integral (VTI)
9.
Trackball the cursor to the next heart beat.
10. Press
SET
to anchor the next heart beat starting point.
The heart rate (BPM) is displayed in the
Measurement
result table
.
MV E/A ratio
Adjust Compress
and reject controls
to optimize the
Doppler signal.
1.
Generate the spectrum to be measured.
2.
Press
FREEZE
to stop the cineloop.
3.
Press
MEASURE
on the Control Panel.
Alternative: Press
CALIPER
on the con-
trol panel and press
the
MV E/A RATIO
as-
signable.
4.
Select
MV E/A ratio
in the
Measurement Menu
.
5.
Trackball the cursor to the peak of the E wave.
6.
Press
SET
to anchor the point.
7.
Drag
cursor to baseline to mark dT.
8.
Press
SET
on the trackball area to anchor the second point.
9.
Trackball the cursor to the peak of A wave.
10. Press
SET
to anchor the point.
the velocity at peak for E and A waves and the calculated
E/A ratio are displayed in the
Measurement result table
.
Содержание Vivid S5
Страница 18: ...Revision History xvi Vivid S5 Vivid S6 User Manual R2424458 100 Rev 2 ...
Страница 30: ...Introduction 12 Vivid S5 Vivid S6 User Manual R2424458 100 Rev 2 ...
Страница 154: ...Basic scanning operations 136 Vivid S5 Vivid S6 User Manual R2424458 100 Rev 2 ...
Страница 250: ...Stress Echo 232 Vivid S5 Vivid S6 User Manual R2424458 100 Rev 2 ...
Страница 260: ...Contrast Imaging 242 Vivid S5 Vivid S6 User Manual R2424458 100 Rev 2 ...
Страница 420: ...Quantitative Analysis 402 Vivid S5 Vivid S6 User Manual R2424458 100 Rev 2 ...
Страница 508: ...Archiving 490 Vivid S5 Vivid S6 User Manual R2424458 100 Rev 2 ...
Страница 600: ...Peripherals 582 Vivid S5 Vivid S6 User Manual R2424458 100 Rev 2 ...
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