Measurements and Analysis
8-58 Vivid S70 / S60 – User Manual
BC092760-1EN
01
Volume waveform
Display and adjustment
1. Press Volume waveform.
The data is processed and the Result screen is displayed
(Figure 8-30) showing:
• The four running views with dynamic contours
• A volume waveform curve with end diastolic and end
systolic markers
• A dynamic LV surface model
• The Measurement result table
NOTE: Press Layout on the Control panel to display a large LV
surface model.
2. Press Go to ED on the Touch panel to display the end
diastolic frame.
Press Go to ES on the Touch panel to display the end
systolic frame.
3. The contour detection may still be adjusted:
• Press 2D Freeze or press Select on any view to stop
the cineloops. Scroll to correct frame.
• Add or remove attracting points to modify the contour as
described in ‘Contour adjustment’ on page 8-57.
• Press Volume waveform to reprocess the data.
4. The end diastolic and end systolic markers on the volume
waveform curve can be adjusted:
• Adjust Move ED and Move ES controls to move the end
diastolic and end systolic markers on the curve.
The measurement results are updated.
The following measurements are available:
• End diastolic volume
• End systolic volume
• Ejection Fraction
• Sphericity Index
• Cardiac Output
• Stroke Volume
• Heart Rate
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