Measurement and Analysis
128
Vivid i User’s Manual
2378958-100 Rev. 02
When doing volume calculation from one or two distance
measurements, make one or two distance measurements
and press
MENU
or
CLEAR
.
The distance measurement(s) and the volume calculation
are displayed in the
Measurement result table
.
A/B Ratio
In B-Mode, A/B Ratio can be measured by diameter or area.
A/B Ratio by diameter
1.
Press
MEASURE
on the control panel.
2.
Open
A/B Ratio
in the
Measurement menu
.
3.
Select between:
•
Ratio (Diam)
•
Ratio (Area)
4.
Make the corresponding two measurements.
The measurements and the corresponding A/B Ratio are
displayed in the
Measurement result table
.
M-Mode Measurements
The following instructions assume that you first scan the patient
and press
FREEZE
.
% Stenosis
1.
Press
MEASURE
on the control panel.
2.
Select
% Stenosis
in the
Measurement menu
.
3.
Make a distance measurement of the inner area of the
blood vessel.
4.
Make a distance measurement of the outer area of the
blood vessel.
The distance measurements and the % Stenosis are
displayed in the
Measurement result table
.
A/B Ratio
In M-Mode, A/B Ratio can be measured by diameter, time or
velocity.
1.
Press
MEASURE
on the control panel.
2.
Open
A/B Ratio
in the
Measurement menu
.
3.
Select between:
Summary of Contents for Vivid i
Page 110: ...Scanning Modes 100 Vivid i User s Manual 2378958 100 Rev 02...
Page 162: ...Purposely Left Empty 152 Vivid i User s Manual 2378958 100 Rev 02...
Page 288: ...Probes 278 Vivid i User s Manual 2378958 100 Rev 02...
Page 350: ...User maintenance 340 Vivid i User s Manual 2378958 100 Rev 02...
Page 387: ......
Page 388: ...To Purchase Visit Avobus com or call 1 800 674 3655...
