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Fluoroscopy/ Radiography
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Left Ventricle Analysis (LV)
Perform LV analysis with a projected image of RAO 30 degrees (or images of RAO 30 degree and
LAO 60 degree).
LV Tool Bar
1
Click and select
LV Tool bar will appear.
2
Perform calibration
The default value of calibration factor is calculated
as the measured object is located on the ISO center.
Perform calibration according to the following
procedure if needed.
To perform calibration, display the image of
reference object (such as a ball) previously acquired
with the same magnification as the analysis object.
The smaller reference object (the smaller the ball),
the greater the analysis error.
1
Click
from [Calibration] menu.
2
Input the ball diameter (mm) which is on the
image.
3
Outline the ball by clicking 3 points.
Calibration factor (mm/pixel) is displayed.
