Stereo Scan 440 - DCU

Intensity Dot Map Set Up
In dot map intensity mode the counts are collected from one energy window. if
the count is non zero then the intensity value is inserted into the image pixel.
Select grey backed if you wish to retain the grey image under the dot
map. otherwise this will be set to black
. Select the Intensity radio button
Select the colour for the required energy window (non transparent)
. Select the energy window from the list adjacent to the radio button
. Select Start from the menu to acquire the Xray data
LUT Manipulations on Intensity Dot Maps
After data collection:-
. The colour of the energy window may be changed
. The Max. Intensity value may be changed
Presence Dot Map Set Up
In dot map presence mode the counts are collected from all energy windows
which are defined as having a non transparent colour. If there is a count in any
window then the pixel is designated as a dot and the presence information
replaces the image pixel.
. Select grey backed if you wish to retain the grey image under the dot
map. otherwise this will be set to black
. Select the Presence radio button
. Select the colours for the required energy windows (transparent if the
data is not to be acquired)
. Select Start from the menu to acquire the Xray data
LUT Manipulations
on Presence Dot Maps
During or after data collection:
. The colour of each energy window may be changed. Note if the colour
was transparent when the data was acquired then the data will not have
been collected.
When a pixel contains non zero counts on two or more ports (energy
windows) which are not transparenthen the one displayed is
determined by the presence priority which may be altered as required.
Stereoscan 440 Operator Manual