The permeability
analysis was performed using the IntelliSpace portal, manufactured by PHILIPS
with the Permeability package. The variables changed during processing were the
AIF, temporal and spatial smoothing filters.
For each equipment
field strength a processing protocol was created
informing the injection time, the relaxativity and the concentration of the
contrast agent.
There is a
significant difference in the values of permeability between the Manual and
Automatic AIF processing. Temporal smoothing filters showed greater variation
when using the medium setting.

