A CAT phantom with the below configuration is used in order to evaluate the accuracy of the measured CT numbers. Have in mind that the nominal CT numbers of the CAT phantom are:

Material CT # est.
Air -1000
PMP -200
LDPE -100
Water 0
Polystyrene -35
Acrylic 120
Derlin 340
Teflon 990

Use the images and the tools provided in order to measure and evaluate the accuracy of the measured CT #. In order to download the images download and run the DICOM Viewer Web Start provided. After accepting the terms you will be able to access and process the example images.

 [button url=”http://campbe.org/wp-content/uploads//2013/04/CT-Excercise-1.jnlp” width=”full” ]Download Training Software and Images[/button]