Imaging Science
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PII: S1078-8174(07)00065-X
doi:10.1016/j.radi.2007.07.006
© 2007 Published by Elsevier Inc.
PII: S1078-8174(07)00065-X
doi:10.1016/j.radi.2007.07.006
© 2007 Published by Elsevier Inc.