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how well are the PET and CT in a PET-CT registered?
• 19 lung cancer
patients with 26
lesions
• 3D PET-CT exam
• Distance between
center of lesions
defined on PET and
CT was 7.55 +/-
4.73 mm
• Baseline shift during
the exam
Cohade et al. 2002; Eur J Nucl
Med Molec Imaging 30:721-726