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Motion management
•
Respiratory gating
–
synchronization of the acquisition systems (CT
and PET) to the patient’s respiration
•
Breath-hold techniques
–
patient is asked to hold his/her breath
•
Tidal breathing
–
patient instructed to breathe shallowly
•
Slow CT scan
–
Both PET and CT image motion blurred
Semin Nucl Med 42:289-307 (2012)