2017_IGRT course book
Respiration Correlated PET • Continuous emission division based on respiration phase • Prospective gating:Respiratory trace triggers onset of binning for each breathing cycle • Retrospective: Respiratory trace is used to bin counts from listmode
exhale
exhale
24 26 28 30 32 34
Trigger level
inhale
Phase (°)
Temp (°C)
-75.0
25.0
125.0 225.0 325.0 425.0
Phase bin 8 Phase bin 1 Phase bin 2 Phase bin 3 Phase bin 4 Phase bin 5 Phase bin 6 Phase bin 7
ESTRO IGRT 2017
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