2017_IGRT course book
Phase vs. Amplitude sorting
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1 2 3 4 5 6 1 23 4 5 6 1 2 3 4 5 6
1 23 4 5 6 1 2 3 4 5 6
Phase
• Data is linearly divided over the respiratory cycle • More frames in exhale than inhale • If amplitude is irregular slices do not concatenate (blurring/distortions)
ESTRO IGRT 2017
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