2016_Imaging for Physicists

OSEM (ordered subset EM)

histogram

image

profile

2 i terations, 4 s ubsets:

2 i terations, 8 s ubsets:

contrast resolution noise

4 i terations, 8 s ubsets:

8 i terations, 8 s ubsets:

8 i terations, 16 s ubsets:

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ESTRO Teaching Course Advanced Imaging: PET – Reconstruction, Contouring