2017_IGRT course book

Sort sinogram

Selection by respiratory phase of raw CT sinogram data  (1) Sorting raw CT data. (2) Reconstructing slices

Gantry angle

t 0 t 1

t t

360º

t,302º

1

2

gantry

+110º

t

90º

-110º

Time, table position

Phantom raw data

180º

ESTRO IGRT 2017

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