CPC G01T 7/00 (2013.01) [A61B 6/037 (2013.01); A61B 6/586 (2013.01); G01T 1/2985 (2013.01)] | 12 Claims |
1. A Positron Emission Tomography (PET) apparatus comprising processing circuitry configured:
to obtain information about a defective channel of a PET detector at a second point in time later than a first point in time corresponding to a first sensitivity map that is a sensitivity map of the PET detector corresponding to the first point in time and being stored in a memory; and
to generate a second sensitivity map that is a sensitivity map of the PET detector corresponding to the second point in time, on a basis of the information about the defective channel.
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