Attenuation correction
= Attenuation correction
Compensation for photons lost along an emission-imaging path. In PET/CT or SPECT/CT, a registered <computed tomography> attenuation map supplies information for this correction.
= Attenuation correction
Compensation for photons lost along an emission-imaging path. In PET/CT or SPECT/CT, a registered <computed tomography> attenuation map supplies information for this correction.