Fig. 1From: Validation of PET/MRI attenuation correction methodology in the study of brain tumours Hotspot analysis. MET PET/MRI T1-weighted contrast for a representative brain tumour patient with metal implants (a). SUV hotspot and SUV mirror in CT-AC (b), atlas-AC (c) and ZTE–AC (d), demonstrating differences between the three AC methodsBack to article page