PET/CT Neck

HELICAL SLICE 3.0mm (Acq. 6 x 2.0mm), Pitch 0.85

CT Recon 1: Increment 1.5mm, Kernel B10s very smooth, Window: Larynx

CT Recon 2: Increment 1.5mm, Kernel B31s medium smooth+, Window: Larynx

PET: 10 min scan/bed

PET Recon 1 : Energy Thresholds LLD (keV) 425 and ULD (keV) 650

PET Corrected Images: Filter: Gaussian, Recon method: Iterative (Iterations: 6, Subsets: 16). Image Size 256, FWHM 2.0 mm, Attenuation Correction from CT, Scatter Correction, Normalized

PET Uncorrected Images: Filter: Gaussian, Recon method: Iterative (Iterations: 6, Subsets: 16). Image Size 256, FWHM 2.0 mm, No Attenuation Correction from CT, No Scatter Correction, Normalized

PET/CT Fused Images: 4.0mm image thickness for coronal and axial. Color (Hot Body 8 Bit)

PET Images: 4.0 mm image thickness for axial and coronal. Composite Images angle between images 18.0 degrees.