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Table 1 Comparison of methodology centre A and centre B

From: O-(2-[18F]fluoroethyl)-l-tyrosine PET in gliomas: influence of data processing in different centres

  Centre A Centre B
LMU FZJ
Scanner ECAT Exact HR+ PET ECAT Exact HR+ PET
Framing 6 × 10”, 4 × 30”, 1 × 2’, 3 × 5’, 2 × 10’ 5 × 1’, 5 × 3’, 6 × 5’
Reconstruction FBP (5-mm Hann filter) Iterative 6i/16s
Definition of tumour volume (cut-off) TBR > 1.8 TBR > 1.6
ROI for TAC definition 90% isocontour in different slices TBR > 1.6 in slice with FET maximum