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Table 2 Inter- and intra-observer agreement

From: Correlation between musculoskeletal mass and perfusion in patients with gastrointestinal malignancy: a preliminary study based on quantitative CT and CT perfusion

ICC/Parameter BMD PMI FF BFB BVB MTTB TTDB TTSB Tmax_B FEB BFM BVM MTTM TTDM TTSM Tmax_M FEM
Inter-observer 0.988 0.983 0.989 0.871 0.943 0.963 0.906 0.897 0.789 0.970 0.906 0.957 0.939 0.904 0.941 0.885 0.927
Intra-observer 0.984 0.970 0.989 0.860 0.926 0.954 0.924 0.908 0.815 0.961 0.842 0.915 0.936 0.835 0.894 0.830 0.905
  1. ICC Intraclass correlation coefficient, BMD bone mineral density, PMI perivertebral muscular mass index, FF fat fraction, BFB blood flow of lumbar vertebra, BVB blood volume of lumbar vertebra, MTTB mean transit time of lumbar vertebra, TTDB time to drain of lumbar vertebra, TTSB time to start of lumbar vertebra, Tmax_B time to maximum of lumbar vertebra, FEB flow extraction product of lumbar vertebra, BFM blood flow of perivertebral muscles, BVM blood volume of perivertebral muscles, MTTM mean transit time of perivertebral muscles, TTDM time to drain of perivertebral muscles, TTSM time to start of perivertebral muscles, Tmax_M time to maximum of perivertebral muscles, FEM flow extraction product of perivertebral muscles