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Table 3 %SDu and the relative error between average activity measured and injected activity

From: dAcquisition setting optimization and quantitative imaging for 124I studies with the Inveon microPET-CT system

Isotope Correction %SDu Error (%)
   2DFBP 2DOSEM 3DOSEM/MAP 2DFBP 2DOSEM 3DOSEM/MAP
18F No correction 6.3 6.7 6.2 -28.3 -28.4 -25.2
  AC 5.0 5.5 5.8 0.6 0.5 6.2
  AC-SC 5.1 5.7 4.8 -1.7 -2.1 3.7
124I No correction 14.3 16.6 15.6 -36.2 -34.7 -34.3
  AC 13.8 16.3 14.5 -8.0 -6.9 -3.6
  AC-SC 14.4 17.8 15.2 -13.7 -13.4 -9.9
  AC-SC-GC 16.9 21.3 14.2 -27.2 -26.6 -23.0
  1. %SDU, percentage standard deviation; 2DFBP, 2D filtered back-projection; 2DOSEM, 2D ordered-subset expectation maximization; 3DOSEM/MAP, 3DOSEM in combination with maximum a posteriori; AC, attenuation correction; SC, scatter correction; GC, gamma-coincidence correction.