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Table 2 Spatial resolution tests

From: NEMA NU 2–2007 performance characteristics of GE Signa integrated PET/MR for different PET isotopes

  18F 68Ga 90Y
FWHM (mm)
 At 1 cm
  Transversea 4.05 4.18 4.42
  Axial 6.08 7.16 6.00
 At 10 cm
  Radial 5.75 5.80 5.79
  Tangential 4.38 4.6 4.44
  Axial 6.85 8.76 7.09
FWTM (mm)
 At 1 cm
  Transversea 8.62 8.68 9.02
  Axial 11.97 20.35 12.36
 At 10 cm
  Radial 10.68 10.70 10.78
  Tangential 8.61 8.78 8.84
  Axial 14.01 22.04 15.73
  1. aTransverse (radial and tangential values are averaged together)