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Table 4 Root mean squared deviations Δi of Dha from Dt (MBq) for approaches 1–4 and activities derived from the EANM equations SOP 8 and 9 of Marinelli and Bockisch, respectively

From: Impact of different approaches to calculation of treatment activities on achieved doses in radioiodine therapy of benign thyroid diseases

  TUG NTG TMG GD
Δ1 789 318 196 264
Δ2 278 77 70 156
Δ3 215 51 74 131
Δ4 264 83 74 125
ΔMarinelli 124 39 72 58
Δ Bockisch 129 43 77 61
  1. Smallest deviations of Dha from Dt were found for activity calculations based on the current EANM SOP across all disease entities. Results of pair-wise t tests are displayed in Fig. 1b
  2. GD Graves’ disease, NTG non-toxic nodular goiter, TMG toxic multinodular goiter, TUG toxic uninodular goiter