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EJNMMI Physics

Table 2 Optimized activities (Aopt,i) determined in approaches 1–4 to calculation

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

Activity calculation approach

TUG

NTG

TMG

GD

Unit

1

540 (477)

1229 (1342)

627 (505)

578 (882)

MBq

2

69 (41)

16 (10)

15 (10)

24 (26)

MBq g−1

3

1898 (1010)

509 (189)

513 (181)

1424 (1328)

MBq % g−1

4

429 (229)

120 (62)

111 (72)

117 (97)

MBq d g−1

  1. Standard deviations are given in brackets. The ratio between optimized activities of TUG and the other disease entities far exceeds the ratio between target doses
  2. GD Graves’ disease, NTG non-toxic nodular goiter, TMG toxic multinodular goiter, TUG toxic uninodular goiter
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