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Table 1 Detailed dosimetry results for each extravasation case, including the applied threshold for segmentation and its volume, the average activity concentration (Bq/ml), the ARS in the injection site, ARS(Bq), the dose factor (mGy/MBq), and the calculated patients’ self-dose (Gy)

From: Safety injections of nuclear medicine radiotracers: towards a new modality for a real-time detection of extravasation events and 18F-FDG SUV data correction

Patient ID

Threshold (%)

Volume (cm3)

Mean activity concentration (Bq/ml)

ARS(Bq)

Dose factor (mGy/MBq)

Self-dose (Gy)

Case 1

Th40

18.6

244,917.7

6,671,178.9

22.4

0.149

Th10

46.6

142,346.4

9,714,080.8

9.4

0.092

Case 2

Th40

3.7

47,812.4

259,066.5

105

0.027

Th10

22.8

20,396.3

681,013.4

18.5

0.013

Case 3

Th40

1.4

218,229.5

447,415.4

268

0.120

Th10

4

117,344.4

687,372.1

97.3

0.067

Case 4

Th40

8

1,570,269.1

18,396,426

50

0.920

Th10

24.9

924,394.2

33,707,453

17

0.573