Table 1.

Mean radiation dose ± standard deviation (range: minimum–maximum dose) (µSv/h) at distances of 30, 60, 100, and 200 cm at 0 h (injection time), 1.5 h (waiting time), and 3 h (scanning/discharge time) on the left lateral, right lateral, anterior, and posterior positions.

Patient Position	Distance from Patient (cm)	Time after the Injection (h)
		0	1.5	3
		Mean Dose Rate ± SD (Range) µSv/h	Mean Dose Rate ± SD (Range) µSv/h	Mean Dose Rate ± SD (Range) µSv/h
Left lateral	30	15.43 ± 5.41 (8.00–44.00)	9.53 ± 4.87 (3.80–38.00)	5.09 ± 2.64 (1.99–21.00)
	60	8.65 ± 3.44 (3.40–18.60)	4.90 ± 2.14 (2.10–11.90)	3.06 ± 1.32 (0.99–8.20)
	100	5.09 ± 2.81 (1.32–17.00)	3.13 ± 1.61 (1.34–9.90)	1.91 ± 0.89 (0.57–4.60)
	200	3.12 ± 2.30 (1.04–15.00)	1.85 ± 1.12 (0.62–7.40)	1.13 ± 0.64 (0.30–4.00)
Right lateral	30	15.07 ± 3.43 (8.20–27.00)	8.69 ± 2.99 (4.10–19.60)	4.82 ± 2.08 (1.90–11.00)
	60	8.60 ± 2.96 (4.20–18.80)	4.84 ± 2.03 (2.30–11.60)	3.02 ± 1.38 (0.93–9.20)
	100	4.94 ± 2.58 (2.60–16.50)	3.00 ± 1.43 (1.42–9.90)	1.79 ± 0.79 (0.72–3.90)
	200	2.92 ± 2.02 (1.25–15.10)	1.77 ± 1.09 (0.68–7.50)	1.04 ± 0.53 (0.34–3.00)
Anterior	30	23.35 ± 5.49 (9.90–38.00)	14.36 ± 4.55 (4.60–32.00)	7.56 ± 3.23 (2.20–18.70)
	60	12.44 ± 3.04 (4.60–20.00)	7.39 ± 2.46 (3.30–18.60)	4.34 ± 1.51 (1.45–9.80)
	100	7.18 ± 3.02 (2.40–17.20)	4.20 ± 1.87 (1.31–12.40)	2.62 ± 1.25 (0.89–7.60)
	200	3.72 ± 2.60 (1.43–16.50)	2.28 ± 1.28 (0.78–8.00)	1.39 ± 0.79 (0.42–4.20)
Posterior	30	24.57 ± 5.03 (6.30–49.00)	15.47 ± 4.49 (8.00–36.00)	8.45 ± 3.68 (2.30–20.00)
	60	13.37 ± 3.73 (4.50–26.80)	7.71 ± 2.49 (3.00–16.10)	4.54 ± 1.48 (1.28–9.00)
	100	7.50 ± 3.31 (3.30–17.60)	4.47 ± 1.90 (2.40–13.10)	2.71 ± 1.04 (0.98–5.70)
	200	3.85 ± 2.74 (1.70–16.60)	2.43 ± 1.47 (0.82–9.90)	1.46 ± 0.77 (0.41–4.00)