TABLE 5

Dose Rates at Various Time Points and Distances from Anterior Chest of Patients

Measured mean dose rate (μSv/h) from patient after mean injected activity of 288 MBq (7.8 mCi) (n = 12)Calculated dose rate/MBq injected (μSv/MBq⋅h)
Time after injection (h)Distance (m)NetGrossRangeMeanRange
00.182.5883.4460–1150.2860.19–0.36
16.857.635.51–7.670.0230.02–0.03
10.117.1418.255.40–320.0600.02–0.11
10.781.610.55–1.170.0030.001–0.004
20.14.435.251.20–6.110.0150.004–0.019
10.571.090.46–0.680.0020.001–0.003
40.11.232.050.55–2.100.0040.001–0.006
10.220.930.21–0.320.00060.0003–0.0007