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. 2022 Jun 6;9:41. doi: 10.1186/s40658-022-00471-1

Table 8.

The results of the Monte Carlo simulation of the 124I production process

Radioisotope HalfLife Decay mode EOB [MBq] EOB[%] After72h[MBq] After72h[%]
11Be 13.8 s β- 72.483 0.87 0 0
6He 806.7 ms β- 72.483 0.87 0 0
120I 81.6 min EC β+ 38.739 0.46 0 0
122I 3.6 min EC β+ 434.972 5.19 0 0
123I 13.2 h EC β+ 65.786 0.79 1.517 4.44
124I 4.2 d EC β+ 23.199 0.28 14.097 41.47
125I 59.4 d EC 3.552 0.04 3.404 10.06
126I 12.9 d EC β+ (52.7%), β- (47.3%) 14.319 0.17 12.173 35.84
128I 24.9 min β- (93.1%), EC β+ (6.9%) 3326.115 39.71 0 0
130I 12.4 h β- 157.916 1.89 2.775 8.19
13N 9.9 min EC β+ 3979.609 47.51 0 0
14O 70.6 s EC β+ 72.483 0.87 0 0
15O 122.2 s EC β+ 72.483 0.87 0 0
129Te 69.6 min β- 42.92 0.51 0 0
Total 8377.059 100.00 33.966 100.00

The production parameters: natural TeO2, 18 MeV protons moderated to 14.8 MeV with 0.2 mm Havar, the proton current of 10 μA. The activity values at the end of bombardment (EOB) and the activity values after 72 hours since the end of bombardment are presented. 124I is highlighted in bold