TABLE 1
Radiation Dosimetry in Adults
Administered activity
Largest radiation dose
Effective dose
Radiopharmaceutical
MBq
mCi
Organ
mGy/MBq
rad/mCi
mSv/MBq
rem/mCi
99m
Tc-sestamibi
*
925
25
Gallbladder
0.039
0.14
0.009
0.033
99m
Tc-tetrofosmin
†
925
25
Gallbladder
0.027
0.10
0.0069
0.026
18
F-FDG
*
370
10
Urinary bladder
0.13
0.48
0.019
0.070
↵
*
Data are from (
22
).
↵
†
Data are from (
21
).