TABLE 1.

Radiation Dosimetry Estimates in Adults

RadiopharmaceuticalRadiation dose to the breast (mGy/MBq [rad/mCi])Organ receiving largest radiation dose (mGy/MBq [rad/mCi])Effective dose (mSv/MBq [rem/mCi])
99mTc-sestamibi, resting subject0.0038 (0.014)Gallbladder: 0.039 (0.14)0.0071* to 0.0090 (0.026–0.033)
99mTc-tetrofosmin, resting subject0.0020 (0.0074)Gallbladder: 0.036 (0.13)0.0062* to 0.0080 (0.023–0.030)
  • Unless otherwise noted, data are from ICRP Publication 128 (55).

  • * An updated estimate of effective dose specific to female subjects was provided in Andersson et al. (56).