The phrase "activity administered" is correct and usable in written English.
It can be used in contexts where you are describing an activity that has been organized or conducted by someone or an organization.
Example: "The activity administered by the community center was a great success, attracting many participants."
Alternatives: "conducted activity" or "managed activity".
In clinical practice, quite often, radionuclide therapy is planned using simple models based on standard activity values or activity administered per unit body weight or surface area in spite of the admission that radiation-dose methods provide more accurate dosimetric results.
In perfusion scintigraphy, dose reduction is directly related to the activity administered.
The 177Lu activity administered was determined using a carefully calibrated ionization chamber (Capintec CRC®-120, Scanflex Medical AB, NJ, USA).
The low yield of photons, combined with the low amount of activity administered, makes quantitative imaging of 223Ra challenging.
Conversely, injection of 99mTc-MAA results in an absorbed maternal breast dose of 0.005 mGy/MBq per unit of activity administered [81].
Using these expressions would reduce the mean activity administered to this patient group by 66 MBq compared to the current protocol.
Parents and family members are also strongly encouraged to participate in a variety of support groups and activities administered by Manville administrative and clinical staff members.
These values correspond to the full range of activities administered to patients treated with resin microspheres.
Enumerators with good knowledge of the study areas and the agricultural activities administered the farm survey.
Students' participation involved regular classroom instruction activities administered by the teacher participants.
On average, the activities administered to our patients were 22% lower than the recommended injected activity values from EANM Dosage Card 2014 [4].
