Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1879850 | Applied Radiation and Isotopes | 2006 | 4 Pages |
Abstract
The nuclide 18F disintegrates to 18O by β+ emission (96.86%) and electron capture (3.14%) with a half-life of 1.8288 h. It is widely used in nuclear medicine for positron emission tomography (PET). A radioactive solution of this nuclide has been standardized by two techniques: coincidence measurements with a pressurized proportional counter and liquid scintillation counting using the CIEMAT/NIST method. One ampoule containing a solution calibrated in activity was sent for measurement at the International Reference System maintained by the BIPM. Results are in excellent agreement with SIR values.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Radiation
Authors
Miguel Roteta, Eduardo García-Toraño, Leonor Rodríguez Barquero,