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Table 4 FWHM determined for phantom hole-diameters of 1.3 mm for 44Sc and 43Sc in three different sections of the PET scan

From: Production and separation of 43Sc for radiopharmaceutical purposes

Radionuclide Radionuclidic purity [%] + average [keV] FWHM [mm]
44Sc >99 (<1% 44mSc) 632 2.12 ± 0.04
43Sc from 43Ca 66.2 (33.3% 44Sc) 476 2.04 ± 0.06
43Sc from 46Ti 98.2 (1.5% 44Sc) 476 1.87 ± 0.14