RT Journal Article SR Electronic T1 An Overview of PET Radiochemistry, Part 2: Radiometals JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1500 OP 1506 DO 10.2967/jnumed.117.190801 VO 59 IS 10 A1 Marie Brandt A1 Jens Cardinale A1 Margaret L. Aulsebrook A1 Gilles Gasser A1 Thomas L. Mindt YR 2018 UL http://jnm.snmjournals.org/content/59/10/1500.abstract AB This continuing educational review provides an overview on radiometals used for PET. General aspects of radiometal-based radiotracers are covered, and the most frequently applied metallic PET radionuclides, 68Ga, 89Zr, and 64Cu, are highlighted with a discussion of their strengths and limitations.