More information: Luisa Bonolis et al, Raoul Gatto and Bruno Touschek's joint legacy in the rise of electron–positron physics, The European Physical Journal H (2024). DOI: 10.1140/epjh/s13129 ...

The proton, electron, and the antineutrino move away ... radioactive molecules that emit antimatter particles are used for imaging with positron emission tomography (PET scans).