
A better detector for medical imaging technologies
Measuring the coincidence time resolution of the detectors in a TOF-PET test setup at CERN laboratory in Switzerland. Credit: Stefan Gundacker An international collaboration led by CERN, European Organization for Nuclear Research, studied the efficiency of next-generation silicon photomultipliers (SiPMs) using barium fluoride crystals when excited with X-ray and gamma photons. Their findings on scintillation