Fig. 2From: A time-based double-sided readout concept of 100 mm LYSO:Ce,Ca fibres for future axial TOF-PETSketch of the experimental setup with the 100-mm fibre and picture of that same setup, test source (\({}^{22}\)Na) and high-frequency readout boards (HFRs) inside a temperature controlled test chamber (dashed frame)Back to article page