Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1831152 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2006 | 5 Pages |
Abstract
Growing interest in the time-of-flight positron emission tomography (TOF PET) prompts the study of a new Photonis XP20D0 photomultiplier, equipped with a screening grid at the anode, in application to a fast timing with LSO and LaBr3 crystals. The high time resolution of 200±4 and 210±4 ps was obtained for 511 keV annihilation quanta using LaBr3 and LSO crystals in the coincidence experiment with a small BaF2 crystal, respectively. It reflects an importance of the grid and high quantum efficiency of the XP20D0. A high-time resolution observed in the present experiments makes good prospects for a development of TOF PET.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
M. Moszyński, M. Gierlik, M. Kapusta, A. Nassalski, T. Szczęśniak, Ch. Fontaine, P. Lavoute,