Supported by National Natural Science Foundation of China(10775149,10805049);the Fundamental Research Funds for the Central Universities(2013NT10)
Positron Emission Tomography (PET) using time-of-flight information, which can greatly improve the quality of the reconstructed image, has recently become an exciting topic. In this work, 3.2 mm×3.2 min×25 mm fing...
Supported by National Natural Science Foundation of China(10805049,10775149)
A LaBr3:Ce scintillator has a high light output (~60000 p.e/MeV) and a short decay constant (25 ns), which makes it good for time spectrometry. Compared with a BaF2 scintillator, it can bear a much higher count ...
Supported by National Natural Science Foundation of China (10805049,11175200);Knowledge Innovation Program of the Chinese Academy of Sciences,Grant (KJCX2-EW-N06);Special-funded Programme on National Key Scientific Instruments and Equipment Development (2011YQ120096)
A method and system for automatically and simultaneously measuring the light output of multiple scintillators,or each scintillating unit of an array,were developed.Using a large area flat panel PSPMT H8500,the light o...
Supported by Natural Science Foundation of China(10805049,10775149)
We have built and investigated a detector module for animal SPECT imaging, especially for use in large field of view (FOV) conditions. The module consists of a PMT-based detector and a parallel-hole collimator with ...
Supported by National Natural Science Foundation of China (10805049, 10775149)
In this work we studied the feasibility of detecting the depth of interaction (DOI) with two layers of crystal arrays of LYSO and BGO scintillators coupled to a position-sensitive photomultiplier tube (PS-PMT) R89...
Supported by Natural Science Foundation of China (10775149,10805049)
Using LYSO scintillator coupled on HAMAMATSU R9800 (a fast photomultiplier) to form the small size γ-ray detectors, a compact lifetime spectrometer has been built for the positron annihilation experiments. The syst...