C
C. Leong
Researcher at INESC-ID
Publications - 38
Citations - 468
C. Leong is an academic researcher from INESC-ID. The author has contributed to research in topics: Data acquisition & Detector. The author has an hindex of 11, co-authored 37 publications receiving 429 citations.
Papers
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Journal ArticleDOI
Design and evaluation of the clear-PEM scanner for positron emission mammography
M.C. Abreu,J.D. Aguiar,F. G. Almeida,Pedro Almeida,P. Bento,B. Carrico,Miguel A. Ferreira,Nuno Ferreira,F. Goncalves,C. Leong,F. Lopes,P. Lousa,M.V. Martins,Nuno Matela,P.R. Mendes,R. Moura,J. Nobre,Nuno Oliveira,Catarina Ortigao,Luis Peralta,R. Pereira,J. Rego,R. Ribeiro,Pedro Rodrigues,José Paulo Sampaio,Ana Santos,L. G. T. Silva,João Carlos Silva,Pedro Sousa,Isabel C. Teixeira,João Paulo Teixeira,A. Trindade,Joao Varela +32 more
TL;DR: The Clear-PEM imaging system for positron emission mammography, under development by the PEM Consortium within the framework of the Crystal Clear Collaboration at CERN, is presented in this paper.
Journal ArticleDOI
The Clear-PEM Electronics System
E. L. Albuquerque,P. Bento,C. Leong,F. Goncalves,J. Nobre,J. Rego,Paulo Relvas,P. Lousa,Pedro Rodrigues,I. Teixeira,João Paulo Teixeira,Luan F. F. Silva,M.M. Silva,A. Trindade,J. Varela +14 more
TL;DR: Monte Carlo simulation results evaluating the trigger performance, as well as results of hardware simulations are presented, showing the correctness of the design and the implementation approach.
Journal ArticleDOI
Experimental characterization of the 192 channel Clear-PEM frontend ASIC coupled to a multi-pixel APD readout of LYSO:Ce crystals
E. L. Albuquerque,V. Bexiga,Ricardo Bugalho,B. Carrico,Cláudia Ferreira,Miguel A. Ferreira,J. Godinho,F. Goncalves,C. Leong,P. Lousa,Pedro Machado,Rui Moura,Pedro Neves,Catarina Ortigao,Fernando Piedade,J. F. Pinheiro,J. Rego,Angelo Rivetti,Pedro Rodrigues,José Luis da Conceição Silva,M.M. Silva,Isabel C. Teixeira,João Paulo Teixeira,Andreia Trindade,Joao Varela +24 more
TL;DR: In this article, the performance of the Clear-PEM front-end ASIC for readout of S8550 Hamamatsu APDs coupled to LYSO:Ce crystal matrices is evaluated.
Journal ArticleDOI
Experimental results with TOFPET2 ASIC for time-of-flight applications
Ricardo Bugalho,Agostino Di Francesco,L. Ferramacho,C. Leong,T. Niknejad,Luis B. Oliveira,Luca Pacher,M. Rolo,Angelo Rivetti,M. Silveira,José Luis da Conceição Silva,Rui F. Silva,S. Tavernier,Joao Varela +13 more
TL;DR: In this paper, the authors presented the experimental results obtained with TOFPET2, a readout and digitization ASIC for radiation detectors using Silicon Photomultipliers, which is designed in CMOS 110 nm technology, has 64 independent channels and is optimized for time-of-flight measurement in PET or other applications.
Journal ArticleDOI
Experimental characterization of the TOFPET2 ASIC
R. Bugalho,A. Di Francesco,L. Ferramacho,C. Leong,T. Niknejad,Luis B. Oliveira,M.D. Rolo,João Carlos Silva,Rui F. Silva,M. Silveira,Stefaan Tavernier,Joao Varela +11 more
TL;DR: The TOFPET2 as discussed by the authors, a readout and digitization ASIC for radiation detectors using Silicon Photomultipliers, was designed in CMOS 110 nm technology, has 64 independent channels and is optimized for time-of-flight measurement in PET or other applications.