Abstract
Over the last two decades advances in semiconductor detector technology have reached the point where they are sufficiently sensitive to become an alternative to scintillators for high energy gamma ray detection for application in fields such as medical imaging. This paper assessed the Cadmium-Telluride (CdTe) XRI-UNO semiconductor detector produced by X-RAY Imatek for photon energies of interest in nuclear imaging. The XRI-UNO detector was found to have an intrinsic spatial resolution of
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References
- [1]N.M. Hung, J. Joung, K. Lee and Y. Kim, 2013 Development of correction schemes for a small field of view gamma camera, Biomed. Engin. Lett. 2 215
- [2]Y. Eisen, A. Shor and I. Mardor, 2004 CdTe and CdZnTe x-ray and gamma-ray detectors for imaging systems, IEEE Trans. Nucl. Sci. 51 1191
- [3]M. Tsuchimochi et al., 2003 A prototype small CdTe gamma camera for radioguided surgery and other imaging applications Eur. J. Nucl. Med. Mol. Imaging 30 1605
- [4]S. Yin et al., 2002 Direct conversion CdZnTe and CdTe detectors for digital mammography, IEEE Trans. Nucl. Sci. 49 176
- [5]P. Russo et al., 2011 Evaluation of a CdTe semiconductor based compact gamma camera for sentinel lymph node imaging, Med. Phys. 38 1547
- [6]X.-R. Imatek, 2012 XRI-UNO/CdTe Manual, Eureka, Barcelona Spain
- [7]G.F. Knoll, 2000 Radiation Detection and Measurement, third edition, Wiley, New York U.S.A. , pg. 802
- [8]R. Redus, 2002 Efficiency of Amptek XR-100T-CdTe and CZT Detectors Application Note ANCXT-1 Rev 2, in CdTe/CZT Application Note, Amptek Inc., Bedford U.S.A.
- [9]J.H. Hubbell and S.M. Seltzer, X-Ray mass attenuation coefficients, NIST, Physical Measurement Laboratory 2009. Available from: http://physics.nist.gov/PhysRefData/XrayMassCoef/ComTab/telluride.html
- [10]Eckert&Ziegler, 2008 Industrial radiation sources, E.Z.I. Products, Valencia U.S.A.
- [11]M.D. Abramoff, P.J. Magalhaes and S.J. Ram, 2004 Image Processing with ImageJ Biophotonics International 11 36
- [12]OriginLabCorporation, OriginLab. Available from: http://www.originlab.com/doc/
- [13]J. Mejia et al., 2010 A clinical gamma camera-based pinhole collimated system for high resolution small animal SPECT imaging Brazilian J. Med. Biol. Res. 43 1160
- [14]Ultimate Metals, 46 Larkshall Road, E4 7HZ Chingford London, U.K
- [15]S.L. Bugby, J.E. Lees, B.S. Bhatia and A.C. Perkins, 2014 Characterisation of a high resolution small field of view portable gamma camera, Phys. Med. 30 331
- [16]IPEM, 2003 Quality control of gamma camera system, Institute of Physics and Engineering in Medicine, York U.K.
- [17]S.R. Cherry, J.A. Sorenson and M.E. Phelps, 2012 Image Quality in Nuclear Medicine, in Physics in Nuclear Medicine, Elsevier/Saunders, Amsterdam The Netherlands , pg. 233
- [18]D. Dickerscheid, J. Lavalaye, L. Romijn and J. Habraken, 2013 CNR analysis and optimisation of breast specific gamma imaging acquisition protocol, EJNMMI Research 3 1
- [19]A. Cavallini et al., 2002 Radiation effects on II–VI compound-based detectors, Nucl. Instrum. Meth. 476 770
- [20]L.J. Strauss and W.I. Rae, 2012 Image quality dependence on image processing software in computed radiography South African J. Radiol. 16 44
- [21]A. Rose, 1974 The Visual Process, in Vision Human and Electronic, Plenum Press, New York U.S.A.
Citations
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Improvement in the energy resolving capabilities of photon counting detectors
D. Kang et al 2016 Journal of Instrumentation 11 C12030