Detector apparatus having a hybrid pixel-waveform readout system
Abstract
A gamma ray detector apparatus comprises a solid state detector that includes a plurality of anode pixels and at least one cathode. The solid state detector is configured for receiving gamma rays during an interaction and inducing a signal in an anode pixel and in a cathode. An anode pixel readout circuit is coupled to the plurality of anode pixels and is configured to read out and process the induced signal in the anode pixel and provide triggering and addressing information. A waveform sampling circuit is coupled to the at least one cathode and configured to read out and process the induced signal in the cathode and determine energy of the interaction, timing of the interaction, and depth of interaction.
- Inventors:
- Issue Date:
- Research Org.:
- Univ. of Illinois at Urbana-Champaign, IL (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1160244
- Patent Number(s):
- 8866097
- Application Number:
- 13/781,223
- Assignee:
- The Board of Trustees of the University of Illinois (Urbana, IL)
- Patent Classifications (CPCs):
-
G - PHYSICS G01 - MEASURING G01T - MEASUREMENT OF NUCLEAR OR X-RADIATION
- DOE Contract Number:
- SC0001826
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2013 Feb 28
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 47 OTHER INSTRUMENTATION
Citation Formats
Meng, Ling-Jian. Detector apparatus having a hybrid pixel-waveform readout system. United States: N. p., 2014.
Web.
Meng, Ling-Jian. Detector apparatus having a hybrid pixel-waveform readout system. United States.
Meng, Ling-Jian. Tue .
"Detector apparatus having a hybrid pixel-waveform readout system". United States. https://www.osti.gov/servlets/purl/1160244.
@article{osti_1160244,
title = {Detector apparatus having a hybrid pixel-waveform readout system},
author = {Meng, Ling-Jian},
abstractNote = {A gamma ray detector apparatus comprises a solid state detector that includes a plurality of anode pixels and at least one cathode. The solid state detector is configured for receiving gamma rays during an interaction and inducing a signal in an anode pixel and in a cathode. An anode pixel readout circuit is coupled to the plurality of anode pixels and is configured to read out and process the induced signal in the anode pixel and provide triggering and addressing information. A waveform sampling circuit is coupled to the at least one cathode and configured to read out and process the induced signal in the cathode and determine energy of the interaction, timing of the interaction, and depth of interaction.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2014},
month = {10}
}
Works referenced in this record:
Device and system for enhanced SPECT, PET, and Compton scatter imaging in nuclear medicine
patent, November 2007
- Nelson, Robert Sigurd; Nelson, William Bert
- US Patent Document 7,291,841
Evaluation of fully 3-D emission mammotomography with a compact cadmium zinc telluride detector
journal, July 2005
- Brzymialkiewicz, C. N.; Tornai, M. P.; McKinley, R. L.
- IEEE Transactions on Medical Imaging, Vol. 24, Issue 7
A New Architecture for Pixellated Solid State Gamma Camera Used in Nuclear Medicine
journal, June 2008
- Guerin, Lucie; Verger, LoÏck; Rebuffel, VÉronique
- IEEE Transactions on Nuclear Science, Vol. 55, Issue 3
SemiSPECT: A small-animal single-photon emission computed tomography (SPECT) imager based on eight cadmium zinc telluride (CZT) detector arrays: A CZT SPECT system
journal, January 2006
- Kim, Hyunki; Furenlid, Lars R.; Crawford, Michael J.
- Medical Physics, Vol. 33, Issue 2
Preliminary evaluation of a novel energy-resolved photon-counting gamma ray detector
journal, June 2009
- Meng, L.-J.; Tan, J. W.; Spartiotis, K.
- Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 604, Issue 3, p. 548-554
Performance and perspectives of a CdZnTe-based gamma camera for medical imaging
journal, December 2004
- Verger, L.; Gentet, M. C.; Gerfault, L.
- IEEE Transactions on Nuclear Science, Vol. 51, Issue 6
New Perspectives in Gamma-Ray Imaging with CdZnTe/CdTe
conference, January 2004
- Verger, L.; Drezet, A.; d'Aillon, E. G.
- IEEE Symposium Conference Record Nuclear Science 2004.
An ASIC for multi-energy x-ray counting
conference, October 2008
- Mikkelsen, Sindre; Meier, Dirk; Maehlum, Gunnar
- 2008 IEEE Nuclear Science Symposium and Medical Imaging conference (2008 NSS/MIC), 2008 IEEE Nuclear Science Symposium Conference Record
A prototype adaptive SPECT system with self-optimized angular sampling
conference, October 2011
- Cai, L.; Li, N.; Meng, L. J.
- 2011 IEEE Nuclear Science Symposium and Medical Imaging Conference (2011 NSS/MIC), 2011 IEEE Nuclear Science Symposium Conference Record