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pulse pileup (33) 33
radiology, nuclear medicine & medical imaging (20) 20
nuclear science & technology (17) 17
photons (17) 17
spectroscopy (16) 16
photon counting (14) 14
computed tomography (13) 13
computed-tomography (12) 12
detectors (12) 12
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pileup (11) 11
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corrections (9) 9
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physics, particles & fields (9) 9
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dead time (8) 8
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physics (8) 8
pileup correction (8) 8
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counting rates (7) 7
energy resolution (7) 7
medical image processing (7) 7
monte carlo method (7) 7
analysis (6) 6
cdte (6) 6
computerised tomographs (6) 6
digital computing or data processing equipment or methods, specially adapted for specific applications (6) 6
double sum pulses (6) 6
engineering, electrical & electronic (6) 6
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image data processing or generation, in general (6) 6
image processing (6) 6
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phantoms, imaging (6) 6
tomography, x-ray computed - instrumentation (6) 6
tomography, x-ray computed - methods (6) 6
astronomy & astrophysics (5) 5
biological material, e.g. blood, urine; haemocytometers (5) 5
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height spectra (5) 5
image reconstruction (5) 5
instrumentation related to nuclear science and technology (5) 5
medical image noise (5) 5
medical image reconstruction (5) 5
radiation detectors (5) 5
radiation imaging physics (5) 5
signal processing (5) 5
spectra (5) 5
spectral ct (5) 5
statistics (5) 5
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x‐ray detection (5) 5
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accuracy (4) 4
bow shock (4) 4
cadmium compounds (4) 4
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decomposition (4) 4
diagnostic radiography (4) 4
digital signal processing (4) 4
engineering, biomedical (4) 4
equipment design (4) 4
feasibility (4) 4
gamma spectroscopy (4) 4
magnetic pileup boundary (4) 4
magnetosheath (4) 4
mars (4) 4
monte carlo methods (4) 4
monte carlo simulations (4) 4
pet (4) 4
positron emission tomography (4) 4
pulse pileup correction (4) 4
radiology and nuclear medicine (4) 4
reproducibility of results (4) 4
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spectral response (4) 4
totzeit (4) 4
x radiation (4) 4
x-ray-detectors (4) 4
circuits (3) 3
compensation of spectral distortions (3) 3
correction of pileup error (3) 3
count rate (3) 3
data processing (3) 3
design (3) 3
energy spectra (3) 3
equipment failure analysis (3) 3
feasibility studies (3) 3
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Medical Physics, ISSN 0094-2405, 2012, Volume 39, Issue 4, pp. 1864 - 1876
Purpose: To investigate the feasibility of using an image-based method to correct for distortions induced by various artifacts in the x-ray spectrum recorded... 
spectral CT | material decomposition | photon-counting detector | pulse pileup | Artifacts and distortion | photon‐counting detector | Medical imaging | X‐ray imaging | Lipids | Photons | X‐ray detectors | phantoms | Digital computing or data processing equipment or methods, specially adapted for specific applications | Image sensors | computerised tomography | Computed tomography | Medical X‐ray imaging | Image data processing or generation, in general | proteins | X‐ray spectra | calibration | Computerised tomographs | medical image processing | distortion | GENERALIZED METHOD | PILEUP | PERFORMANCE | COMPUTED-TOMOGRAPHY SYSTEM | PULSE-HEIGHT SPECTRA | CDTE | SPECTROSCOPY | DOUBLE SUM PULSES | ACCURATE METHOD | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Artifacts | Photometry - instrumentation | Reproducibility of Results | Algorithms | Radiographic Image Interpretation, Computer-Assisted - methods | Sensitivity and Specificity | Radiographic Image Enhancement - methods | Equipment Design | Equipment Failure Analysis | Tomography, X-Ray Computed - instrumentation | CORRECTIONS | INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY | CALIBRATION | X RADIATION | MAMMARY GLANDS | ZINC COMPOUNDS | PHOTONS | DECOMPOSITION | THRESHOLD ENERGY | NOISE | SIMULATION | COMPUTERIZED TOMOGRAPHY | X-RAY SPECTRA | ACCURACY | X-RAY TUBES | IMAGE PROCESSING | CADMIUM COMPOUNDS | TELLURIDES | RADIOLOGY AND NUCLEAR MEDICINE | PHANTOMS | PROTEINS | LIPIDS | Radiation Imaging Physics
Journal Article
Optical engineering, ISSN 0091-3286, 5/2018, Volume 57, Issue 5, pp. 054117 - 054117
...Spectral correction algorithm for multispectral CdTe x-ray detectors Erik Schou Dreier Jan Kehres Mohamad Khalil Matteo Busi Yu n G u Robert Feidenhans’l Ulrik... 
pulse pileup correction | compensation of spectral distortions | photon-counting detector | CdTe detectors | charge sharing correction | MultiX ME100 detector | PERFORMANCE | OPTICS | ARRAYS
Journal Article
Medical Physics, ISSN 0094-2405, 10/2014, Volume 41, Issue 10, pp. 101901 - n/a
...‐counting spectral computed tomography (CT) with spectral distortion corrections. Methods: Thirty‐eight postmortem breasts were imaged with a cadmium... 
Chemical analysis | Lipids | Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or genetic engineering | Digital computing or data processing equipment or methods, specially adapted for specific applications | Computed tomography | Medical X‐ray imaging | proteins | photon counting | X‐ray spectra | Computerised tomographs | medical image processing | biological organs | Artifacts and distortion | biological tissues | spectral distortion correction | Photons | Biological material, e.g. blood, urine; Haemocytometers | Calibration | water | Image sensors | computerised tomography | Reactions and kinetics | lipid bilayers | Image data processing or generation, in general | biochemistry | spectral CT | breast tissue decomposition | molecular biophysics | PULSE PILEUP | FEASIBILITY | QUANTIFICATION | CANCER | CDTE | COMPUTED-TOMOGRAPHY | X-RAY-SPECTRA | MAMMOGRAPHY | CT | DETECTORS | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | Cadmium | Humans | Water - analysis | Tomography, X-Ray Computed - methods | Linear Models | Proteins - analysis | Tellurium | Zinc | Feasibility Studies | Breast - chemistry | Lipids - analysis | Nonlinear Dynamics | Phantoms, Imaging | Tomography, X-Ray Computed - instrumentation | MAMMARY GLANDS | CHEMICAL ANALYSIS | PROTEINS | 60 APPLIED LIFE SCIENCES | COMPUTERIZED TOMOGRAPHY | ACCURACY | LIPIDS | WATER | Radiation Imaging Physics
Journal Article
Nuclear Engineering and Technology, ISSN 1738-5733, 05/2020, Volume 52, Issue 5, pp. 1029 - 1035
.... In this study, it is aimed to propose a new pulse pileup correction method. The proposed method is to correct the start point of the pileup pulse... 
Scintillation pulse model | Scintillation detector | Pulse pileup correction | Gamma spectroscopy | NUCLEAR SCIENCE & TECHNOLOGY | REAL-TIME
Journal Article
Journal of nuclear science and technology, ISSN 1881-1248, 2014, Volume 52, Issue 3, pp. 426 - 433
Pulse pileup correction is required for high count rate experiments. Spectral distortion due to pileup is strongly affected by the distribution of pulse heights... 
pileup correction | analysis | measurement | experimental data | SPECTRA | NUCLEAR SCIENCE & TECHNOLOGY
Journal Article
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2017, Volume 10393
...Spectral correction algorithm for multispectral CdT e X-ray detectors Erik D. Christensen a , Jan Kehres b , Yun Gu b , Robert Feidenhans’l c , and Ulrik L... 
pulse pileup correction | compensation of spectral distortions | Multix ME100 | charge sharing correction | photon-counting | Multispectral CdTe detectors
Conference Proceeding
Medical Physics, ISSN 0094-2405, 10/2013, Volume 40, Issue 10, pp. 101908 - n/a
Journal Article
Journal Article
Progress in Biomedical Optics and Imaging - Proceedings of SPIE, ISSN 1605-7422, 2018, Volume 10573
...Count statistics and pileup correction for nonparalyzable photon counting detectors with nite pulse length F redrik Gr onberg a,* , Martin Sj olin a , and Mats... 
Photon counting | pileup | count rate
Conference Proceeding
Nuclear Inst. and Methods in Physics Research, A, ISSN 0168-9002, 02/2015, Volume 773, pp. 104 - 113
.... Moreover, statistical measurements are used for evaluation of these algorithms. Signal preprocessing based on DC-offset correction and signal de-noising is performed... 
Digital x-ray | Energy resolution | FPGA | Kalman filter | Dead time | DESIGN | INSTRUMENTS & INSTRUMENTATION | NUCLEAR SCIENCE & TECHNOLOGY | PHYSICS, NUCLEAR | PILEUP CORRECTION | PHYSICS, PARTICLES & FIELDS | Analysis | Algorithms | X-ray spectroscopy | Nuclear energy | Usage | Drawing | Spectroscopy | Separation | Search algorithms | X-rays | Derivatives | Recovery
Journal Article
2017 34th National Radio Science Conference (NRSC), 03/2017, pp. 455 - 462
At high count rate gamma (γ) ray spectroscopy, the pile-up problem appears as important obstacle not only to high detection efficiency but also to efficient... 
Wavelet | Spectroscopy | Pileup Algorithms | Noise reduction | Gamma-Rays | Signal processing algorithms | Wavelet analysis | Digital Signal Processing | Discrete wavelet transforms
Conference Proceeding
Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, ISSN 0168-9002, 2002, Volume 484, Issue 1-3, pp. 595 - 612
Microdosimetric spectra were measured at the Fermilab neutron therapy facility using low pressure proportional counters operated in pulse mode. The neutron... 
Neutron therapy | Microdosimetry | Pulse pileup | PROPORTIONAL-COUNTERS | GENERALIZED METHOD | NEUTRONS | QUALITY | PHOTON | BEAMS | microdosimetry | PULSE-HEIGHT SPECTRA | neutron therapy | DISTORTION | INSTRUMENTS & INSTRUMENTATION | SPECTROSCOPY | NUCLEAR SCIENCE & TECHNOLOGY | DOUBLE SUM PULSES | pulse pileup | DEPTH | PHYSICS, PARTICLES & FIELDS
Journal Article
2013 IEEE International Instrumentation and Measurement Technology Conference (I2MTC), ISSN 1091-5281, 05/2013, pp. 1227 - 1231
Conference Proceeding
Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, ISSN 0168-9002, 1999, Volume 430, Issue 2-3, pp. 488 - 497
Journal Article
Nuclear Inst. and Methods in Physics Research, A, ISSN 0168-9002, 2001, Volume 474, Issue 3, pp. 245 - 252
.... This is done by the so-called “zero dead time” count loss correction method, involving the regular addition of virtual counts to the true counts according to a short-term ratio of real time to system live time... 
Loss-free counting | Spectrometry | Poisson | Zero dead time | Nuclear | Statistics | PILEUP REJECTION | PRECISION | loss-free counting | zero dead time | INSTRUMENTS & INSTRUMENTATION | SPECTROSCOPY | NUCLEAR SCIENCE & TECHNOLOGY | NUCLEAR PULSE SPECTROSCOPY | spectrometry | nuclear | statistics | PHYSICS, PARTICLES & FIELDS
Journal Article