Search Results - "Zeraatkar, N."
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Monte Carlo-based evaluation of inter-crystal scatter and penetration in the PET subsystem of three GE Discovery PET/CT scanners
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-12-2011)“…While there is continuing demand for higher resolution in PET systems the technological improvements are still challenged by the presence of inter-crystal…”
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Journal Article -
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Accurate Monte Carlo modeling and performance assessment of the X-PET™ subsystem of the FLEX Triumph™ preclinical PET/CT scanner
Published in Medical physics (Lancaster) (01-03-2011)“…Purpose: X-PET™ is a commercial small animal PET scanner incorporating several innovative designs to achieve improved performance. It is employed as a PET…”
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Journal Article -
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De-multiplexing for improved activity recovery and signal-to-noise for a brain-dedicated multi-pinhole SPECT system
Published in 2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD) (04-11-2023)“…Pinhole collimation can provide high-resolution imaging but at the cost of a lower sensitivity compared to parallel-hole collimators. Simultaneous imaging…”
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Conference Proceeding -
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Accurate Monte Carlo modeling and performance assessmentof the X-PET ™ subsystem of the FLEX Triumph ™ preclinicalPET/CT scanner
Published in Medical physics (Lancaster) (11-02-2011)“…Purpose: X-PET ™ is a commercial small animal PET scanner incorporating several innovative designs to achieve improved performance. It is employed as a PET…”
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Journal Article -
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Quantitative investigation of inter-crystal scatter and penetration in the GE Discovery RX PET/CT scanner using Monte Carlo simulations
Published in IEEE Nuclear Science Symposuim & Medical Imaging Conference (01-10-2010)“…As the dimensions of crystal elements in modern PET systems is getting smaller, the fraction of events undergoing inter-crystal scattering (ICS) and…”
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Conference Proceeding
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Implementation and Synthesis of a Sorting Network
Published in 2006 13th IEEE International Conference on Electronics, Circuits and Systems (01-12-2006)“…In this paper, we represent sorting algorithm and operation procedure of a sorting network that is a "parallel sorter". This sorter has been programmed by…”
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Conference Proceeding