Search Results - "Iniewski, Kris"

Modelling Polarization Effects in a CdZnTe Sensor at Low Bias by Pipek, Jindřich, Grill, Roman, Betušiak, Marián, Iniewski, Kris

“…Semi-insulating CdTe and CdZnTe crystals fabricated into pixelated sensors and integrated into radiation detection modules have demonstrated a remarkable…”
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Error Control Coding in Low-Power Wireless Sensor Networks: When Is ECC Energy-Efficient? by Howard, Sheryl L., Schlegel, Christian, Iniewski, Kris

“…This paper examines error control coding (ECC) use in wireless sensor networks (WSNs) to determine the energy efficiency of specific ECC implementations in…”
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Improving digital charge sharing compensation in photon counting detectors with a low‐threshold comparator by Hsieh, Scott Sigao, Iniewski, Kris

“…Purpose Charge sharing is a major non‐ideality in photon counting detectors (PCDs) and can increase variance in material decomposition images. Analog charge…”
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Improving Paralysis Compensation in Photon Counting Detectors by Hsieh, Scott S., Iniewski, Kris

“…Photon counting detectors (PCDs) are classically described as being either paralyzable or nonparalyzable. When the PCD is paralyzed, it is no longer sensitive…”
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A Low Power CMOS Low Noise Amplifier for 3-10G-Hz Ultra-wideband Wireless Receivers by Wang, Yanjie, Iniewski, Kris

“…A low power low noise amplifier (LNA) for ultra-wideband (UWB) receiver front-end has been designed in a standard TSMC 0.18μm CMOS technology. The Spectre…”
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Material decomposition with a prototype photon-counting detector CT system: expanding a stoichiometric dual-energy CT method via energy bin optimization and K-edge imaging by Richtsmeier, Devon, Rodesch, Pierre-Antoine, Iniewski, Kris, Bazalova-Carter, Magdalena

“…Computed tomography (CT) has advanced since its inception, with breakthroughs such as dual-energy CT (DECT), which extracts additional information by acquiring…”
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Simultaneous iodine and barium imaging with photon-counting CT by Deng, Xinchen, Richtsmeier, Devon, Rodesch, Pierre-Antoine, Iniewski, Kris, Bazalova-Carter, Magdalena

“…The objective of this study is to explore the capabilities of photon-counting computed tomography (PCCT) in simultaneously imaging and differentiating…”
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87 Accurate Visualization of Stents Through Artifact Reduction with Photon-Counting Detector CT by Richtsmeier, Devon, Rodesch, Pierre-Antoine, Iniewski, Kris, Siu, William, Bazalova-Carter, Magdalena

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Frequency‐dependent signal and noise in spectroscopic x‐ray imaging by Tanguay, Jesse, Kim, Jinwoo, Kim, Ho Kyung, Iniewski, Kris, Cunningham, Ian A.

“…Purpose We present a new framework for theoretical analysis of the noise power spectrum (NPS) of photon‐counting x‐ray detectors, including simple…”
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CMOS RF Circuits for Wireless Applications by Iniewski, Kris, El-Gamal, Mourad, Staszewski, Robert Bogdan

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Metal artifact correction in photon‐counting detector computed tomography: metal trace replacement using high‐energy data by Richtsmeier, Devon, O'Connell, Jericho, Rodesch, Pierre‐Antoine, Iniewski, Kris, Bazalova‐Carter, Magdalena

“…Background Metal artifacts have been an outstanding issue in computed tomography (CT) since its first uses in the clinic and continue to interfere. Metal…”
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A detective quantum efficiency for spectroscopic X‐ray imaging detectors by Tanguay, Jesse, Richtsmeier, Devon, Dydula, Christopher, Day, James A., Iniewski, Kris, Bazalova‐Carter, Magdalena

“…Purpose Spectroscopic X‐ray detectors (SXDs) are under development for X‐ray imaging applications. Recent efforts to extend the detective quantum efficiency…”
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The feasibility of accurate stent visualization with photon-counting detector CT and K-edge imaging by Richtsmeier, Devon, Rodesch, Pierre-Antoine, Iniewski, Kris, Siu, William, Bazalova-Carter, Magdalena

“…CT stent imaging suffers from blooming and metal artifacts, reducing the diagnostic quality of images in the areas around stents. Photon-counting detectors…”
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Comparison of threshold energy calibrations of a photon-counting detector and impact on CT reconstruction by Rodesch, Pierre-Antoine, Richtsmeier, Devon, Guliyev, Elmaddin, Iniewski, Kris, Bazalova-Carter, Magdalena

“…Photon-counting detectors (PCDs) require a more complicated calibration process than the standard energy-integrating detectors. The first step of a PCD…”
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Small pixel CZT detector for hard X-ray spectroscopy by Wilson, Matthew David, Cernik, Robert, Chen, Henry, Hansson, Conny, Iniewski, Kris, Jones, Lawrence L., Seller, Paul, Veale, Matthew C.

“…A new small pixel cadmium zinc telluride (CZT) detector has been developed for hard X-ray spectroscopy. The X-ray performance of four detectors is presented…”
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Photon-counting computed tomography of lanthanide contrast agents with a high-flux 330-μm-pitch cadmium zinc telluride detector in a table-top system by Dunning, Chelsea A. S, O’Connell, Jericho, Robinson, Spencer M, Murphy, Kevin J, Frencken, Adriaan L, van Veggel, Frank C. J. M, Iniewski, Kris, Bazalova-Carter, Magdalena

“…Purpose: We present photon-counting computed tomography (PCCT) imaging of contrast agent triplets similar in atomic number (Z) achieved with a high-flux…”
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A CMOS IR-UWB Transceiver Design for Contact-Less Chip Testing Applications by Yanjie Wang, Niknejad, A.M., Gaudet, V., Iniewski, K.

“…This paper presents a novel CMOS impulse radio (IR) ultra-wide-band (UWB) transceiver system design for future contact-less chip testing applications using…”
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Modeling charge-sharing effects in pixellated CZT detectors by Iniewski, Kris, Chen, Henry, Bindley, Glenn, Kuvvetli, Irfan, Budtz-Jorgensen, Carl

“…While charge-sharing in pixellated CdZnTe (CZT) room temperature radiation detectors has been studied numerically and experimentally in the last 5-10 years,…”
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Parametric Conversion Using Custom MOS Varactors by Chan, Howard, Chen, Zhongbo, Magierowski, Sebastian, Iniewski, Krzysztof (Kris)

“…: The possible role of customized MOS varactors in amplification, mixing, and frequency control of future millimeter wave CMOS RFICs is outlined. First, the…”
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Design and Analysis of a Low-Power Readout Circuit for CdZnTe Detectors in 0.13- \mu \text CMOS by Beikahmadi, Mohammad, Mirabbasi, Shahriar, Iniewski, Krzysztof Kris

“…In this paper, the design of a low-power low-noise readout circuit for cadmium zinc telluride (CdZnTe or CZT) detectors is presented. Such sensors are used in…”
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