Articles with "radiation source" as a keyword



Radiation source detection for the accurate location of lymph node metastases using robotic forceps-type coincidence radiation detector

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Published in 2024 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-024-03296-8

Abstract: We have developed a forceps-type coincidence radiation detector for supporting lymph node dissection in esophageal cancer treatment. For precise detecting, this study aims to measure the 2D point-spread function of the detector at three difference… read more here.

Keywords: detection; radiation source; radiation; detector ... See more keywords
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SPS technique for ionizing radiation source fabrication based on dense cesium-containing core.

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Published in 2019 at "Journal of hazardous materials"

DOI: 10.1016/j.jhazmat.2019.02.016

Abstract: The work presents a novel method for fabrication of the high-quality ionizing radiation source (IRS), which is promising to replace unsafe commercial products based on 137CsCl prohibited by IAEA. Spark plasma sintering (SPS) technique has… read more here.

Keywords: fabrication; sps technique; ionizing radiation; radiation source ... See more keywords
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Design and modeling of a planar graphene structure as a terahertz cyclotron radiation source

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Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-95502-9

Abstract: With incredibly high carrier mobility and saturation velocity, graphene would be an ideal candidate for a miniaturized solid-state cyclotron radiation source. A planar semicircular graphene arc geometry was investigated for emission in the 0.5–1.5 THz… read more here.

Keywords: source; graphene; cyclotron radiation; radiation source ... See more keywords

Characterization of rhesus macaque model for cobalt-60 gamma-radiation source without use of blood product

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-17099-7

Abstract: Despite significant radiobiological advancements following World War II, only a limited number of medical countermeasures (MCMs) have been approved by the United States Food and Drug Administration (US FDA) for acute radiation exposure related illnesses.… read more here.

Keywords: rhesus; radiation source; radiation; cobalt gamma ... See more keywords

Xe laser-plasma EUV radiation source with a wavelength near 11 nm—Optimization and conversion efficiency

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Published in 2019 at "Journal of Applied Physics"

DOI: 10.1063/1.5115785

Abstract: Xe laser-produced plasma with a gas-jet target is considered a promising λ = 11.2-nm radiation source for a possible extension of the EUV (Extreme UltraViolet) lithography. EUV spectra of the plasma radiation obtained with the aid of… read more here.

Keywords: laser; euv radiation; euv; conversion efficiency ... See more keywords
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Design and analysis of a quasi-TM03 mode G-band extended interaction radiation source

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Published in 2021 at "AIP Advances"

DOI: 10.1063/5.0043733

Abstract: A disk-loaded coupled cavity structure operating in the quasi-TM03 mode has been used here to develop a high electron efficiency, high output power terahertz radiation source, demonstrating that it is possible to concentrate the axial… read more here.

Keywords: mode; extended interaction; source; quasi tm03 ... See more keywords
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Radiation Source Localization Using Surrogate Models Constructed from 3-D Monte Carlo Transport Physics Simulations

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Published in 2020 at "Nuclear Technology"

DOI: 10.1080/00295450.2020.1738796

Abstract: Abstract Recent research has focused on the development of surrogate models for radiation source localization in a simulated urban domain. We employ the Monte Carlo N-Particle (MCNP) code to provide high-fidelity simulations of radiation transport… read more here.

Keywords: source localization; source; monte carlo; physics ... See more keywords

Monte Carlo simulation of the radiation source term from [18O]H2O cyclotron target bombardment with protons of 16.5 MeV.

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Published in 2023 at "Radiation protection dosimetry"

DOI: 10.1093/rpd/ncad050

Abstract: PET cyclotrons are widely used for producing medical diagnostic radionuclides. The main radionuclide produced in these facilities is the 18F, which is obtained from the [18O (p,n)18F] reaction when 18O-enriched water is bombarded with the… read more here.

Keywords: radiation source; protons mev; radiation; source term ... See more keywords

Visualization software for radioactive contamination based on Compton camera: COMRIS.

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Published in 2023 at "Radiation protection dosimetry"

DOI: 10.1093/rpd/ncad106

Abstract: Identifying and visualizing the radiation source location are important in reducing the radiation exposure of workers at the decommissioning site of the Fukushima Daiichi Nuclear Power Station and in improving the radiation protection functions in… read more here.

Keywords: compton camera; radiation source; radiation;
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Passive Synthetic Aperture High-Precision Radiation Source Location by Single Satellite

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2021.3057902

Abstract: Passive localization is important because of its strong concealment and long detection distance. Space-borne passive radiation source location technologies have contradicting characteristics of wide coverage and high-precision position. Hence, accurate target identification is difficult to… read more here.

Keywords: radiation; satellite; high precision; radiation source ... See more keywords

A Photoelectric Synergistically Excited Cold-Cathode High-Frequency Radiation Source: From GHz to THz

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Published in 2025 at "IEEE Transactions on Electron Devices"

DOI: 10.1109/ted.2025.3584747

Abstract: High-frequency radiation source devices based on vacuum electronics hold significant application value in high-speed wireless communication and high-resolution radar imaging. Herein, we propose a photoelectric synergistic excitation of cold cathode for high-frequency radiation source device… read more here.

Keywords: radiation; high frequency; frequency radiation; radiation source ... See more keywords