Search Results - "Sungchae Jeon"
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Characterization of indirect X-ray imaging detector based on nanocrystalline gadolinium oxide scintillators for high-resolution imaging application
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-01-2013)“…Nanocrystalline Gd2O3:Eu scintillating powders were successfully synthesized through a co-precipitation process for X-ray imaging detector applications. In…”
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Design and performance evaluation of different high-resolution scintillators in digital X-ray imaging detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-06-2024)“…In recent years, digital X-ray imaging detectors with indirect detection technology have been widely used in dental digital radiography such as intra-oral,…”
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Novel nanocrystalline Gd2O3(Eu) scintillator screens with a micro-pixel structure for high spatial resolution X-ray imaging
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2011)Get full text
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Quasi-pixel structured nanocrystalline Gd2O3(Eu) scintillation screens and imaging performance for indirect X-ray imaging sensors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-08-2011)Get full text
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Hydrothermal synthesis, structure and scintillation characterization of nanocrystalline Eu3+-doped Gd2O3 materials and its X-ray imaging applications
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2011)Get full text
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Comparison of operator radiation exposure between C-arm and O-arm fluoroscopy for orthopaedic surgery
Published in Radiation protection dosimetry (01-03-2012)“…The O-arm system has recently been introduced and has the capability of combined two-dimensional (2-D) fluoroscopy imaging and three-dimensional computed…”
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Risk factors of radiation dose in patients undergoing peripherally-inserted central catheter procedure using conventional angiography equipment and flat panel detector-based mobile C-arm fluoroscopy
Published in Acta radiologica (1987) (01-12-2014)“…Although peripherally-inserted central catheter (PICC) insertion is commonly performed under fluoroscopic guidance, few reports have addressed performance and…”
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Quasi-pixel structured nanocrystalline Gd 2O 3(Eu) scintillation screens and imaging performance for indirect X-ray imaging sensors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2011)“…A novel quasi-pixel structured scintillation screen with nanocrystalline Gd 2O 3:Eu particle sizes was introduced for indirect X-ray imaging sensors with high…”
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Hydrothermal synthesis, structure and scintillation characterization of nanocrystalline Eu super(3+-doped Gd) sub(2)O sub(3 materials and its X-ray imaging applications)
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2011)“…Nanocrystalline Gd sub(2O) sub(3):Eu scintillators were successfully synthesized using a hydrothermal method and subsequent calcination treatment in the…”
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Novel nanocrystalline Gd sub(2O) sub(3)(Eu) scintillator screens with a micro-pixel structure for high spatial resolution X-ray imaging
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-10-2011)“…We developed a novel pixel-structured scintillation screen with nanocrystalline Gd sub(2O) sub(3):Eu particle sizes for high spatial resolution X-ray imaging…”
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A new test data generation method for sequential probability ratio test
Published in 2008 14th Asia-Pacific Conference on Communications (01-10-2008)“…In this paper, we propose a method that can generate new test data using the sample shift of starting frame for the sequential probability ratio test (SPRT) in…”
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Conference Proceeding
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Photo-responsivity characterizations of CdTe films for direct-conversion X-ray detectors
Published in Journal of the Korean Physical Society (01-08-2014)“…We have fabricated and investigated thin, polycrystalline, cadmium-telluride (CdTe) films in order to utilize them for optical switching readout layers in…”
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Determination of point spread function for a flat-panel X-ray imager and its application in image restoration
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-07-2006)“…We investigate the image blur estimation methods, namely modified the Richardson–Lucy (R–L) estimator and the Wiener estimator. Based on the empirical model of…”
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Novel nanocrystalline Gd 2O 3(Eu) scintillator screens with a micro-pixel structure for high spatial resolution X-ray imaging
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2011)“…We developed a novel pixel-structured scintillation screen with nanocrystalline Gd 2O 3:Eu particle sizes for high spatial resolution X-ray imaging detectors…”
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15
Hydrothermal synthesis, structure and scintillation characterization of nanocrystalline Eu 3+-doped Gd 2O 3 materials and its X-ray imaging applications
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2011)“…Nanocrystalline Gd 2O 3:Eu scintillators were successfully synthesized using a hydrothermal method and subsequent calcination treatment in the electrical…”
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Development and operation of a prototype cone-beam computed tomography system for X-ray medical imaging
Published in Journal of the Korean Physical Society (2014)“…This paper describes the development of a prototype cone-beam computed tomography (CBCT) system for clinical use. The overall system design in terms of…”
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Characterization of Si-PIN radiation detector with photon counting mode CMOS readout front-end
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-06-2007)“…An X-ray pixel detector with photon counting technique for digital X-ray imaging was designed and developed. Si detector was fabricated starting from 5 in.,…”
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Journal Article