Mr. Jong Chul Han Profile

Jong Chul Han

at Pusan National Univ

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Author

Publications (6)

Proceedings Article | 18 March 2015 Paper

Signal and noise analysis of flat-panel sandwich detectors for single-shot dual-energy x-ray imaging

Dong Woon Kim, Ho Kyung Kim, Hanbean Youn, Seungman Yun, Jong Chul Han, Junwoo Kim, Soohwa Kam, Jesse Tanguay, Ian Cunningham

Proceedings Volume 9412, 94124A (2015) https://doi.org/10.1117/12.2081863

KEYWORDS: Sensors, X-rays, Signal detection, X-ray detectors, Photodiodes, Photons, Interference (communication), Modulation transfer functions, X-ray imaging, Electronics

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Proceedings Article | 19 March 2014 Paper

Optical crosstalk in CT detectors and its effects on CT images

Hanbean Youn, Soohwa Kam, Jong Chul Han, Ho Kyung Kim

Proceedings Volume 9033, 90334V (2014) https://doi.org/10.1117/12.2043874

KEYWORDS: Photons, Scintillators, Photodiodes, Optical components, Sensors, Computed tomography, Monte Carlo methods, Silicon, Modulation transfer functions, Signal detection

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Proceedings Article | 19 March 2014 Paper

Feasibility of active sandwich detectors for single-shot dual-energy imaging

Seungman Yun, Jong Chul Han, Dong Woon Kim, Hanbean Youn, Ho Kyung Kim, Jesse Tanguay, Ian Cunningham

Proceedings Volume 9033, 90335T (2014) https://doi.org/10.1117/12.2043368

KEYWORDS: Sensors, X-rays, Monte Carlo methods, Photons, X-ray imaging, Image quality, X-ray detectors, Tissues, Copper, Aluminum

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Proceedings Article | 23 March 2010 Paper

An aging study of the signal and noise characteristics in large-area CMOS detectors

Jong Chul Han, Seungman Yun, Chang Hwy Lim, Tae Gyun Youm, Sung Kyn Heo, Tae Woo Kim, Ian Cunningham, Ho Kyung Kim

Proceedings Volume 7622, 76223Y (2010) https://doi.org/10.1117/12.844159

KEYWORDS: Sensors, CMOS sensors, Interference (communication), Signal detection, Modulation transfer functions, Photodiodes, X-rays, Image analysis, Image quality, Image sensors

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Proceedings Article | 14 March 2009 Paper

Feasibility study of CMOS detectors for mammography

Jong Chul Han, Seungman Yun, Chang Hwy Lim, Tae Woo Kim, Ho Kyung Kim

Proceedings Volume 7258, 72583I (2009) https://doi.org/10.1117/12.811538

KEYWORDS: Sensors, Photodiodes, Modulation transfer functions, X-rays, Absorption, Photons, CMOS sensors, X-ray detectors, Spatial frequencies, Mammography

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Proceedings Article | 14 March 2009 Paper

Monte Carlo investigation of phosphor screen optics for use in indirect-conversion detectors

Chang Hwy Lim, Cheol-Soon Shon, Jong Chul Han, Tae Woo Kim, Ho Kyung Kim

Proceedings Volume 7258, 72585H (2009) https://doi.org/10.1117/12.811547

KEYWORDS: Monte Carlo methods, Sensors, Photons, Refractive index, Point spread functions, Photodiodes, Reflection, Geometrical optics, Scattering, Surface finishing

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Showing 5 of 6 publications

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