Prof. Beom-Seok Ko Profile

Prof. Beom-Seok Ko

at Asan Medical Ctr

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Author

Publications (5)

Proceedings Article | 7 April 2023 Poster + Paper

A comparison of digital-based CNT and analogue-based filament x-ray source in regard to intraoperative specimen x-ray system’s development

Amar Prasad Gupta, Taewon Kim, Mrinal Bhusal Sharma, Jinho Choi, Jaekyu Jang, Seung Jun Yeo, Jaeik Jung, Jeung Sun Ahn, Beom-Seok Ko, Jehwang Ryu

Proceedings Volume 12463, 124634F (2023) https://doi.org/10.1117/12.2655782

KEYWORDS: X-rays, X-ray sources, X-ray imaging, Windows, Mammography, Digital x-ray imaging, Breast, Computed tomography, Anodes, Vacuum chambers

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Proceedings Article | 4 April 2022 Poster + Paper

Effect of self-focusing gate structure length in CNT-based E-gun for intraoperative specimen radiographic system

Amar Prasad Gupta, Jinho Choi, Jaekyu Jang, Deokwon Seo, Mrinal Bhusal Sharma, Seung Jun Yeo, Jaeik Jung, Jeung Sun Ahn, Beom-Seok Ko, Jehwang Ryu

Proceedings Volume 12031, 120314F (2022) https://doi.org/10.1117/12.2613549

KEYWORDS: X-rays, X-ray sources, X-ray imaging, X-ray detectors, Digital imaging, Spatial resolution, Digital x-ray imaging, Ceramics, X-ray optics, Surgery

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Development of microfocus x-ray source based on CNT emitter for intraoperative specimen radiographic system

Amar Prasad Gupta, Seung Jun Yeo, Jaekyu Jang, Jaeik Jung, Jinho Choi, Jongmin Lim, Wooseob Kim, Junyoung Park, Hangyeol Park, Moon Shik Chae, Yeong Heum Yeon, Jeung Sun Ahn, Seung Hoon Kim, Namkug Kim, Beomseok Ko, Jehwang Ryu

Proceedings Volume 11595, 115953J (2021) https://doi.org/10.1117/12.2582087

KEYWORDS: X-ray sources, X-rays, Breast, Target detection, Chemical vapor deposition, Metals, Detector development, Carbon nanotubes

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Proceedings Article | 20 March 2020 Paper

Tabletop high-resolution breast specimen imaging system based on field emission CNT x-ray source

Amar Prasad Gupta, Jaekyu Jang, Seung Jun Yeo, Jaeik Jung, Jinho Choi, Jung Sun Ahn, Seung Hoon Kim, Namkug Kim, Beomseok Ko, Jehwang Ryu

Proceedings Volume 11312, 113125C (2020) https://doi.org/10.1117/12.2550164

KEYWORDS: X-rays, Breast, Surgery, X-ray imaging, Cancer, Imaging systems, Metals, Charged particle optics, Tissues, Mammography

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Proceedings Article | 9 March 2018 Paper

Breast imaging using micro-resolution field emission x-ray system with carbon nanotube emitter

Seung Jun Yeo, Amar Prasad Gupta, Jaeik Jung, Jung Sun Ahn, Hunkuk Park, Sanghyun Paik, Seung Hoon Kim, Nam Guk Kim, Beos-seok Ko, Jehwang Ryu

Proceedings Volume 10573, 105735J (2018) https://doi.org/10.1117/12.2293981

KEYWORDS: X-rays, X-ray imaging, Breast, Tissues, Surgery, Imaging systems, Breast imaging, Carbon nanotubes, X-ray optics, Mammography

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