Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Hyun Joon Choi"'
Autor:
Hyung-Joo Choi, Hyojun Park, Bo-Wi Cheon, Hyun Joon Choi, Hakjae Lee, Yong Hyun Chung, Chul Hee Min
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 6, Pp 2412-2420 (2024)
The International Atomic Energy Agency (IAEA) mandates safeguards to ensure non-proliferation of nuclear materials. Among inspection techniques used to detect partial defects within spent nuclear fuel (SNF), gamma emission tomography (GET) has been r
Externí odkaz:
https://doaj.org/article/5f3e6987a80242a9b34c5952e0804de8
Autor:
Saerom Sung, Sehwan Choi, Jae Joon Ahn, Hyung-joo Choi, Yong Hyun Chung, Sei Hwan You, Yeon Soo Yeom, Hyun Joon Choi, Chul Hee Min
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 9, Pp 3981- (2024)
Externí odkaz:
https://doaj.org/article/37b465d7bec84a619050c761d62f918e
Autor:
Soo Min Lee, Chansoo Choi, Bangho Shin, Yumi Lee, Ji Won Choi, Bo-Wi Cheon, Chul Hee Min, Beom Sun Chung, Hyun Joon Choi, Yeon Soo Yeom
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 11, Pp 4019-4025 (2023)
Recently, a new monkey computational phantom, called Visible Monkey, was developed for non-ionizing radiation studies in animal research. In this study, we extended its applications to ionizing radiation studies by implementing the voxel model of the
Externí odkaz:
https://doaj.org/article/12792db41daa42b897671b82ff867af8
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 6, Pp 2018-2025 (2023)
In our previous study, we proposed an integrated PG-PET-based imaging method to increase the prediction accuracy for patient dose distributions. The purpose of the present study is to experimentally validate the feasibility of the PG-PET system. Base
Externí odkaz:
https://doaj.org/article/9e1d597ac8b94b25ad0decc54d703039
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 6, Pp 1949-1958 (2023)
The International Commission on Radiological Protection (ICRP) Publication 116 was released to provide a comprehensive dataset of the dose coefficients (DCs) for external exposures produced with the adult reference voxel phantoms of ICRP Publication
Externí odkaz:
https://doaj.org/article/a3d42353afd247b2aed68514f8f7a3fb
Autor:
Saerom Seong, Sehwan Choi, Jae Joon Ahn, Hyung-joo Choi, Yong Hyun Chung, Sei Hwan You, Yeon Soo Yeom, Hyun Joon Choi, Chul Hee Min
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 10, Pp 3943-3948 (2022)
Single-photon emission computed tomography is one of the reliable pin-by-pin verification techniques for spent-fuel assemblies. One of the challenges with this technique is to increase the total fuel assembly verification speed while maintaining high
Externí odkaz:
https://doaj.org/article/e4db57bfea884d3eaa8bb6342ed492d9
Autor:
Hyung-joo Choi, Bo-Wi Cheon, Min Kyu Baek, Heejun Chung, Yong Hyun Chung, Sei Hwan You, Chul Hee Min, Hyun Joon Choi
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 6, Pp 1982-1990 (2022)
The purpose of this study was to verify the possibility of fuel rod pattern analysis in a fresh fuel assembly using the Yonsei single-photon emission computed tomography (YSECT) system. The YSECT system consisted of three main parts: four trapezoidal
Externí odkaz:
https://doaj.org/article/3262400efb644e3d81706e1cd5ebb24f
Autor:
Bo-Wi Cheon, Dohyeon Yoo, Hyojun Park, Hyun Cheol Lee, Wook-Geun Shin, Hyun Joon Choi, Bong Hwan Hong, Heejun Chung, Chul Hee Min
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 6, Pp 1970-1978 (2021)
The aim of this study was to optimize the target, moderator, and collimator (TMC) in a neutron beam generator for the accelerator-based BNCT (A-BNCT) system. The optimization employed the Monte Carlo Neutron and Photon (MCNP) simulation. The optimal
Externí odkaz:
https://doaj.org/article/684c5c4be10745dea30422f0f5779425
Autor:
Pil Gyu Park, Jung Yoon Pyo, Sung Soo Ahn, Hyun Joon Choi, Jason Jungsik Song, Yong-Beom Park, Ji Hye Huh, Sang-Won Lee
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 9 (2022)
BackgroundThis study investigated whether the fatty liver index (FLI) could predict all-cause mortality and cerebrovascular accident (CVA) during follow-up in patients with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) withou
Externí odkaz:
https://doaj.org/article/87bd815740f74d8baf60d940d85dd566
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 3, Pp 888-893 (2021)
The International Atomic Energy Agency has developed a tomographic imaging system for accomplishing the total fuel rod-by-rod verification time of fuel assemblies within the order of 1–2 h, however, there are still limitations for some fuel types.
Externí odkaz:
https://doaj.org/article/06f6c9c601ec444dba827bca83a5b3d0