Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Seunghyeon Kim"'
Autor:
Taeseob Lim, Siwon Song, Seunghyeon Kim, Jae Hyung Park, Jinhong Kim, Cheol Ho Pyeon, Bongsoo Lee
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 9, Pp 3401-3408 (2023)
In this study, we used the Monte Carlo N-Particle program to simulate the gamma-ray spectra obtained from plastic scintillators holes filled with bismuth nanoparticles. We confirmed that the incorporation of bismuth nanoparticles into a plastic scint
Externí odkaz:
https://doaj.org/article/ed48c9233d8a44e08ea8f625a7862a8e
Autor:
Jae Hyung Park, Siwon Song, Seunghyeon Kim, Jinhong Kim, Seunghyun Cho, Cheol Ho Pyeon, Bongsoo Lee
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 9, Pp 3206-3212 (2023)
We developed a miniaturized multi-dimensional radiation sensor system consisting of an inorganic scintillator array and plastic optical fibers. This system can be applied to remotely obtain the radioactivity distribution and identify the radionuclide
Externí odkaz:
https://doaj.org/article/498259ff73ed40548ced8f8a5eedb647
Autor:
Siwon Song, Jae Hyung Park, Jinhong Kim, Seunghyeon Kim, Seokhyeon Jegal, Sangjun Lee, Bongsoo Lee
Publikováno v:
Photonics, Vol 11, Iss 6, p 493 (2024)
The plastic scintillation optical fiber (PSOF) detector, characterized by its large contact area with measurement targets, effectively detects and quantifies radiation in diverse radiation-contaminated areas and liquid environments. While it is exten
Externí odkaz:
https://doaj.org/article/ab74267911cf42959e42ac611367edb9
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 3, Pp 1045-1051 (2023)
In this study, we fabricated a liquid light-guide-based radiation sensor with a LaBr3:Ce scintillator for remote gamma-ray spectroscopy. We acquired the energy spectra of Cs-137 and Co-60 using the proposed sensor, estimated the energy resolutions of
Externí odkaz:
https://doaj.org/article/f8d2b43de1b140c7b06092508a81ba9f
Autor:
Siwon Song, Jinhong Kim, Jae Hyung Park, Seunghyeon Kim, Taeseob Lim, Jin Ho Kim, Sin Kim, Bongsoo Lee
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 9, Pp 3398-3402 (2022)
We fabricated a 15 m long position-sensitive plastic scintillation optical fiber (PSOF) detector consisting of a PSOF, two photomultiplier tubes, four fast amplifiers, and a digitizer. A single PSOF was used as a sensing part to estimate the gamma-ra
Externí odkaz:
https://doaj.org/article/7ccf0e297eca493da2995950af453ded
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract This study investigated the usefulness of deep learning-based automatic detection of anterior disc displacement (ADD) from magnetic resonance imaging (MRI) of patients with temporomandibular joint disorder (TMD). Sagittal MRI images of 2520
Externí odkaz:
https://doaj.org/article/d363b19b39b34049aab99072aaa19c83
Autor:
Patthara Kongsuphol, Huan Jia, Hoi Lok Cheng, Yue Gu, Bhuvaneshwari D/O Shunmuganathan, Ming Wei Chen, Sing Mei Lim, Say Yong Ng, Paul Ananth Tambyah, Haziq Nasir, Xiaohong Gao, Dousabel Tay, Seunghyeon Kim, Rashi Gupta, Xinlei Qian, Mary M. Kozma, Kiren Purushotorman, Megan E. McBee, Paul A. MacAry, Hadley D. Sikes, Peter R. Preiser
Publikováno v:
Communications Medicine, Vol 1, Iss 1, Pp 1-12 (2021)
Kongsuphol et al. develop a paper-based, vertical flow assay to detect SARS-CoV-2 neutralizing antibodies. The point-of-care assay has comparable performance to lab-based tests and provides results in 10 min.
Externí odkaz:
https://doaj.org/article/663f8b27aead4a418e60988c13e46a00
Autor:
Jinhong Kim, Seunghyeon Kim, Siwon Song, Jae Hyung Park, Jin Ho Kim, Taeseob Lim, Cheol Ho Pyeon, Bongsoo Lee
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 10, Pp 3431-3437 (2021)
In this study, one-dimensional gamma ray source positions are estimated using a plastic scintillating optical fiber, two photon counters and via data processing with a machine learning algorithm. A nonlinear regression algorithm is used to construct
Externí odkaz:
https://doaj.org/article/cdd43f2727f44b2fbeb9fe95a3340939
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Dental age estimation of living individuals is difficult and challenging, and there is no consensus method in adults with permanent dentition. Thus, we aimed to provide an accurate and robust artificial intelligence (AI)-based diagnostic sys
Externí odkaz:
https://doaj.org/article/67fa27ace23e44b5bb94fa0c623c8060
Autor:
Sora Yang, Seunghyeon Kim, Dong-Kyun Kim, Hyeong Jeon An, Jung Bae Son, Arvid Hedén Gynnå, Nam Ki Lee
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-12 (2019)
Transcription and translation are coupled in bacteria. Here, the authors show that the movement of a gene locus to the nucleoid periphery correlates with transcription, and the effect is potentiated by translation.
Externí odkaz:
https://doaj.org/article/a57b89ccdd9c49b781604d3f3ff35b01