Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Taeho Woo"'
Publikováno v:
Advanced Optical Materials.
Autor:
TAEHO WOO
Publikováno v:
Environment, Development and Sustainability.
The climate energy-mix is analyzed in the aspects of the pandemic as well as global warming where the nuclear and renewable energies are considered the cleaner powers. These factors of the pandemic, global warming, and energy-mix are able to be relat
The authors have requested that this preprint be removed from Research Square.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab7c63e4f6be0badf6fb6b0258587ee7
https://doi.org/10.21203/rs.3.rs-102578/v1
https://doi.org/10.21203/rs.3.rs-102578/v1
Autor:
Jong Sook Park, Duhee Jeon, Younghwan Lim, Dong-Hoon Lee, Hyunseung Cho, Kir-Young Kim, C.K. Park, Wonjin Kim, Changwoo Seo, Hyunna Lee, Hyun Chang Lim, J. Oh, Gwangmook Kim, Seokyoon Kang, Taeho Woo, Seyeon Park
Publikováno v:
Optics and Lasers in Engineering. 110:228-235
Background and objective Digital breast tomosynthesis (DBT) is a well-established multiplanar imaging modality in breast examinations designed to overcome the limitations of conventional mammography. However, reconstructed DBT images from the acquire
Autor:
Kyuseok Kim, Jooyoung Oh, Guna Kim, Dongyeon Lee, Hyosung Cho, Sang-Gyu Park, C.K. Park, Jeongeun Park, Sangmook Kang, Hyunwoo Lim, Taeho Woo, Hunwoo Lee, Changwoo Seo
Publikováno v:
J Digit Imaging
In cone-beam computed tomography (CBCT), reconstructed images are inherently degraded, restricting its image performance, due mainly to imperfections in the imaging process resulting from detector resolution, noise, X-ray tube’s focal spot, and rec
Autor:
Jeongeun Park, Jieun Oh, Guna Kim, Seokyoon Kang, Taeho Woo, Dongyeon Lee, Woosung Kim, Hunwoo Lee, Hyosung Cho, Kyuseok Kim, W. Kang, Hyunwoo Lim, Chulkyu Park, Y. Lim, Soyoung Park, Duhee Jeon
Publikováno v:
Medical & Biological Engineering & Computing. 57:489-503
In common radiography, image contrast is often limited due mainly to scattered x-rays and noise, decreasing the quantitative usefulness of x-ray images. Several scatter reduction methods based on software correction schemes have been extensively inve
Autor:
Duhee Jeon, Hyunseung Cho, C.K. Park, Woo-Sik Kim, Hunwoo Lee, Sang Young Park, Uikyu Je, Jung-Eun Park, Kwang Soon Kim, S.Y. Kang, Hyunwoo Lim, Younghwan Lim, Do Yun Lee, Taeho Woo, Guna Kim
Publikováno v:
NDT & E International. 98:117-122
In conventional radiography, image visibility is often limited mainly due to the superimposition of the object’s structure under investigation and scattered x-rays. Several methods, including the antiscatter grid technique, the air-gap technique, a
Autor:
C.K. Park, Jung-Eun Park, Taeho Woo, Duhee Jeon, Guna Kim, Sang Young Park, Hyunwoo Lim, Hyunseung Cho, Hunwoo Lee, Do Yun Lee, Woo-Sik Kim, Kyung Sik Kim, Chang-Woo Seo, S.Y. Kang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 888:132-137
In this study, we investigated an effective low-dose digital tomosynthesis (DTS) where a multislit collimator placed between the X-ray tube and the patient oscillates during projection data acquisition, partially blocking the X-ray beam to the patien
Autor:
Taeho Woo, Hyunseung Cho, Jong Sook Park, Dong-Hoon Lee, C.K. Park, J. Oh, Hyun Chang Lim, Duhee Jeon, Hyunna Lee, Wonjin Kim, S.Y. Park, Seokyoon Kang, Won Jun Kang, Gwangmook Kim, Chang-Woo Seo, Kir-Young Kim
Publikováno v:
Optics and Lasers in Engineering. 101:60-66
In conventional planar radiography, image visibility is often limited mainly due to the superimposition of the object structure under investigation and the artifacts caused by scattered x-rays and noise. Several methods, including computed tomography
Autor:
Guna Kim, Hyunseung Cho, C.K. Park, J.E. Park, Duhee Jeon, Woo-Sik Kim, H.W. Lee, Taeho Woo, S.Y. Park, J.E. Oh, Do Yun Lee, Hyunwoo Lim, Kang Sangwoo, Kwang Soon Kim, Uikyu Je
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 880:46-52
In recent digital tomosynthesis (DTS), iterative reconstruction methods are often used owing to the potential to provide multiplanar images of superior image quality to conventional filtered-backprojection (FBP)-based methods. However, they require e