Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yeun-Chul Ryu"'
Publikováno v:
Metabolites, Vol 12, Iss 12, p 1257 (2022)
The baseline distortion caused by water and fat signals is a crucial issue in the 1H MRS(I) study of the human brain. This paper suggests an effective and reliable preprocessing technique to calibrate the baseline distortion caused by the water and f
Externí odkaz:
https://doaj.org/article/1667a3bae8da4ab8b8088270402a11a2
Autor:
Kyoung-Nam Kim, Daniel Hernandez, Jeung-Hoon Seo, Young Noh, Yeji Han, Yeun Chul Ryu, Jun-Young Chung
Publikováno v:
PLoS ONE, Vol 14, Iss 7, p e0219407 (2019)
The neuroimaging of humans using 7T magnetic resonance imaging (MRI) has been conducted using phased array (PA) coils with different numbers of receiving channels. PA coils with a high number of channels may offer parallel imaging (PI) with a high re
Externí odkaz:
https://doaj.org/article/1eb72813001a4aed883d136b9ff3f4fb
Publikováno v:
Journal of Magnetics. 22:637-641
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb3bf155908e5567027ff5020416036c
https://doi.org/10.4283/jmag.2017.22.4.637
https://doi.org/10.4283/jmag.2017.22.4.637
Autor:
Yeun Chul Ryu
Publikováno v:
Journal of Magnetics. 22:238-243
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cee70f1f0847cedc9ffb8ace186dc826
https://doi.org/10.4283/jmag.2017.22.2.238
https://doi.org/10.4283/jmag.2017.22.2.238
Autor:
Jun-Young Chung, Jeung-Hoon Seo, Daniel Hernandez, Yeun Chul Ryu, Young Noh, Yeji Han, Kyoung-Nam Kim
Publikováno v:
PLoS ONE
PLoS ONE, Vol 14, Iss 7, p e0219407 (2019)
PLoS ONE, Vol 14, Iss 7, p e0219407 (2019)
The neuroimaging of humans using 7T magnetic resonance imaging (MRI) has been conducted using phased array (PA) coils with different numbers of receiving channels. PA coils with a high number of channels may offer parallel imaging (PI) with a high re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2ead75febb60b948de4aa84dca1b4e7
http://europepmc.org/articles/PMC6611621
http://europepmc.org/articles/PMC6611621
Publikováno v:
Magnetic Resonance in Medicine. 71:1923-1931
Purpose To compare numerically simulated and experimentally measured temperature increase due to specific energy absorption rate from radiofrequency fields. Methods Temperature increase induced in both a phantom and in the human forearm when driving
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eadfe09e87e1c1ae02de9f909993d3b8
https://doi.org/10.1002/mrm.24820
https://doi.org/10.1002/mrm.24820
Autor:
Jianli Wang, Zachary Herse, Qing X. Yang, Zhipeng Cao, Wei Luo, Michael T. Lanagan, Yeun Chul Ryu, Christopher T. Sica, Jeffrey Vesek, Christopher M. Collins, Giuseppe Carluccio, Sebastian Rupprecht
Publikováno v:
Journal of Magnetic Resonance Imaging. 38:435-440
Purpose To investigate the use of a new high-dielectric constant (HDC) material for improving SNR and transmission efficiency for clinical MRI applications at 3 Tesla (T) with cervical spine imaging. Materials and Methods Human subjects were imaged u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29636c0cd75f3d11f44354dc4162287f
https://doi.org/10.1002/jmri.23988
https://doi.org/10.1002/jmri.23988
Autor:
Christopher M. Collins, Yeun Chul Ryu, Qing X. Yang, Jianli Wang, Mohammad Tofighi, Sukhoon Oh, Lukas Ansel, Patti A. Miller, Thyagarajan Subramanian, Christopher A. Lieu, Colin A. Roopnariane, Bu Sik Park
Publikováno v:
Concepts in Magnetic Resonance Part B: Magnetic Resonance Engineering. :22-27
We present a quadrature volume coil designed for brain imaging of a macaque monkey fixed in a sphinx position (facing down the bore) within a stereotactic frame at 3 T, where the position of the monkey and presence of the frame preclude use of existi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52a2839e45195a344c8b77c84bb7a458
https://doi.org/10.1002/cmr.b.21205
https://doi.org/10.1002/cmr.b.21205
Autor:
Sukhoon, Oh, Yeun-Chul, Ryu, Giuseppe, Carluccio, Christopher T, Sica, Christopher M, Collins
Publikováno v:
Magnetic resonance in medicine. 71(5)
To compare numerically simulated and experimentally measured temperature increase due to specific energy absorption rate from radiofrequency fields.Temperature increase induced in both a phantom and in the human forearm when driving an adjacent circu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::f0567ca6a2778d33def1488807c725f6
https://pubmed.ncbi.nlm.nih.gov/23804188
https://pubmed.ncbi.nlm.nih.gov/23804188
Autor:
Wei Luo, Yeun-Chul Ryu, Matthew Ketterman, Michael T. Lanagan, Christopher M. Collins, Qing X. Yang, Sukhoon Oh, Christopher T. Sica
Passive dielectric materials have been used to improve aspects of MRI by affecting the distribution of radiofrequency electromagnetic fields. Recently, interest in such materials has increased with the number of high-field MRI sites. Here, we introdu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::323f58654a960af00573cadbc40b951e
https://europepmc.org/articles/PMC4122217/
https://europepmc.org/articles/PMC4122217/
