Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Kwon Kyu Yu"'
Autor:
Seong-Joo Lee, Kwon Kyu Yu, Seong-min Hwang, Sangwon Oh, Nam Woong Song, Hak-Sung Jung, Oc Hee Han, Jeong Hyun Shim
Publikováno v:
ACS Omega, Vol 8, Iss 40, Pp 37302-37308 (2023)
Externí odkaz:
https://doaj.org/article/73cc7466dc7c453e831a109ea426323a
Autor:
Kyung-min An, Jeong Hyun Shim, Hyukchan Kwon, Yong-Ho Lee, Kwon-Kyu Yu, Moonyoung Kwon, Woo Young Chun, Tetsu Hirosawa, Chiaki Hasegawa, Sumie Iwasaki, Mitsuru Kikuchi, Kiwoong Kim
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract Magnetoencephalography (MEG) is a functional neuroimaging technique that noninvasively detects the brain magnetic field from neuronal activations. Conventional MEG measures brain signals using superconducting quantum interference devices (SQ
Externí odkaz:
https://doaj.org/article/163c88704ecf48c3943d2e4bc1b0df43
Comparison of Double Relaxation Oscillation SQUIDs and DC-SQUIDs of Large Stewart-McCumber Parameter
Publikováno v:
IEEE Transactions on Applied Superconductivity. 33:1-4
Publikováno v:
IEEE Transactions on Applied Superconductivity. 32:1-6
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-5
We developed a low-vibrational-noise cooling configuration using continuous liquefaction of evaporated helium gas from a multi-channel SQUID gradiometer system for whole-head magnetoencephalography (MEG) measurements. The initial reduction of the vib
Autor:
Young-Ho Lee, Kyung-min An, Jung Hyun Shim, Chiaki Hasegawa, Tetsu Hirosawa, Kiwoong Kim, Sumie Iwasaki, Woo Young Chun, Mitsuru Kikuchi, Hyukchan Kwon, Kwon-Kyu Yu, Moonyoung Kwon
Magnetoencephalography (MEG) is a functional neuroimaging technique that noninvasively detects the brain magnetic field from neuronal activations. Conventional MEG measures brain signals using superconducting quantum interference devices (SQUIDs). SQ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66a9821364b4277a3671ce711ed39987
https://doi.org/10.1101/2021.10.01.462598
https://doi.org/10.1101/2021.10.01.462598
Autor:
Hyukchan Kwon, Kwon Kyu Yu, Min-Young Kim, Youngho Lee, Jin-Mok Kim, Sang Kil Lee, Kiwoong Kim
Publikováno v:
Physics and High Technology. 27:3-6
Autor:
Ingo Hilschenz, Kiwoong Kim, Seong-min Hwang, Kwon Kyu Yu, Jeong Hyun Shim, Seong-Joo Lee, Sangwon Oh
Publikováno v:
Journal of magnetic resonance (San Diego, Calif. : 1997). 305
Magnetic resonance imaging in ultra-low fields is often limited by mediocre signal-to-noise ratio hindering a higher resolution. Overhauser dynamic nuclear polarisation (O-DNP) using nitroxide radicals has been an efficient solution for enhancing the
Autor:
Seong-Min Hwang, Kwon Kyu Yu, Rainer Körber, Martin Burghoff, Seong-Joo Lee, Kiwoong Kim, Jeong-hyun Shim
Publikováno v:
IEEE Transactions on Applied Superconductivity. 25:1-4
Recent efforts in the development of ultralow field nuclear magnetic resonance (NMR) have focused on increasing prepolarizing field (B P ) strength. The strong B P , which is up to hundreds of milliteslas, is mandatory for high-quality NMR signals. H
Publikováno v:
Metrologia. 52:496-501
We demonstrate a proton spin echo magnetometer, in which the interrogation time is not limited by and can be prolonged to T2. Therefore, even under a severe field gradient, the precision of the measurement does not degrade. We devised a phase lineari