Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ha-Kyu Jeong"'
Publikováno v:
대한영상의학회지, Vol 75, Iss 6, Pp 419-433 (2016)
Amide proton transfer (APT) imaging is gaining attention as a relatively new in vivo molecular imaging technique that has higher sensitivity and spatial resolution than magnetic resonance spectroscopy imaging. APT imaging is a subset of the chemical
Externí odkaz:
https://doaj.org/article/ffd97331db07477891ee25fb1fa9b258
Publikováno v:
European radiology. 31(1)
To investigate the feasibility of using amide proton transfer (APT) magnetic resonance imaging (MRI) in the liver and to evaluate its ability to characterize focal liver lesions (FLLs). A total of 203 patients with suspected FLLs who underwent APT im
Autor:
Feng Huang, Yingjie Mei, Ha-Kyu Jeong, Zhifeng Chen, Qianjin Feng, Yishi Wang, Wufan Chen, Zijing Dong, Wenxing Fang, Xinyuan Zhang, Yanqiu Feng, Zhongbiao Xu, Zhigang Wu, Hua Guo
Publikováno v:
Medical Physics. 45:5515-5524
Purpose To extend image reconstruction using image-space sampling function (IRIS) to address large-scale motion in multishot diffusion-weighted imaging (DWI). Methods A clustered IRIS (CIRIS) algorithm that would extend IRIS was proposed to correct f
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: DWI of the head and neck can reveal valuable information, but the effects of fat suppression and multishot acquisition on image quality have not been thoroughly investigated. We aimed to comprehensively compare the quality of
Publikováno v:
Journal of the Korean Physical Society. 70:545-553
The physical and technical development of chemical-exchange-saturation-transfer (CEST) magnetic resonance imaging (MRI) using clinical 3 T MRI was explored with the goal of mapping asparagine (Asn), gamma-aminobutyric acid (GABA), glutamate (Glu), gl
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Oxygen-induced CSF hyperintensity on FLAIR MR imaging is often observed in sedated children. This phenomenon can mimic leptomeningeal pathology and lead to a misdiagnosis. The purpose of this study was to investigate whether m
Publikováno v:
Magnetic resonance imaging. 47
Purpose To provide a comprehensive understanding of multi-shot EPI diffusion imaging methods by comparing Readout segmented EPI (RS-EPI) and interleaved EPI (iEPI). Materials and methods RS-EPI and iEPI were compared on the same 3T scanner. A 2D navi
Autor:
Seth A. Smith, Subramaniam Sriram, Patrick Lavin, Ha-Kyu Jeong, Adam W. Anderson, Jane Hirtle, Blake E. Dewey, Hakmook Kang, John C. Gore, Siddharama Pawate
Publikováno v:
Magnetic Resonance in Medicine. 74:953-963
Purpose A diffusion-weighted multishot echo-planar imaging approach combined with SENSE and a two-dimensional (2D) navigated motion correction was investigated as an alternative to conventional single-shot counterpart to obtain optic nerve images at
Publikováno v:
Magnetic resonance imaging. 35
Purpose Biochemical imaging of glycosaminoglycan chemical exchange saturation transfer (gagCEST) could predict the depletion of glycosaminoglycans (GAG) in early osteoarthritis. The purpose of this study was to evaluate the relationship between the m
Autor:
Kyunghwa Han, Ha Kyu Jeong, Yansong Zhao, Sung Soo Ahn, Jinyuan Zhou, Seung Koo Lee, Yoon Seong Choi
Publikováno v:
European radiology. 27(4)
The aim of this study was to characterize amide proton transfer (APT)-weighted signals in acute and subacute haemorrhage brain lesions of various underlying aetiologies. Twenty-three patients with symptomatic haemorrhage brain lesions including tumor