Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Saifeng Liu"'
Autor:
Samantha Tan, Septian Hartono, Thomas Welton, Chu Ning Ann, Soo Lee Lim, Tong San Koh, Huihua Li, Fiona Setiawan, Samuel Ng, Nicole Chia, Saifeng Liu, E. Mark Haacke, Eng King Tan, Louis Chew Seng Tan, Ling Ling Chan
Publikováno v:
NeuroImage: Clinical, Vol 32, Iss , Pp 102831- (2021)
Objective: To investigate the utility of quantitative susceptibility mapping (QSM) and diffusion kurtosis imaging (DKI) as complementary tools in characterizing pathological changes in the deep grey nuclei in early Parkinson’s disease (PD) and thei
Externí odkaz:
https://doaj.org/article/e95181720bb14850b8f4c7b8a4f9984d
Autor:
Sara Gharabaghi, Saifeng Liu, Ying Wang, Yongsheng Chen, Sagar Buch, Mojtaba Jokar, Thomas Wischgoll, Nasser H. Kashou, Chunyan Zhang, Bo Wu, Jingliang Cheng, E. Mark Haacke
Publikováno v:
Frontiers in Neuroscience, Vol 14 (2020)
PurposeTo develop a method to reconstruct quantitative susceptibility mapping (QSM) from multi-echo, multi-flip angle data collected using strategically acquired gradient echo (STAGE) imaging.MethodsThe proposed QSM reconstruction algorithm, referred
Externí odkaz:
https://doaj.org/article/c117d9960d77498f8f0810817b2445fc
Autor:
Chao Chai, Rui Guo, Chao Zuo, Linlin Fan, Saifeng Liu, Tianyi Qian, E. Mark Haacke, Shuang Xia, Wen Shen
Publikováno v:
NeuroImage: Clinical, Vol 15, Iss , Pp 625-632 (2017)
Cerebral venous oxygen saturation (SvO2) is an important biomarker of brain function. In this study, we aimed to explore the relative changes of regional cerebral SvO2 among axonal injury (AI) patients, non-AI patients and healthy controls (HCs) usin
Externí odkaz:
https://doaj.org/article/e92befef792d4983921bc9083832aa96
Autor:
Giuseppe Palma, Enrico Tedeschi, Pasquale Borrelli, Sirio Cocozza, Carmela Russo, Saifeng Liu, Yongquan Ye, Marco Comerci, Bruno Alfano, Marco Salvatore, E Mark Haacke, Marcello Mancini
Publikováno v:
PLoS ONE, Vol 10, Iss 8, p e0134963 (2015)
Magnetic Resonance properties of tissues can be quantified in several respects: relaxation processes, density of imaged nuclei, magnetism of environmental molecules, etc. In this paper, we propose a new comprehensive approach to obtain 3D high resolu
Externí odkaz:
https://doaj.org/article/629afc504111455f93233b76b265dfd8
Autor:
Septian Hartono, Fiona Setiawan, Samuel Ng, Tong San Koh, Soo Lee Lim, Ling Ling Chan, Thomas Welton, Chu Ning Ann, Nicole Shuang-Yu Chia, Louis C.S. Tan, Huihua Li, Eng-King Tan, Saifeng Liu, E. Mark Haacke, Samantha Tan
Publikováno v:
NeuroImage : Clinical
NeuroImage: Clinical, Vol 32, Iss, Pp 102831-(2021)
NeuroImage: Clinical, Vol 32, Iss, Pp 102831-(2021)
Graphical abstract
Highlights • Putamen susceptibility value was higher in PD than controls one year into diagnosis. • Putamen susceptibility value was associated with clinical motor scores in early PD. • Mean diffusivity revealed greater
Highlights • Putamen susceptibility value was higher in PD than controls one year into diagnosis. • Putamen susceptibility value was associated with clinical motor scores in early PD. • Mean diffusivity revealed greater
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50bac448dc0692b5ab9adda95e563c35
http://europepmc.org/articles/PMC8503579
http://europepmc.org/articles/PMC8503579
Publikováno v:
NeuroImage. 187:77-92
Measuring iron content has practical clinical indications in the study of diseases such as Parkinson's disease, Huntington's disease, ferritinopathies and multiple sclerosis as well as in the quantification of iron content in microbleeds and oxygen s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c6f23e378b2f26033ea972253343d94
https://doi.org/10.1016/j.neuroimage.2018.04.047
https://doi.org/10.1016/j.neuroimage.2018.04.047
Publikováno v:
Magnetic Resonance Imaging. 54:32-45
Purpose A method of removing the background phase with a reference phantom but without overcorrecting the induced phase from objects of interest is proposed. Several factors during the imaging procedure and post-processing are investigated for their
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbb44734b4a6fe81b7e949dc4ee0535b
https://doi.org/10.1016/j.mri.2018.07.009
https://doi.org/10.1016/j.mri.2018.07.009
Autor:
Huiying Wang, Zhiqiang Chu, Ewart Mark Haacke, Jinping Li, Wen Shen, Saifeng Liu, Shuang Xia, Tianyi Qian, Chao Chai
Publikováno v:
Journal of Magnetic Resonance Imaging. 49:786-799
BACKGROUND The cerebral iron overload in hemodialysis patients has been reported in a previous study, in which the evaluation of the changes in iron content could be affected by the cross-sectional analysis. PURPOSE To investigate the longitudinal ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::406d4a63fcec37b9c82ca2c78a7be571
https://doi.org/10.1002/jmri.26226
https://doi.org/10.1002/jmri.26226
Publikováno v:
Journal of Magnetic Resonance Imaging. 47:621-633
Purpose To demonstrate the potential of imaging cerebral arteries and veins with ferumoxytol using susceptibility weighted imaging (SWI) and quantitative susceptibility mapping (QSM). Materials and Methods The relationships between ferumoxytol concen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10672b6108cf15a5c3d0ed2ae77fc9b3
https://doi.org/10.1002/jmri.25809
https://doi.org/10.1002/jmri.25809
Autor:
Qi Yang, Yuehong Liu, Yue Zhang, Fang Wu, István N. Huszár, Yongsheng Chen, Zhaoyang Fan, Saifeng Liu, Jingwen Du, Sagar Buch, E. Mark Haacke, Charlie Chia-Tsong Hsu, Chaoyue Wang, Mark Jenkinson
Publikováno v:
Journal of magnetic resonance imaging : JMRIREFERENCES. 52(2)
Background: Carotid artery intraplaque hemorrhage (IPH), an unstable component of atherosclerosis, is associated with an increased risk of stroke. Purpose: To investigate quantitative susceptibility mapping (QSM) as a tool for the evaluation of IPH a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d5945663dbc9a0af4141c7004ce9ade
https://pubmed.ncbi.nlm.nih.gov/32045080
https://pubmed.ncbi.nlm.nih.gov/32045080