Zobrazeno 1 - 10
of 11
pro vyhledávání: '"R. M. Weisskoff"'
Autor:
B. R. Rosen, J. W. Belliveau, H. J. Aronen, D. Kennedy, B. R. Buchbinder, A. Fischman, M. Gruber, J. Glas, R. M. Weisskoff, M. S. Cohen, F. H. Hochberg, T. J. Brady
Publikováno v:
Magnetic Resonance in Medicine. 22:293-299
Magnetic resonance (MR) can offer a unique window on the structure/function relationships in the brain, by utilizing the established link between tissue function, metabolism, and hemodynamics. This report focuses on recent applications of MR-based ce
Publikováno v:
AJNR Am J Neuroradiol
BACKGROUND AND PURPOSE: Relative cerebral blood volume (rCBV) estimates for high-grade gliomas computed with dynamic susceptibility contrast MR imaging are artificially lowered by contrast extravasation through a disrupted blood-brain barrier. We hyp
Publikováno v:
Magnetic resonance in medicine. 45(2)
Cardiac MRI studies often show susceptibility artifacts along the inferoapical myocardial margin in both human and in vivo animal experiments at field strengths of 1.5T and greater. This study was designed to determine the cause of these artifacts in
Autor:
R. M. Weisskoff
Publikováno v:
Functional MRI ISBN: 9783540672159
Functional MRI
Functional MRI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::472bdc395423b84d6825581db11ec888
https://doi.org/10.1007/978-3-642-58716-0_11
https://doi.org/10.1007/978-3-642-58716-0_11
Publikováno v:
Magnetic resonance in medicine. 42(5)
This study reports the first measurement of the relative cerebral metabolic rate of oxygen utilization (rCMRO(2)) during functional brain activation with sufficient temporal resolution to address the dynamics of blood oxygen level-dependent (BOLD) MR
Autor:
P S, Tofts, G, Brix, D L, Buckley, J L, Evelhoch, E, Henderson, M V, Knopp, H B, Larsson, T Y, Lee, N A, Mayr, G J, Parker, R E, Port, J, Taylor, R M, Weisskoff
Publikováno v:
Journal of magnetic resonance imaging : JMRI. 10(3)
We describe a standard set of quantity names and symbols related to the estimation of kinetic parameters from dynamic contrast-enhanced T(1)-weighted magnetic resonance imaging data, using diffusable agents such as gadopentetate dimeglumine (Gd-DTPA)
Autor:
A R, Guimaraes, J R, Baker, B G, Jenkins, P L, Lee, R M, Weisskoff, B R, Rosen, R G, González
Publikováno v:
Magnetic resonance in medicine. 41(5)
A novel method of chemical shift imaging utilizing echoplanar imaging (EPI) has been developed for the purpose of improving the spatial resolution of metabolite images for the specific goal of high spatial resolution mapping of neuronal content. An E
Autor:
B P, Poncelet, T M, Koelling, C J, Schmidt, K K, Kwong, T G, Reese, P, Ledden, H L, Kantor, T J, Brady, R M, Weisskoff
Publikováno v:
Magnetic resonance in medicine. 41(3)
This paper presents a flow-sensitive alternating inversion recovery (FAIR) method for measuring human myocardial perfusion at 1.5 T. Slice-selective/non-selective IR images were collected using a double-gated IR echoplanar imaging sequence. Myocardia
Publikováno v:
Magnetic resonance in medicine. 41(2)
The role of relative cerebral blood volume (rCBV) in the early response of blood oxygenation level-dependent (BOLD) signal following sensory stimulation was assessed. Magnetic resonance imaging (MRI) measurements of rCBV and BOLD signal as a function
Autor:
P A, Bandettini, K K, Kwong, T L, Davis, R B, Tootell, E C, Wong, P T, Fox, J W, Belliveau, R M, Weisskoff, B R, Rosen
Publikováno v:
Human brain mapping. 5(2)
The behavior of cerebral blood flow and oxygenation during prolonged brain activation was studied using magnetic resonance imaging (MRI) sensitized to flow and oxygenation changes, as well as positron emission tomography sensitized to flow. Neuronal