Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Chathura, Kumaragamage"'
Autor:
Chathura Kumaragamage, Scott McIntyre, Terence W. Nixon, Henk M. De Feyter, Robin A. de Graaf
Publikováno v:
NeuroImage, Vol 300, Iss , Pp 120845- (2024)
Magnetic Resonance Spectroscopic Imaging (MRSI) is a powerful technique that can map the metabolic profile in the brain non-invasively. Extracranial lipid contamination and insufficient B0 homogeneity however hampers robustness, and as a result has h
Externí odkaz:
https://doaj.org/article/8e17da9d9bcd4230a20bd7af0b31d2c5
Autor:
Sebastian Theilenberg, Yun Shang, Jalal Ghazouani, Chathura Kumaragamage, Terence W. Nixon, Scott McIntyre, J. Thomas Vaughan, Ben Parkinson, Mike Garwood, Robin A. de Graaf, Christoph Juchem
Publikováno v:
Magnetic Resonance in Medicine.
Autor:
Scott McIntyre, Chathura Kumaragamage, Sebastian Theilenberg, Michael Mullen, Michael Garwood, Lance DelaBarre, Terence W. Nixon, Robin A. de Graaf, Christoph Juchem, Gregor Adriany, Peter B. Brown
Publikováno v:
Magn Reson Med
PURPOSE: Spatial encoding for MRI is generally based on linear x, y, and z magnetic field gradients generated by a set of dedicated gradient coils. We recently introduced the dynamic multicoil technique (DYNAMITE) for B(0) field control and demonstra
Publikováno v:
Magnetic Resonance in Medicine. 84:1140-1151
Purpose In 2004, Boumezbeur et al proposed a simple yet powerful approach to detect the metabolism of 13 C-enriched substrates in the brain. Their approach consisted of dynamic 1 H-MRS, without a 13 C radiofrequency (RF) channel, and its successful a
Autor:
Peter B. Brown, Scott McIntyre, Terence W. Nixon, Henk M. De Feyter, Robin A. de Graaf, Chathura Kumaragamage
Publikováno v:
Magnetic Resonance in Medicine. 83:1539-1552
PURPOSE The robust and reliable utilization of proton magnetic resonance spectroscopic imaging (MRSI) at high fields is hampered by several key technical difficulties, including contamination from extracranial lipids. To that end, this work presents
Autor:
Hoby P. Hetherington, Wolfgang Dreher, Roland Kreis, Dinesh K. Deelchand, Daniel M. Spielman, Robin A. de Graaf, Ivan Tkáč, Bernhard Strasser, Chathura Kumaragamage, Michal Považan
Publikováno v:
NMR in Biomedicine. 34
The neurochemical information provided by proton magnetic resonance spectroscopy (MRS) or MR spectroscopic imaging (MRSI) can be severely compromised if strong signals originating from brain water and extracranial lipids are not properly suppressed.
Autor:
Henk M. De Feyter, Chathura Kumaragamage, Peter B. Brown, Robin A. de Graaf, Scott McIntyre, Terence W. Nixon
Publikováno v:
NMR Biomed
A multitude of extracranial lipid suppression methods exist for proton MRSI acquisitions. Popular and emerging lipid suppression methods each have their inherent set of advantages and disadvantages related to the achievable level of lipid suppression
Autor:
Ivan, Tkáč, Dinesh, Deelchand, Wolfgang, Dreher, Hoby, Hetherington, Roland, Kreis, Chathura, Kumaragamage, Michal, Považan, Daniel M, Spielman, Bernhard, Strasser, Robin A, de Graaf
Publikováno v:
NMR in biomedicine. 34(5)
The neurochemical information provided by proton magnetic resonance spectroscopy (MRS) or MR spectroscopic imaging (MRSI) can be severely compromised if strong signals originating from brain water and extracranial lipids are not properly suppressed.
Autor:
Dimitri Welting, Peter B. Brown, Henk M. De Feyter, Dennis W. J. Klomp, Scott McIntyre, Terence W. Nixon, Arjan D. Hendriks, Catalina S. Arteaga de Castro, Chathura Kumaragamage, Robin A. de Graaf, Jeanine J. Prompers
Publikováno v:
NMR in Biomedicine, 33(3). John Wiley and Sons Ltd
NMR in Biomedicine
NMR in Biomedicine, 33(3):e4235. Wiley
NMR Biomed
NMR in Biomedicine
NMR in Biomedicine, 33(3):e4235. Wiley
NMR Biomed
Deuterium metabolic imaging (DMI) is a novel MR-based method to spatially map metabolism of deuterated substrates such as [6,6'-2H2]-glucose in vivo. Compared with traditional 13C-MR-based metabolic studies, the MR sensitivity of DMI is high due to t
Autor:
Axel Mathieu, M. Natasha Rajah, Henk M. De Feyter, Jamie Near, Chathura Kumaragamage, Dan Madularu
Publikováno v:
Magnetic Resonance in Medicine. 79:628-635
Purpose In vivo carbon-13 (13 C) MR spectroscopy (MRS) is capable of measuring energy metabolism and neuroenergetics, noninvasively in the brain. Indirect (1 H-[13 C]) MRS provides sensitivity benefits compared with direct 13 C methods, and normally