Search Results - "Kaiser, Lana G"
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Spectral editing in 1H magnetic resonance spectroscopy: Experts' consensus recommendations
Published in NMR in biomedicine (01-05-2021)“…Spectral editing in in vivo 1H‐MRS provides an effective means to measure low‐concentration metabolite signals that cannot be reliably measured by conventional…”
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2
Broadband selective excitation radiofrequency pulses for optimized localization in vivo
Published in Magnetic resonance in medicine (01-05-2022)“…Purpose The aim of the study is to optimize the performance of localized 1H MRS sequences at 3T, using the entire spin system of N‐acetyl aspartate (NAA) as an…”
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3
Methylsulfonylmethane (MSM): A chemical shift reference for 1 H MRS of human brain
Published in Magnetic resonance in medicine (01-04-2020)“…We investigate the potential of a common dietary supplement, methylsulfonylmethane (MSM), to act as a chemical shift reference for in vivo H MR spectroscopy…”
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Methylsulfonylmethane (MSM): A chemical shift reference for 1H MRS of human brain
Published in Magnetic resonance in medicine (01-04-2020)“…Purpose We investigate the potential of a common dietary supplement, methylsulfonylmethane (MSM), to act as a chemical shift reference for in vivo 1H MR…”
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5
Detection of glucose in the human brain with 1 H MRS at 7 Tesla
Published in Magnetic resonance in medicine (01-12-2016)“…A new method is proposed for noninvasive detection of glucose in vivo using proton MR spectroscopy at 7 Tesla. The proposed method utilizes J-difference…”
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6
Detection of glucose in the human brain with 1H MRS at 7 Tesla
Published in Magnetic resonance in medicine (01-12-2016)“…Purpose A new method is proposed for noninvasive detection of glucose in vivo using proton MR spectroscopy at 7 Tesla. Theory and Methods The proposed method…”
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7
Numerical simulations of localized high field 1H MR spectroscopy
Published in Journal of magnetic resonance (1997) (01-11-2008)“…The limited bandwidths of volume selective RF pulses in localized in vivo MRS experiments introduce spatial artifacts that complicate spectral quantification…”
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8
Spectral editing in 1 H magnetic resonance spectroscopy: Experts' consensus recommendations
Published in NMR in biomedicine (01-05-2021)“…Spectral editing in in vivo H-MRS provides an effective means to measure low-concentration metabolite signals that cannot be reliably measured by conventional…”
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9
BMI and Neuronal Integrity in Healthy, Cognitively Normal Elderly: A Proton Magnetic Resonance Spectroscopy Study
Published in Obesity (Silver Spring, Md.) (01-04-2010)“…Recent studies associated excess body weight with brain structural alterations, poorer cognitive function, and lower prefrontal glucose metabolism. We found…”
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10
Improvement of resolution for brain coupled metabolites by optimized (1)H MRS at 7T
Published in NMR in biomedicine (01-11-2010)“…Resolution enhancement for glutamate (Glu), glutamine (Gln) and glutathione (GSH) in the human brain by TE-optimized point-resolved spectroscopy (PRESS) at 7 T…”
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11
Repeatability of proton magnetic resonance spectroscopy of the brain at 7 T: effect of scan time on semi-localized by adiabatic selective refocusing and short-echo time stimulated echo acquisition mode scans and their comparison
Published in Quantitative imaging in medicine and surgery (01-01-2021)“…Proton magnetic resonance spectroscopy (MRS) provides a unique opportunity for measurements of the brain's metabolic profile. Two methods of mainstream data…”
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12
Visualization of Gas Flow and Diffusion in Porous Media
Published in Proceedings of the National Academy of Sciences - PNAS (14-03-2000)“…The transport of gases in porous materials is a crucial component of many important processes in science and technology. In the present work, we demonstrate…”
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13
(1)H MRS detection of glycine residue of reduced glutathione in vivo
Published in Journal of magnetic resonance (1997) (01-02-2010)“…Glutathione (GSH) is a powerful antioxidant found inside different kinds of cells, including those of the central nervous system. Detection of GSH in the human…”
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14
Elimination of spatial interference in PRESS-localized editing spectroscopy
Published in Magnetic resonance in medicine (01-10-2007)“…Unambiguous detection of γ‐amino butyric acid (GABA) in the human brain is hindered by low concentration and spectral overlap with other metabolites. The…”
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15
RF pulses for in vivo spectroscopy at high field designed under conditions of limited power using optimal control
Published in Journal of magnetic resonance (1997) (01-07-2009)“…Localized in vivo spectroscopy at high magnetic field strength (>3 T) is susceptible to localization artifacts such as the chemical shift artifact and the…”
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16
Age-related glutamate and glutamine concentration changes in normal human brain: 1H MR spectroscopy study at 4 T
Published in Neurobiology of aging (01-05-2005)“…Proton magnetic resonance spectroscopy was performed at 4 T to determine effects of age, region and gender on glutamate and glutamine in the normal human…”
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17
Scyllo-inositol in normal aging human brain: 1H magnetic resonance spectroscopy study at 4 Tesla
Published in NMR in biomedicine (01-02-2005)“…The scyllo‐inositol and myo‐inositol concentrations of 24 normal human subjects were measured in vivo using 1H magnetic resonance spectroscopy at 4 T…”
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18
Detection of glucose in the human brain with super(1)H MRS at 7 Tesla
Published in Magnetic resonance in medicine (01-12-2016)“…Purpose A new method is proposed for noninvasive detection of glucose in vivo using proton MR spectroscopy at 7 Tesla. Theory and Methods The proposed method…”
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19
Exploring Single-File Diffusion in One-Dimensional Nanochannels by Laser-Polarized 129Xe NMR Spectroscopy
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (21-12-2000)“…Single-file diffusion behavior is expected for atoms and molecules in one-dimensional gas phases of nanochannels with transverse dimensions that do not allow…”
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A detailed analysis of localized J-difference GABA editing: theoretical and experimental study at 4T
Published in NMR in biomedicine (01-01-2008)“…The problem of low signal-to-noise ratio for -aminobutyric acid (GABA) in vivo is exacerbated by inefficient detection schemes and non-optimal experimental…”
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