Results 21 to 30 of about 916,258 (139)

Frequency and phase drift correction of magnetic resonance spectroscopy data by spectral registration in the time domain

open access: yesMagnetic Resonance in Medicine, 2015
Frequency and phase drifts are a common problem in the acquisition of in vivo magnetic resonance spectroscopy (MRS) data. If not accounted for, frequency and phase drifts will result in artifactual broadening of spectral peaks, distortion of spectral ...
J. Near   +5 more
semanticscholar   +1 more source

Cardiac magnetic resonance spectroscopy

open access: yesCurrent Cardiology Reports, 2003
This review describes recent advances in cardiac magnetic resonance spectroscopy (MRS). MRS allows noninvasive characterization of the metabolic state of cardiac muscle, in both animal and human models. Recent experimental MRS studies have allowed new insights into the essential role of energetics in heart failure. Various new studies suggest a rapidly
openaire   +4 more sources

Nuclear magnetic resonance detection and spectroscopy of single proteins using quantum logic

open access: yesScience, 2016
Sensing single proteins with diamonds Nuclear magnetic resonance is a powerful technique for medical imaging and the structural analysis of materials, but is usually associated with large-volume samples. Lovchinsky et al.
I. Lovchinsky   +14 more
semanticscholar   +1 more source

Magnetic Resonance Imaging and Magnetic Resonance Spectroscopy in Dementias [PDF]

open access: yesJournal of Geriatric Psychiatry and Neurology, 2001
This article reviews recent studies of magnetic resonance imaging and magnetic resonance spectroscopy in demen tia, including Alzheimer's disease, frontotemporal dementia, dementia with Lewy bodies, idiopathic Parkinson's disease, Huntington's disease, and vascular dementia.
Michael W. Weiner   +3 more
openaire   +2 more sources

Magnetic resonance spectroscopy of the brain: a review of physical principles and technical methods

open access: yesReviews in the Neurosciences, 2015
Magnetic resonance spectroscopy (MRS) provides unique information about the neurobiological substrates of brain function in health and disease. However, many of the physical principles underlying MRS are distinct from those underlying magnetic resonance ...
M. Buonocore, R. Maddock
semanticscholar   +1 more source

Nuclear magnetic resonance spectroscopy with single spin sensitivity

open access: yesNature Communications, 2014
Nuclear magnetic resonance spectroscopy and magnetic resonance imaging at the ultimate sensitivity limit of single molecules or single nuclear spins requires fundamentally new detection strategies.
Christoph Müller   +15 more
semanticscholar   +1 more source

Magnetic Resonance Spectroscopy

open access: yesEncyclopedia of Autism Spectrum Disorders, 2021
Frederick Shic
semanticscholar   +1 more source

Quantitation of muscle glycogen synthesis in normal subjects and subjects with non-insulin-dependent diabetes by 13C nuclear magnetic resonance spectroscopy.

open access: yesNew England Journal of Medicine, 1990
To examine the extent to which the defect in insulin action in subjects with non-insulin-dependent diabetes mellitus (NIDDM) can be accounted for by impairment of muscle glycogen synthesis, we performed combined hyperglycemic-hyperinsulinemic clamp ...
G. Shulman   +5 more
semanticscholar   +1 more source

Detection of oncogenic IDH1 mutations using magnetic resonance spectroscopy of 2-hydroxyglutarate.

open access: yesJournal of Clinical Investigation, 2013
The investigation of metabolic pathways disturbed in isocitrate dehydrogenase (IDH) mutant tumors revealed that the hallmark metabolic alteration is the production of D-2-hydroxyglutarate (D-2HG).
O. Andronesi   +7 more
semanticscholar   +1 more source

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