Results 21 to 30 of about 1,135,294 (342)

Invited Review Article: Instrumentation for nuclear magnetic resonance in zero and ultralow magnetic field. [PDF]

open access: yesReview of Scientific Instruments, 2017
We review experimental techniques in our laboratory for nuclear magnetic resonance (NMR) in zero and ultralow magnetic field (below 0.1 μT) where detection is based on a low-cost, non-cryogenic, spin-exchange relaxation free 87Rb atomic magnetometer. The
M. Tayler   +7 more
semanticscholar   +1 more source

Nuclear magnetic resonance [PDF]

open access: yesNature, 1958
NMR and the Periodic Table. Edited by Robin K. Harris and Brian E. Mann. Pp. 459. (Academic: London and New York, 1978). £35.
openaire   +4 more sources

Nuclear magnetic resonance gyroscopes [PDF]

open access: yes2010 IEEE Sensors, 2010
Nuclear magnetic resonance gyroscopes (NMRGs) detect rotation as a shift in the Larmor precession frequency of nuclear spins. A review of the open literature on NMRGs is presented, which includes an introduction to the spectroscopic techniques that enable NMRGs and a discussion of the design details for several specific NMRGs that have been built.
E. A. Donley, J. Kitching
openaire   +4 more sources

A versatile EPR toolbox for the simultaneous measurement of oxygen consumption and superoxide production

open access: yesRedox Biology, 2021
In this paper, we describe an assay to analyze simultaneously the oxygen consumption rate (OCR) and superoxide production in a biological system.
Donatienne d’Hose   +5 more
doaj   +1 more source

Nuclear Magnetic Resonance (NMR) Spectroscopy in Food Science: A Comprehensive Review.

open access: yesComprehensive Reviews in Food Science and Food Safety, 2018
Nuclear magnetic resonance (NMR) spectroscopy is a robust method, which can rapidly analyze mixtures at the molecular level without requiring separation and/or purification steps, making it ideal for applications in food science.
E. Hatzakis
semanticscholar   +1 more source

Quantitative Serum Nuclear Magnetic Resonance Metabolomics in Large-Scale Epidemiology: A Primer on -Omic Technologies

open access: yesAmerican Journal of Epidemiology, 2017
Detailed metabolic profiling in large-scale epidemiologic studies has uncovered novel biomarkers for cardiometabolic diseases and clarified the molecular associations of established risk factors.
P. Würtz   +5 more
semanticscholar   +1 more source

Integrated Positron Emission Tomography/Magnetic Resonance Imaging for Resting-State Functional and Metabolic Imaging in Human Brain: What Is Correlated and What Is Impacted

open access: yesFrontiers in Neuroscience, 2022
Integrated positron emission tomography (PET)/magnetic resonance imaging (MRI) could simultaneously obtain both functional MRI (fMRI) and 18F-fluorodeoxyglucose (FDG) PET and thus provide multiparametric information for the analysis of brain metabolism ...
Yi Shan   +15 more
doaj   +1 more source

Assessing Lumbar Plexus and Sciatic Nerve Damage in Relapsing-Remitting Multiple Sclerosis Using Magnetisation Transfer Ratio

open access: yesFrontiers in Neurology, 2021
Background: Multiple sclerosis (MS) has traditionally been regarded as a disease confined to the central nervous system (CNS). However, neuropathological, electrophysiological, and imaging studies have demonstrated that the peripheral nervous system (PNS)
Ratthaporn Boonsuth   +20 more
doaj   +1 more source

Reliability and Validity of Power Spectrum Slope (PSS): A Metric for Measuring Resting-State Functional Magnetic Resonance Imaging Activity of Single Voxels

open access: yesFrontiers in Neuroscience, 2022
Methods that capture the features of single voxels of resting-state fMRI (RS-fMRI) could precisely localize the abnormal spontaneous activity and hence guide precise brain stimulation.
Zhenxiang Zang   +6 more
doaj   +1 more source

First and second trimester urinary metabolic profiles and fetal growth restriction: an exploratory nested case-control study within the infant development and environment study

open access: yesBMC Pregnancy and Childbirth, 2018
Background Routine prenatal care fails to identify a large proportion of women at risk of fetal growth restriction (FGR). Metabolomics, the comprehensive analysis of low molecular weight molecules (metabolites) in biological samples, can provide new and ...
Gauri Luthra   +12 more
doaj   +1 more source

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