Results 1 to 10 of about 1,679 (172)
FFC NMR Relaxometer with Magnetic Flux Density Control [PDF]
Journal of Low Power Electronics and Applications, 2019 This paper describes an innovative solution for the power supply of a fast field cycling (FFC) nuclear magnetic resonance (NMR) spectrometer considering its low power consumption, portability and low cost.
António Roque +4 more
doaj +3 more sources
Intracellular Water Lifetime as a Tumor Biomarker to Monitor Doxorubicin Treatment via FFC-Relaxometry in a Breast Cancer Model [PDF]
Frontiers in Oncology, 2021 This study aims to explore whether the water exchange rate constants in tumor cells can act as a hallmark of pathology status and a reporter of therapeutic outcomes.
Maria Rosaria Ruggiero +6 more
doaj +2 more sources
NUCLEAR-MAGNETIC MINI-RELAXOMETER FOR LIQUID AND VISCOUS MEDIA CONTROL [PDF]
Научно-технический вестник информационных технологий, механики и оптики, 2015 The paper deals with a new method for registration of nuclear magnetic resonance signal of small volume liquid and viscous media being studied (0.5 ml) in a weak magnetic field (0.06 –0.08 T), and measuring of longitudinal T1 and transverse T2 relaxation
V. V. Davydov +2 more
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Radiofrequency generator and programmer of pulse sequences for PMR relaxometer
Известия высших учебных заведений: Проблемы энергетики, 2020 Described the generator of resonance radiofrequency with the step of change 50 kHz in the range 520 MHz and pulse programmer of the pulse sequences for relaxometer of proton magnetic resonance (PMR).
Tran Van Tung, R. S. Kashaev
doaj +3 more sources
Energies, 2022 The necessity of increasing the efficiency of primary oil purification in a drilling station or an offshore platform has been substantiated. We consider the problems that arise during the primary processing of oil mixtures.
Roman Davydov +2 more
doaj +1 more source
Preliminary magnetic resonance relaxometric analysis of Fricke gel dosimeters produced with polyvinyl alcohol and glutaraldehyde [PDF]
Nuclear Technology and Radiation Protection, 2017 This work describes the preliminary analysis of Fricke gels dosimeters characterized by a new formulation making use of a matrix of polyvinyl alcohol cross-linked by adding glutaraldehyde and analyzed by means of nuclear magnetic resonance ...
Gallo Salvatore +7 more
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Low-field MRI at high magnetic field instability and inhomogeneity conditions
Frontiers in Physics, 2023 Understanding the effects of the magnetic field time instabilities in magnetic resonance imaging (MRI) is fundamental for the success of portable and low-cost MRI hardware based on electromagnets.
Gonzalo G. Rodriguez +2 more
doaj +1 more source
Energies, 2023 The necessity of a flow express control of oil dispersed system (ODS) properties, such as crude oil, oil products, water–oil emulsions, and polluted waters, is substantiated.
Rustem Kashaev +4 more
doaj +1 more source
Frontiers in Plant Science, 2021 Water content (WC) and dry matter content (DMC) are some of the most basic parameters to describe plant growth and yield, but are exceptionally difficult to measure non-invasively. Nuclear Magnetic Resonance (NMR) relaxometry may fill this methodological
Carel W. Windt +5 more
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Energies, 2022 The necessity of coolant flow consumption measurement accuracy increase in the nuclear reactor primary circuit has been substantiated. Additionally, the need to control the coolant condition in the current flow inside the pipeline is shown. Nowadays, the
Roman Davydov +3 more
doaj +1 more source