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  1. No Access

    Article

    Sodium MRI of Fish on 0.5T Clinical Scanner

    Sodium (23Na) magnetic resonance imaging (MRI) provides information about intra- and intercellular processes useful for medical diagnostics, such as Huntington’s disease, diabetes, etc. 23Na MRI is also used for ...

    N. V. Anisimov, V. V. Shakhparonov, A. V. Romanov… in Applied Magnetic Resonance (2022)

  2. No Access

    Article

    MRI Coils Optimized for Detection of 1H and 23Na at 0.5 T

    Experiments on proton and sodium MRI at 0.5 T are described to assess the sensitivity of various types of coils, namely solenoidal, surface, volumetric, and with specific complex geometry. Each type of coil, c...

    N. V. Anisimov, A. A. Tarasova, O. S. Pavlova, D. V. Fomina… in Applied Magnetic Resonance (2021)

  3. No Access

    Article

    Whole Body Sodium MRI at 0.5 Tesla Using Surface Coil and Long Echo Time Sequence

    Experiments on sodium (23Na) magnetic resonance imaging (MRI) of human organs, including the construction of whole body (WB) MRI, on a clinical 0.5-T scanner are described. The specificity of the research is thei...

    N. V. Anisimov, E. G. Sadykhov, O. S. Pavlova, D. V. Fomina… in Applied Magnetic Resonance (2019)

  4. No Access

    Article

    Magnetic Resonance Imaging on Sodium Nuclei: Potential Medical Applications of 23Na MRI

    Sodium is a key element in a living organism. The increase of its concentration is an indicator of many pathological conditions. 23Na magnetic resonance imaging (MRI) is a quantitative method that allows to deter...

    E. G. Sadykhov, Yu. A. Pirogov, N. V. Anisimov, M. V. Gulyaev… in Applied Magnetic Resonance (2018)

  5. No Access

    Article

    Optimization of MRI parameters for the gradient echo method in fluorocarbon research

    The problems of magnetic resonance imaging (MRI) of objects having a very wide spectrum of the nuclear magnetic resonance, where signals from all its lines are difficult to detect, have been investigated. It i...

    N. V. Anisimov, M. V. Gulyaev, D. V. Volkov, S. S. Batova… in Physics of Wave Phenomena (2017)

  6. No Access

    Article

    Investigation of the distribution of heavy nuclei in laboratory animals using multinuclear magnetic resonance imaging

    The use of multinuclear magnetic resonance imaging (MRI) for investigating the distribution of deuterium and perfluorocarbons in laboratory rats is considered. This technique is implementable at any MRI scanne...

    A. V. Kosenkov, M. V. Gulyaev, N. V. Anisimov, V. I. Lobyshev… in Physics of Wave Phenomena (2015)

  7. No Access

    Article

    Control of the radiofrequency field in fluorine (19F) magnetic resonance imaging

    Ways of recording 19F NMR signals using different configurations of transmitting and receiving coils, including the version with a nonresonant transmitting coil and one of the receiving coils serving as an RF amp...

    N. V. Anisimov, M. V. Gulyaev, D. V. Volkov, O. S. Pavlova… in Physics of Wave Phenomena (2015)

  8. No Access

    Article

    Search for an NMR signal from spin isomers of water in H2O/D2O mixture

    With the aim to detect the existence of spin-isomeric molecules in water by NMR tomography, comparative measurement of NMR signal integral amplitude was performed with pure water and 50/50 water/heavy water mi...

    A. A. Volkov, N. V. Anisimov, V. N. Nikiforov, Yu. A. Pirogov… in Biophysics (2014)

  9. No Access

    Article

    MRI Morphometry of the Cerebral Ventricles in Patients with Attention Deficit Hyperactivity Disorder

    A total of 27 right-handed patients aged 7–30 years with diagnoses of attention deficit hyperactivity disorder were studied using standard MRI scans. Of these, 14 were aged below 13 years. The volumes of the l...

    V. M. Verkhlyutov, G. V. Gapienko, V. L. Ushakov… in Neuroscience and Behavioral Physiology (2010)

  10. No Access

    Article

    Water enrichment by H2O ortho-isomer: Four-photon and NMR spectroscopy

    Ratio of H2O ortho-/para-spin-isomers in water of different treatment procedures (distilled or cavitation fountain) were studied by both Rayleigh wing four-photon spectroscopy and 1H nuclear magnetic resonance (N...

    S. M. Pershin, A. F. Bunkin, N. V. Anisimov, Yu. A. Pirogov in Laser Physics (2009)

  11. No Access

    Article

    Location of the dipoles of the P1 wave of visual evoked potential in the human brain

    E. S. Mikhailova, A. V. Slavutskaya, V. A. Konyshev… in Doklady Biological Sciences (2006)

  12. No Access

    Article

    Subcortical and limbic structures and P300 in schizophrenia

    The correlations between the volumes of the caudate nucleus, putamen, amygdala, and hippocampus, on the one hand, and the P300 amplitude and latency of auditory evoked potentials, on the other hand, were studied ...

    Yu. A. Voronkova, I. S. Lebedeva, L. V. Gubsky, V. A. Orlova… in Human Physiology (2005)