Search Results - "Manzhurtsev, A."

Dysfunction of microstructure and metabolism in corpus callosum in juvenile schizophrenia by Ublinskiy, M., Manzhurtsev, A., Akhadov, T., Lebedeva, I.

“…Introduction The corpus callosum (CC) is one of the important structures responsible for communication between the brain hemispheres. Its role is particularly…”
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NAA and BOLD dynamics after single short stimulus in motor cortex of schizophrenia patients by Ublinskiy, M, Manzhurtsev, A, Akhadov, T, Lebedeva, I

“…IntroductionEndogenous psychoses, e.g. schizophrenia, are a pressing problem of modern medicine and biology. Among various neurobiological models of…”
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Alterations in brain myelination at early-stage schizophrenia detected by macromolecular proton fraction MRI by Krupina, E, Manzhurtsev, A, Ublinskiy, M, Bozhko, O, Mamedova, G, Ushakov, V, Zakharova, N, Yarnykh, V, Andreyuk, D, Shlyapnikov, M, Kostyuk, G, Akhadov, T

“…IntroductionThere is evidence that cerebral myelination is impaired in schizophrenia. The purpose of this study is to find the myelin content changes in the…”
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The diffusion-tensor imaging reveals alterations in water diffusion parameters in acute pediatric concussion by Vasiukova, O. R., Akhlebinina, M. I., Manzhurtsev, A. V., Menshchikov, P. E., Ublinskiy, M. V., Yakovlev, A. N., Akhadov, T. A., Semenova, N. A.

“…Wide-spread visualization methods which are computed tomography (CT) and magnetic resonance imaging (MRI) are not sensitive to mild traumatic brain injury…”
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Alteration in creatine phosphate behavior in excited visual cortex of early-stage schizophrenia patients measured by phosphorus magnetic resonance spectroscopy by Manzhurtsev, A, Semenova, N, Ublinskiy, M, Akhadov, T, Varfolomeev, S, Lebedeva, I, Kaleda, V

“…Introduction 31P MRS is a unique way of in vivo energy metabolism research. This method allowed revealing schizophrenia-induced disturbances of energy exchange…”
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Cerebral quantification of N-acetyl aspartate, aspartate, and glutamate levels in local structures of the human brain using J-editing of 1H magnetic resonance spectra in vivo by Menshchikov, P. E., Semenova, N. A., Manzhurtsev, A. V., Akhadov, T. A., Varfolomeev, S. D.

“…A procedure was developed for the first time for simultaneous in vivo quantification of local aspartate and glutamate concentrations in the human brain using 1…”
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Dynamics of in Vivo Metabolites Concentrations in Posttraumatic Period of Human Brain. 1H MRS Study by Semenova, N. A., Menshchikov, P. E., Manzhurtsev, A. V., Ublinskiy, M. V., Akhadov, T. A., Varfolomeev, S. D.

“…For the first time the intracellular concentrations of N-acetylaspartate (NAA), aspartate (Asp), and glutamate (Glu) were measured in human brain in vivo , and…”
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31P MRS Study of Hyperbaric Oxygenation Effects on Phosphate Metabolism of Normal Human Brain by Manzhurtsev, A. V., Vasiukova, O. R., Sergeeva, V. V., Zaitseva, N. L., Menshchikov, P. E., Melnikov, I. A., Akhadov, T. A., Semenova, N. A.

“…For the first time, the effects of one hyperbaric oxygenation (HBO) session on cellular phosphate metabolite levels and pH were investigated in vivo. 31 P…”
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The effect of neurostimulation on the intracellular concentrations of proton-containing metabolites and macroergic phosphates in the brain cortex upon schizophrenia according to the data from 1H and 31P magnetic resonance spectroscopy by Manzhurtsev, A. V., Semenova, N. A., Ublinskii, M. V., Akhadov, T. A., Varfolomeev, S. D.

“…The effect of neuroactivation on the concentrations of direct (phosphocreatine, PCr; adenosine triphosphate, ATP) and indirect ( N -acetylaspartate, NAA)…”
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Proton magnetic resonance spectroscopy as an alternative method for quantitative assessment of mineral bone density by Ivantsova, A. S., Menshchikov, P. E., Polyakova, U. A., Manzhurtsev, A. V., Ublinskiy, M. V., Akhadov, T. A., Kupriyanov, D. A., Semenova, N. A.

“…Aims: 1) To evaluate an association between the fat fraction (FF) and bone mineral density (BMD) measured by localized proton magnetic resonance spectroscopy…”
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The preliminary diffusion tensor imaging study of cerebral microstructure in the acute phase of brain concussion by A. V. Manzhurtsev, O. R. Vasyukova, P. E. Menshchikov, M. V. Ublinskiy, I. A. Melnikov, T. A. Akhadov, N. A. Semenova

“…Purpose of the study. Concussion does not cause any lesions available for visualization using computed tomography and magnetic resonance imaging. However, it…”
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Functional Magnetic Resonance Spectroscopy Study of Total Glutamate and Glutamine in the Human Visual Cortex Activated by a Short Stimulus by Yakovlev, A., Manzhurtsev, A., Menshchikov, P., Ublinskiy, M., Melnikov, I., Kupriyanov, D., Akhadov, T., Semenova, N.

“…—Glutamate+glutamine (Glx) dynamics with 2s time resolution in the human occipital cortex in response to short visual stimulation was studied using functional…”
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The Effect of Visual Stimulation on GABA and Macromolecule Levels in the Human Brain in vivo by Yakovlev, A., Manzhurtsev, A., Menshchikov, P., Ublinskiy, M., Bozhko, O., Akhadov, T., Semenova, N.

“…—Gamma-aminobutyric acid (GABA) is the main inhibitory neurotransmitter in the brain; it plays an important role in various types of synaptic plasticity and…”
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Decrease in anterior cingulate cortex GABA in schizophrenia at early stage by A. Manzhurtsev, S. Nevzorova, M. Ublinskiy, L. Mosina, I. Melnikov, G. Mamedova, V. Ushakov, N. Zakharova, M. Shlyapnikov, D. Andreyuk, T. Akhadov

“…Introduction There is evidence that the concentrations of the main inhibitory neurotransmitter (GABA) may be altered in schizophrenia. The purpose of this…”
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Optimization of signal-to-noise ratio in the in vivo{sup 31}P magnetic resonance spectra of the human brain by Manzhurtsev, A. V., Semenova, N. A., Akhadov, T. A., Bozhko, O. V., Varfolomeev, S. D.

“…The main problem in {sup 31}P magnetic resonance spectroscopy is a low signal-to-noise ratio (SNR) of spectra acquired with clinical magnetic resonance imaging…”
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Cerebral quantification of N-acetyl aspartate, aspartate, and glutamate levels in local structures of the human brain using J-editing of {sup 1}H magnetic resonance spectra in vivo by Menshchikov, P. E., Semenova, N. A., Manzhurtsev, A. V., Akhadov, T. A., Varfolomeev, S. D.

“…A procedure was developed for the first time for simultaneous in vivo quantification of local aspartate and glutamate concentrations in the human brain using…”
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Optimization of signal-to-noise ratio in the in vivo31P magnetic resonance spectra of the human brain by Manzhurtsev, A. V., Semenova, N. A., Akhadov, T. A., Bozhko, O. V., Varfolomeev, S. D.

“…The main problem in 31 P magnetic resonance spectroscopy is a low signal-to-noise ratio (SNR) of spectra acquired with clinical magnetic resonance imaging…”
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Optimization of signal-to-noise ratio in the in vivo 31P magnetic resonance spectra of the human brain by Manzhurtsev, A V, Semenova, N A, Akhadov, T A, Bozhko, O V, Varfolomeev, S D

“…The main problem in 31P magnetic resonance spectroscopy is a low signal-to-noise ratio (SNR) of spectra acquired with clinical magnetic resonance imaging (MRI)…”
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Dynamics of in Vivo Metabolites Concentrations in Posttraumatic Period of Human Brain. 1 H MRS Study by Semenova, N A, Menshchikov, P E, Manzhurtsev, A V, Ublinskiy, M V, Akhadov, T A, Varfolomeev, S D

“…For the first time the intracellular concentrations of N-acetylaspartate (NAA), aspartate (Asp), and glutamate (Glu) were measured in human brain in vivo, and…”
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Multimodal studies of the human brain using functional magnetic resonance imaging and magnetic resonance spectroscopy by Maksim V. Ublinskiy, A. V. Manzhurtsev, P. E. Men'shchikov, T. A. Akhadov, N. A. Semenova

“…Abstract Studying the brain structure and function in health and disease is one of the most important and intensively developing fields of neuroscience in the…”
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