Search Results - "Gervits, L. L."

MRI of Inanimate Objects Using Fluorine-Containing Liquid by Anisimov, Nikolay V., Gervits, Lev L., Tarasova, Arina A., Usanov, Ivan A., Pirogov, Yury A.

“…The paper shows the possibilities of using a fluorine-containing liquid—the so-called dry water for the MRI of inanimate objects using the signal void imaging…”
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Visualization of Conductors Inside an MRI Coil by Anisimov, Nikolay V., Gervits, Lev L., Tarasova, Arina A.

“…This article reports on the use of fluorocarbons as an imaging medium in MRI. The function of this medium is to uniformly fill the space intended for MR…”
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Non-accumulative in the environment facile hydrophobic coatings based on branched siloxanes with perfluoroalkyl substituents by Shkinev, Petr, Evdokimova, Alina, Drozdov, Fedor V, Gervits, Lev L, Muzafarov, Aziz M

“…•Based on the hexafluoropropylene trimer, siloxane polymers with a branched structure were obtained under condensation conditions in an active medium.•It was…”
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Т1 mapping of rat lungs in 19F MRI using octafluorocyclobutane by Pavlova, Olga S., Gulyaev, Mikhail V., Gervits, Lev L., Hurshkainen, Anna A., Nikulin, Anton V., Puchnin, Viktor M., Teploukhova, Ekaterina D., Kuropatkina, Tatyana A., Anisimov, Nikolay V., Medvedeva, Nataliya A., Pirogov, Yury A.

“…Purpose To demonstrate the feasibility of using octafluorocyclobutane (OFCB, c‐C4F8) for T1 mapping of lungs in 19F MRI. Methods The study was performed at 7 T…”
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Т 1  mapping of rat lungs in  19 F MRI using octafluorocyclobutane by Pavlova, Olga S, Gulyaev, Mikhail V, Gervits, Lev L, Hurshkainen, Anna A, Nikulin, Anton V, Puchnin, Viktor M, Teploukhova, Ekaterina D, Kuropatkina, Tatyana A, Anisimov, Nikolay V, Medvedeva, Nataliya A, Pirogov, Yury A

“…To demonstrate the feasibility of using octafluorocyclobutane (OFCB, c-C F ) for T mapping of lungs in F MRI. The study was performed at 7 T in three healthy…”
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Functional silsesquioxane polymers with branched perfluoroalkyl substituents: Synthesis and prospect applications by Andropova, Ulyana S., Drozdov, Fedor V., Shkinev, Petr D., Cherkaev, Georgij V., Gervits, Lev L., Serenko, Olga A., Muzafarov, Aziz M.

“…[Display omitted] •Condensation of alkoxysilanes in an active medium is a powerful and versatile method for the preparation of polysiloxanes of various…”
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19 F MRI of human lungs at 0.5 Tesla using octafluorocyclobutane by Pavlova, Olga S, Anisimov, Nikolay V, Gervits, Lev L, Gulyaev, Mikhail V, Semenova, Valentina N, Pirogov, Yury A, Panchenko, Vladislav Ya

“…The aim of this study was to demonstrate the feasibility of fluorine-19 ( F) MRI of the human lungs using octafluorocyclobutane (OFCB, C F ). This gas has 8…”
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High‐Contrast and Fast‐Removable 19F‐MRI Labels with Perfluoro‐tert‐Butyl Substituents by Gervits, Lev L, Sigan, Andrey L, Markova, Alina A, Gulyaev, Mikhail V, Pavlova, Olga S, Ozhiganov, Ratislav M, Pirogov, Yury A

“…19F MRI is a unique technique for tracking and quantifying the indicator (19F‐MRI label) in vivo without the use of ionizing radiation. Here we report new…”
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High-Contrast and Fast-Removable 19 F-MRI Labels with Perfluoro-tert-Butyl Substituents by Gervits, Lev L, Sigan, Andrey L, Markova, Alina A, Gulyaev, Mikhail V, Pavlova, Olga S, Ozhiganov, Ratislav M, Pirogov, Yury A

“…F MRI is a unique technique for tracking and quantifying the indicator ( F-MRI label) in vivo without the use of ionizing radiation. Here we report new F-MRI…”
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19F MRI of human lungs at 0.5 Tesla using octafluorocyclobutane by Pavlova, Olga S., Anisimov, Nikolay V., Gervits, Lev L., Gulyaev, Mikhail V., Semenova, Valentina N., Pirogov, Yury A., Panchenko, Vladislav Ya

“…Purpose The aim of this study was to demonstrate the feasibility of fluorine‐19 (19F) MRI of the human lungs using octafluorocyclobutane (OFCB, C4F8). This gas…”
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Ventilation Study of the Human Lungs by 19F MRI at 0.5 Tesla by Pavlova, Olga S., Anisimov, Nikolay V., Gulyaev, Mikhail V., Gervits, Lev L., Pirogov, Yury A.

“…To show the feasibility of functional lung assessment by 19 F MRI using low field (0.5 T) MRI scanner. One healthy volunteer participated in the studies. As a…”
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New Aspects of Biodistribution of Perfluorocarbon Emulsions in Rats: Thymus Imaging by Pavlova, Olga S., Gulyaev, Mikhail V., Anisimov, Nikolay V., Silachev, Denis N., Gervits, Lev L., Pirogov, Yury A.

“…MRI on fluorine-19 is an effective tool for imaging and monitoring phagocytic cells (macrophages, stem cells, etc.) This method is based on the visualization…”
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Realization of 19F MRI oximetry method using perfluorodecalin by Gulyaev, Mikhail V., Kuznetsova, Aleksandra V., Silachev, Denis N., Danilina, Tatyana I., Gervits, Lev L., Pirogov, Yury A.

“…Objective To identify the technical aspects of the potential use of clinically approved perfluorodecalin (PFD, C 10 F 18 ) for 19 F magnetic resonance imaging…”
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A Facile Method of Preparation of Polymer-Stabilized Perfluorocarbon Nanoparticles with Enhanced Contrast for Molecular Magnetic Resonance Imaging by Gervits, Lev L., Shibaev, Andrey V., Gulyaev, Mikhail V., Molchanov, Vyacheslav S., Anisimov, Nikolai V., Pirogov, Yury A., Khokhlov, Alexei R., Philippova, Olga E.

“…We present a new efficient method of incorporation of gadolinium chelates into polymeric shell surrounding liquid nanoparticles of perfluorotributylamine,…”
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Electrochemical reduction of some saturated and unsaturated perfluorocarbons by Pud, A.A., Shapoval, G.S., Kukhar, V.P., Mikulina, O.E., Gervits, L.L.

“…Electrochemical reduction of the perfluoroalkanes n-C 6F 14, n-C 8F 18, the branched perfluoro-2,4-dimethyl-3-ethylpentane (C 9F 20) and its unsaturated…”
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Interaction of hexafluoropropene trimers with ammonia and primary amines by Del'tsova, D.P., Gervits, L.L., Kadyrov, A.A.

“…Hexafluoropropene trimers (HFPT) react with primary amines to form the corresponding enamines and enimines, i.e. products arising from the indirect…”
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Fluoroalkenylphosphonates from branched chain and cyclic perfluoroolefins by Kadyrov, Alexander A., Silaev, Dmitry V., Makarov, Kiril N., Gervits, Lev L., Röschenthaler, Gerd-Volker

“…In an Arbuzov-type reaction branched chain and cyclic perfluoroolefins react with trimethylsilyl diethyl phosphite to give new fluorinated alkenylphosphonates…”
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Multifunctional hydrophobic coatings based on siloxane polymers with branched perfluoroalkyl substituents: Fast, simple and ecologically safe synthesis in active media by Drozdov, Fedor V., Krapivko, Alena L., Cherkaev, Georgij V., Gervits, Lev L., Yashtulov, Nikolaj A., Kalinina, Alexandra A., Muzafarov, Aziz M.

“…This article discusses the synthesis of polyorganosiloxanes with 1,1,1,2,2,3,3-heptafluoro-4,4-bis(trifluoromethyl)pentyl (Rf = CF3CF2CF2C(CF3)2(CH2)3-)…”
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Т1 mapping of rat lungs in 19 F MRI using octafluorocyclobutane by Pavlova, Olga S, Gulyaev, Mikhail V, Gervits, Lev L, Hurshkainen, Anna A, Nikulin, Anton V, Puchnin, Viktor M, Teploukhova, Ekaterina D, Kuropatkina, Tatyana A, Anisimov, Nikolay V, Medvedeva, Nataliya A, Pirogov, Yury A

“…PURPOSETo demonstrate the feasibility of using octafluorocyclobutane (OFCB, c-C4 F8 ) for T1 mapping of lungs in 19 F MRI. METHODSThe study was performed at 7…”
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ESR study of carborane containing organofluorine radicals by Tumansky, B. L., Lebedev, V. N., Bubnov, N. N., Solodovnikov, S. P., Gervits, L. L., Balagurova, E. V., Zakharkin, L. I.

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