Search Results - "Melchakova, Irina"

Ceramic resonators for targeted clinical magnetic resonance imaging of the breast by Shchelokova, Alena, Ivanov, Viacheslav, Mikhailovskaya, Anna, Kretov, Egor, Sushkov, Ivan, Serebryakova, Svetlana, Nenasheva, Elizaveta, Melchakova, Irina, Belov, Pavel, Slobozhanyuk, Alexey, Andreychenko, Anna

“…Currently, human magnetic resonance (MR) examinations are becoming highly specialized with a pre-defined and often relatively small target in the body…”
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Enhancement of Magnetic Resonance Imaging with Metasurfaces by Slobozhanyuk, Alexey P., Poddubny, Alexander N., Raaijmakers, Alexander J. E., van den Berg, Cornelis A. T., Kozachenko, Alexander V., Dubrovina, Irina A., Melchakova, Irina V., Kivshar, Yuri S., Belov, Pavel A.

“…It is revealed that the unique properties of ultrathin metasurface resonators can improve magnetic resonance imaging dramatically. A metasurface formed when an…”
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Deep learning‐based fully automatic segmentation of wrist cartilage in MR images by Brui, Ekaterina, Efimtcev, Aleksandr Y., Fokin, Vladimir A., Fernandez, Remi, Levchuk, Anatoliy G., Ogier, Augustin C., Samsonov, Alexey A., Mattei, Jean P., Melchakova, Irina V., Bendahan, David, Andreychenko, Anna

“…The study objective was to investigate the performance of a dedicated convolutional neural network (CNN) optimized for wrist cartilage segmentation from 2D MR…”
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Volumetric wireless coil based on periodically coupled split‐loop resonators for clinical wrist imaging by Shchelokova, Alena V., van den Berg, Cornelis A.T., Dobrykh, Dmitry A., Glybovski, Stanislav B., Zubkov, Mikhail A., Brui, Ekaterina A., Dmitriev, Dmitry S., Kozachenko, Alexander V., Efimtcev, Alexander Y., Sokolov, Andrey V., Fokin, Vladimir A., Melchakova, Irina V., Belov, Pavel A.

“…Purpose Design and characterization of a new inductively driven wireless coil (WLC) for wrist imaging at 1.5 T with high homogeneity operating due to focusing…”
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Adjustable Subwavelength Metasurface‐Inspired Resonator for Magnetic Resonance Imaging by Brui, Ekaterina A., Shchelokova, Alena V., Zubkov, Mikhail, Melchakova, Irina V., Glybovski, Stanislav B., Slobozhanyuk, Alexey P.

“…Metasurfaces is a rapidly developing area with quite many prospective applications in light manipulation, aberration‐free optical imaging, and security. One…”
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A parametric study of radiative dipole body array coil for 7 Tesla MRI by Hurshkainen, Anna A., Steensma, Bart, Glybovski, Stanislav B., Voogt, Ingmar J., Melchakova, Irina V., Belov, Pavel A., van den Berg, Cornelis A.T., Raaijmakers, Alexander J.E.

“…•A parametric quantitative study of dipole 7 Tesla array coil was performed.•The transmit, SAR efficiency and mutual coupling due to coil structure were…”
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Small‐animal, whole‐body imaging with metamaterial‐inspired RF coil by Zubkov, Mikhail, Hurshkainen, Anna A., Brui, Ekaterina A., Glybovski, Stanislav B., Gulyaev, Mikhail V., Anisimov, Nikolai V., Volkov, Dmitry V., Pirogov, Yury A., Melchakova, Irina V.

“…Particular applications in preclinical magnetic resonance imaging require the entire body of an animal to be imaged with sufficient quality. This is usually…”
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Element decoupling of 7T dipole body arrays by EBG metasurface structures: Experimental verification by Hurshkainen, Anna A., Derzhavskaya, Tatyana A., Glybovski, Stanislav B., Voogt, Ingmar J., Melchakova, Irina V., van den Berg, Cornelis A.T., Raaijmakers, Alexander J.E.

“…[Display omitted] •A finite-size high-impedance metasurface structure was manufactured for 7T MRI.•The structure improves isolation of two closely-spaced…”
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Improving B1+ homogeneity in abdominal imaging at 3 T with light, flexible, and compact metasurface by Vorobyev, Vsevolod, Shchelokova, Alena, Efimtcev, Alexander, Baena, Juan D., Abdeddaim, Redha, Belov, Pavel, Melchakova, Irina, Glybovski, Stanislav

“…Purpose Radiofrequency field inhomogeneity is a significant issue in imaging large fields of view in high‐ and ultrahigh‐field MRI. Passive shimming with…”
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Improving detection of fMRI activation at 1.5 T using high permittivity ceramics by Koloskov, Vladislav, Zubkov, Mikhail, Solomakha, Georgiy, Puchnin, Viktor, Levchuk, Anatoliy, Efimtcev, Alexander, Melchakova, Irina, Shchelokova, Alena

“…[Display omitted] •High permittivity materials can improve a standard head coil’s receive sensitivity.•These materials can improve the detection of fMRI…”
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Improving homogeneity in abdominal imaging at 3 T with light, flexible, and compact metasurface by Vorobyev, Vsevolod, Shchelokova, Alena, Efimtcev, Alexander, Baena, Juan D., Abdeddaim, Redha, Belov, Pavel, Melchakova, Irina, Glybovski, Stanislav

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A Novel Metamaterial-Inspired RF-coil for Preclinical Dual-Nuclei MRI by Hurshkainen, Anna, Nikulin, Anton, Georget, Elodie, Larrat, Benoit, Berrahou, Djamel, Neves, Ana Luisa, Sabouroux, Pierre, Enoch, Stefan, Melchakova, Irina, Belov, Pavel, Glybovski, Stanislav, Abdeddaim, Redha

“…In this paper, we propose, design and test a new dual-nuclei RF-coil inspired by wire metamaterial structures. The coil operates as a result of resonant…”
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The dual‐mode dipole: A new array element for 7T body imaging with reduced SAR by Solomakha, Georgiy, Leeuwen, Carel van, Raaijmakers, Alexander, Simovski, Constantin, Popugaev, Alexander, Abdeddaim, Redha, Melchakova, Irina, Glybovski, Stanislav

“…Purpose To design and test an RF‐coil based on two orthogonal eigenmodes in a pair of coupled dipoles, for 7 Tesla body imaging with improved SAR, called…”
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Long-Range Over-a-Meter NFC Link Budget with Distributed Large-Area Coils by Kharchevskii, Anton, Yusupov, Ildar, Dobrykh, Dmitry, Udrov, Mikhail, Geyman, Sergey, Grigorovich, Yulia, Zolotarev, Alexander, Sidorenko, Mikhail, Melchakova, Irina, Mikhailovskaya, Anna, Ginzburg, Pavel

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Element decoupling of 7 T dipole body arrays by EBG metasurface structures: Experimental verification by Hurshkainen, Anna A., Derzhavskaya, Tatyana A., Glybovski, Stanislav B., Voogt, Ingmar J., Melchakova, Irina V., van den Berg, Cornelis A.T., Raaijmakers, Alexander J.E.

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Cover Image by Brui, Ekaterina, Efimtcev, Aleksandr Y, Fokin, Vladimir A, Fernandez, Remi, Levchuk, Anatoliy G, Ogier, Augustin C, Samsonov, Alexey A, Mattei, Jean P, Melchakova, Irina V, Bendahan, David, Andreychenko, Anna

“…The cover image is based on the Research Article Deep learning-based fully automatic segmentation of wrist cartilage in MR images by Ekaterina Brui et al.,…”
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Cover Image by Brui, Ekaterina, Efimtcev, Aleksandr Y., Fokin, Vladimir A., Fernandez, Remi, Levchuk, Anatoliy G., Ogier, Augustin C., Samsonov, Alexey A., Mattei, Jean P., Melchakova, Irina V., Bendahan, David, Andreychenko, Anna

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Cover Image by Brui, Ekaterina, Efimtcev, Aleksandr Y., Fokin, Vladimir A., Fernandez, Remi, Levchuk, Anatoliy G., Ogier, Augustin C., Samsonov, Alexey A., Mattei, Jean P., Melchakova, Irina V., Bendahan, David, Andreychenko, Anna

“…The cover image is based on the Research Article Deep learning-based fully automatic segmentation of wrist cartilage in MR images by Ekaterina Brui et al.,…”
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Adjustable Subwavelength Metasurface‐Inspired Resonator for Magnetic Resonance Imaging (Phys. Status Solidi A 5∕2018) by Brui, Ekaterina A., Shchelokova, Alena V., Zubkov, Mikhail, Melchakova, Irina V., Glybovski, Stanislav B., Slobozhanyuk, Alexey P.

“…A novel tunable metasurface design based on an array of capacitively loaded improves substantially image quality of magnetic resonance imaging systems. The…”
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Cover Image, Volume 31, Issue 8 by Zubkov, Mikhail, Hurshkainen, Anna A., Brui, Ekaterina A., Glybovski, Stanislav B., Gulyaev, Mikhail V., Anisimov, Nikolai V., Volkov, Dmitry V., Pirogov, Yury A., Melchakova, Irina V.

“…The cover image, by Mikhail Zubkov et al., is based on the Research Article Small‐animal, whole‐body imaging with metamaterial‐inspired RF coil,…”
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