Search Results - "Melchakova, Irina V"

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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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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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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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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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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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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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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Experimental verification of enhancement of evanescent waves inside a wire medium by Slobozhanyuk, Alexey P., Melchakova, Irina V., Simovski, Constantin R., Belov, Pavel A.

“…A theoretically revealed effect [Belov et al., Opt. Lett. 34, 527 (2009)] of the significant enhancement of evanescent harmonics inside a wire medium slab is…”
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High-impedance surfaces having stable resonance with respect to polarization and incidence angle by Simovski, C.R., de Maagt, P., Melchakova, I.V.

“…The work presented in this paper concerns a theoretical study on frequency selective surfaces (FSS) with application to artificial magnetic conductors or…”
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Metasurfaces: Enhancement of Magnetic Resonance Imaging with Metasurfaces (Adv. Mater. 9/2016) 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.

“…On page 1832, A. P. Slobozhanyuk and co‐workers report the unique properties of an ultrathin metasurface resonator that can dramatically improve magnetic…”
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Electromagnetic bandgap metasurfaces for decoupling of elements of MRI body coil array at 7 Tesla by Derzhavskaya, Tatyana A., Glybovski, Stanislav B., Melchakova, Irina V., Raaijmakers, Alexander J. E., van den Berg, Cornelis A. T.

“…Electromagnetic bandgap (EBG) structures belong to an important class of metamaterials that prevent wave propagation at certain frequencies. One of promising…”
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High-impedance surfaces having stable resonance with respect to polarization and incidence angle by SIMOVSKI, Constantin R, DE MAAGT, Peter, MELCHAKOVA, Irina V

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Locally Enhanced Image Quality with Tunable Hybrid Metasurfaces by Shchelokova, Alena V, Slobozhanyuk, Alexey P, Melchakova, Irina V, Glybovski, Stanislav B, Webb, Andrew G, Kivshar, Yuri S, Belov, Pavel A

“…Metasurfaces represent a new paradigm in artificial subwavelength structures due to their potential to overcome many challenges typically associated with bulk…”
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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…”
Get full text