Search Results - "Leonov, D. V."

Approach to Detecting Aberrations in Transcranial Ultrasound Imaging by Leonov, D. V., Kulberg, N. S., Yakovleva, T. V., Solovyova, P. D.

“…The presence of cranial bones in the ultrasound propagation path seriously complicates the imaging of tissues and blood vessels of the brain since the bones…”
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Technological Features, Structure, and Properties of Polyamide-6 Modified with Oxidized Graphite by Leonov, D. V., Ustinova, T. P., Levkina, N. L.

“…Cationic polymerization of caprolactam was used to produce polyamide-6 modified with electrochemically oxidized graphite. Thermal expansion of oxidized…”
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Design of a kidney phantom for ultrasound imaging by Leonov, D. V.

“…Ultrasound imaging is routinely used to diagnose and monitor the progression of kidney disease. It supports evaluation of the presence of abnormal formations…”
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Development of a liver phantom for training in the diagnosis of metastases and ultrasound-guided insertion of intratissue ablation electrodes by Leonov, D. V.

“…Liver cancer is the sixth most common and fourth most fatal of all types of cancer. Interstitial thermal ablation, performed under ultrasound control, provides…”
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Stochastic and Deterministic Processes in the Establishment of Taxonomic, Functional and Phylogenetic Diversity of Ecological Communities: A Review of Modern Concepts by Leonov, V. D.

“…— The assessment of biological diversity and the processes that govern it is important for ecological research and nature conservation. This review describes…”
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Efficiency of ultrasound color flow imaging in the presence of twinkling artifact by Leonov, D. V.

“…Traditional blood flow mapping algorithms are not effective enough when the region of interest contains the sources of artifacts. This paper examines the…”
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Distribution of oribatid mites (Acari: Oribatida) along an altitudinal profile of Mount Vud’yavrchorr (the Khibiny Mountains) by Leonov, V. D, Rakhleeva, A. A, Sidorchuk, E. A

“…The species composition and distribution of oribatid mites by altitudinal zones of the northeastern slope of Vud’yavrchorr Mount in the Khibiny Mountains were…”
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3D Ultrasound: Current State, Emerging Trends and Technologies by Osipov, L. V., Kulberg, N. S., Leonov, D. V., Morozov, S. P.

“…3D/4D ultrasound technology continues to penetrate ever deeper into medical practice. Effective use of this technology requires an understanding of how 3D…”
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Prokaryotic community formation on polyethylene films incubated for six months in a tropical soil by Zhelezova, A.D., Zverev, A.O., Zueva, A.I., Leonov, V.D., Rozanova, O.L., Zuev, A.G., Tiunov, A.V.

“…Polyethylene film is one of the most common types of recalcitrant plastic waste materials. Information regarding the fate of plastic films in soil is scarce…”
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Estimation of the Size of Structural Formations in Ultrasound Imaging through Statistical Analysis of the Echo Signal by Yakovleva, T. V., Kulberg, N. S., Leonov, D. V.

“…A fundamentally new approach to solving the problem of determining the size of structural formations in ultrasonic diagnostics is considered. The approach is…”
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Good Shelter, Bad Food: Invertebrates Inhabiting Fruiting Bodies of Spring Ascomycetes in a Mixed Forest by Zuev, A. G., Kudrin, A. A., Leonov, V. D., Saraeva, A. K., Tsurikov, S. M., Tiunov, A. V.

“…Fruiting bodies of ascomycete fungi that appear in temperate forests after the melting of snow cover but before the active plant vegetation, were probed as an…”
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Detection of Microcalcifications using the Ultrasound Doppler Twinkling Artifact by Leonov, D. V., Kulberg, N. S., Gromov, A. I., Morozov, S. P.

“…We analyzed the possibility to detect microcalcifications using a novel ultrasound diagnostic mode based on advanced analysis of the color Doppler twinkling…”
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Advanced 3D Bioprinting Technologies by Leonov, D. V., Spirina, Yu. A., Yatsenko, A. A., Kushnarev, V. A., Ustinov, E. M., Barannikov, S. V.

“…Seven three-dimensional (3D) printing technologies that are the most promising for tissue engineering are considered in this review, including inkjet,…”
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Causes of Ultrasound Doppler Twinkling Artifact by Leonov, D. V., Kulberg, N. S., Gromov, A. I., Morozov, S. P., Kim, S. Yu

“…Ultrasound Doppler twinkling artifact is analyzed. It usually appears as a frequent color alteration in the region of hyperechoic objects. Its noiselike…”
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Transcranial Beam Steering with Aberration Correction by Osipov, L. V., Kulberg, N. S., Skosyrev, S. V., Leonov, D. V., Grigorev, G. K., Vladzimirskiy, A. V., Morozov, S. P.

“…Ultrasound imaging through the intact skull is challenging because of the skull-induced aberrations and signal attenuation. We have designed an experimental…”
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Forecasting the incidence of COVID-19 in Moscow: comparison of time series models by Solov’yev, A. V., Kodenko, M. R., Reshetnikov, R. V., Sukhikh, T. D., Mukhortova, A. N., Blokhin, I. A., Gonchar, A. P., Leonov, D. V., Abramova, I. V., Omelyanskaya, O. V.

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3D Ultrasound: Visualization of Volumetric Data by Osipov, L. V., Kulberg, N. S., Leonov, D. V., Morozov, S. P.

“…This article continues a previously published review, “3D ultrasound: Current state, emerging trends and technologies,” which was the first part in a cycle…”
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Diagnostic Mode Detecting Solid Mineral Inclusions in Medical Ultrasound Imaging by Leonov, D. V., Kulberg, N. S., Gromov, A. I., Morozov, S. P., Vladzimirskiy, A. V.

“…The proposed ultrasound imaging mode allows detection of objects, which essentially differ in their scattering properties from the surrounding tissues and…”
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Clutter Filtering for Diagnostic Ultrasound Color Flow Imaging by Leonov, D. V., Kulberg, N. S., Fin, V. A., Podmoskovnaya, V. A., Ivanova, L. S., Shipaeva, A. S., Vladzimirskiy, A. V., Morozov, S. P.

“…Clutter filtering plays an important role in constructing a quality color flow map in ultrasound Doppler imaging. Signals from slow-moving tissues and vessel…”
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Comparison of Filtering Techniques in Ultrasound Color Flow Imaging by Leonov, D. V., Kulberg, N. S., Fin, V. A., Podmoskovnaya, V. A., Ivanova, L. S., Shipaeva, A. S., Vladzimirskiy, A. V., Morozov, S. P.

“…The article considers filtering techniques used to suppress clutter signals from moving tissues and to improve reliability of blood flow estimation. It…”
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