Search Results - "Chernomyrdin, N V"

Quantitative polarization-sensitive super-resolution solid immersion microscopy reveals biological tissues’ birefringence in the terahertz range by Chernomyrdin, N. V., Il’enkova, D. R., Zhelnov, V. A., Alekseeva, A. I., Gavdush, A. A., Musina, G. R., Nikitin, P. V., Kucheryavenko, A. S., Dolganova, I. N., Spektor, I. E., Tuchin, V. V., Zaytsev, K. I.

“…Terahertz (THz) technology offers a variety of applications in label-free medical diagnosis and therapy, majority of which rely on the effective medium theory…”
Get full text

Impact of Scattering in Quasi-Ordered Structures on THz Imaging by Dolganova, I. N., Chernomyrdin, N. V., Kuznetsov, A.A., Malakhov, K.M., Karasik, V.E., Zaytsev, K. I.

Get full text

Biomedical applications of terahertz solid immersion microscopy by Chernomyrdin, N. V., Kucheryavenko, A.S., Schadko, A.O., Komandin, G.A., Karasik, V.E., Tuchin, V. V., Zaytsev, K.I.

Get full text

Super-resolution THz endoscope based on a hollow-core sapphire waveguide and a solid immersion lens by Kucheryavenko, A S, Zhelnov, V A, Melikyants, D G, Chernomyrdin, N V, Lebedev, S P, Bukin, V V, Garnov, S V, Kurlov, V N, Zaytsev, K I, Katyba, G M

“…To address a challenging problem of super-resolution terahertz (THz) endoscopy, in this paper, an antiresonant hollow-core waveguide was coupled with a…”
Get full text

Object-dependent spatial resolution of the reflection-mode terahertz solid immersion microscopy by Zhelnov, V A, Zaytsev, K I, Kucheryavenko, A S, Katyba, G M, Dolganova, I N, Ponomarev, D S, Kurlov, V N, Skorobogatiy, M, Chernomyrdin, N V

“…Terahertz (THz) solid immersion microscopy is a novel promising THz imaging modality that overcomes the Abbe diffraction limit. In our prior work, an original…”
Get full text

Terahertz dielectric spectroscopy of human brain gliomas and intact tissues ex vivo : double-Debye and double-overdamped-oscillator models of dielectric response by Gavdush, A A, Chernomyrdin, N V, Komandin, G A, Dolganova, I N, Nikitin, P V, Musina, G R, Katyba, G M, Kucheryavenko, A S, Reshetov, I V, Potapov, A A, Tuchin, V V, Zaytsev, K I

“…Terahertz (THz) technology offers novel opportunities in the intraoperative neurodiagnosis. Recently, the significant progress was achieved in the study of…”
Get full text

Proof of concept for continuously-tunable terahertz bandpass filter based on a gradient metal-hole array by Gavdush, A. A., Chernomyrdin, N. V., Lavrukhin, D. V., Cao, Yang, Komandin, G. A., Spektor, I. E., Perov, A. N., Dolganova, I. N., Katyba, G. M., Kurlov, V. N., Ponomarev, D. S., Skorobogatiy, M., Reshetov, I. V., Zaytsev, K. I.

“…A continuously-tunable terahertz (THz) bandpass filter based on the resonant electromagnetic-wave transmission through a metal-hole array featuring a gradually…”
Get full text

Terahertz dielectric spectroscopy and solid immersion microscopy of ex vivo glioma model 101.8: brain tissue heterogeneity by Kucheryavenko, A. S., Chernomyrdin, N. V., Gavdush, A. A., Alekseeva, A. I., Nikitin, P. V., Dolganova, I. N., Karalkin, P. A., Khalansky, A. S., Spektor, I. E., Skorobogatiy, M., Tuchin, V. V., Zaytsev, K. I.

“…Terahertz (THz) technology holds strong potential for the intraoperative label-free diagnosis of brain gliomas, aimed at ensuring their gross-total resection…”
Get full text

Moisture adsorption by decellularized bovine pericardium collagen matrices studied by terahertz pulsed spectroscopy and solid immersion microscopy by Musina, G. R., Chernomyrdin, N. V., Gafarova, E. R., Gavdush, A. A., Shpichka, A. J., Komandin, G. A., Anzin, V. B., Grebenik, E. A., Kravchik, M. V., Istranova, E. V., Dolganova, I. N., Zaytsev, K. I., Timashev, P. S.

“…In this paper, terahertz (THz) pulsed spectroscopy and solid immersion microscopy were applied to study interactions between water vapor and tissue…”
Get full text

Capability of physically reasonable OCT-based differentiation between intact brain tissues, human brain gliomas of different WHO grades, and glioma model 101.8 from rats by Dolganova, I. N., Aleksandrova, P. V., Nikitin, P. V., Alekseeva, A. I., Chernomyrdin, N. V., Musina, G. R., Beshplav, S. T., Reshetov, I. V., Potapov, A. A., Kurlov, V. N., Tuchin, V. V., Zaytsev, K. I.

“…Optical coherence tomography (OCT) of the ex vivo rat and human brain tissue samples is performed. The set of samples comprises intact white and gray matter,…”
Get full text

Sapphire shaped crystals for waveguiding, sensing and exposure applications by Katyba, G.M., Zaytsev, K.I., Dolganova, I.N., Shikunova, I.A., Chernomyrdin, N.V., Yurchenko, S.O., Komandin, G.A., Reshetov, I.V., Nesvizhevsky, V.V., Kurlov, V.N.

“…Second half of the XX century was marked by a rapid development of sapphire shaped crystal growth technologies, driven by the demands for fast, low-cost, and…”
Get full text

Optical Properties of Hyperosmotic Agents for Immersion Clearing of Tissues in Terahertz Spectroscopy by Musina, G. R., Gavdush, A. A., Chernomyrdin, N. V., Dolganova, I. N., Ulitko, V. E., Cherkasova, O. P., Kurlov, V. N., Komandin, G. A., Zhivotovskii, I. V., Tuchin, V. V., Zaytsev, K. I.

“…We measured the transmission spectra of the most common hyperosmotic agents, such as pure glycerol, propylene glycol (PG), dimethyl sulfoxide (DMSO),…”
Get full text

Early Diagnosis of Skin Melanoma Using Several Imaging Systems by Kudrin, K. G., Rimskaya, E. N., Apollonova, I. A., Nikolaev, A. P., Chernomyrdin, N. V., Svyatoslavov, D. S., Davydov, D. V., Reshetov, I. V.

“…A complex approach was proposed for early diagnosis of skin melanoma. The approach includes sequential examinations of skin lesions using several imaging…”
Get full text

Temperature Evolution of the Dielectric Response of α-Lactose Monohydrate in the THz Frequency Range by Komandin, G. A., Porodinkov, O. E., Nozdrin, V. S., Musina, G. R., Chernomyrdin, N. V., Zaytsev, K. I., Spektor, I. E.

“…Transmission spectra of pressed microcrystalline α-lactose monohydrate samples have been measured by THz time-domain spectroscopy in the temperature range of…”
Get full text

Terahertz Microscope Based on Solid Immersion Effect for Imaging of Biological Tissues by Chernomyrdin, N. V., Kucheryavenko, A. S., Rimskaya, E. N., Dolganova, I. N., Zhelnov, V. A., Karalkin, P. A., Gryadunova, A. A., Reshetov, I. V., Lavrukhin, D. V., Ponomarev, D. S., Karasik, V. E., Zaytsev, K. I.

“…We propose a new method of terahertz microscopy for imaging of biological tissues with a subwavelength spatial resolution. It makes it possible to surmount the…”
Get full text

Sapphire waveguides and fibers for terahertz applications by Katyba, G.M., Zaytsev, K.I., Dolganova, I.N., Chernomyrdin, N.V., Ulitko, V.E., Rossolenko, S.N., Shikunova, I.A., Kurlov, V.N.

“…Sapphire shaped crystals are considered as a favorable material platform of the terahertz (THz) waveguide and fiber optics. Unique physical properties of…”
Get full text

Development of a Standard for Verification of the System for Automated Morphometry of Clinical Images of Skin Neoplasms by Rimskaya, E. N., Kudrin, K. G., Apollonova, I. A., Chernomyrdin, N. V., Nikolaev, A. P., Briko, A. N., Davydov, D. V., Reshetov, I. V.

“…Technological and metrological specifics were considered for developing a standard for calibration and verification of a system that performs automated…”
Get full text

An Experimentally Trained Noise Filtration Method of Optical Coherence Tomography Signals by Dolganova, I. N., Chernomyrdin, N. V., Aleksandrova, P. V., Reshetov, I. V., Karasik, V. E., Zaytsev, K. I., Tuchin, V. V.

“…A method for wavelet filtration procedure training for optical coherence tomography (OCT) images using the experimental measurements of test objects that were…”
Get full text

Wide-Aperture Aspheric Optics for Formation of Subwavelength Caustics of a Terahertz Electromagnetic-Radiation Beam by Chernomyrdin, N. V., Shchadko, A. O., Lebedev, S. P., Spektor, I. E., Tolstoguzov, V. L., Kucheryavenko, A. S., Malakhov, K. M., Komandin, G. A., Gorelik, V. S., Zaytsev, K. I.

“…A wide-aperture aspheric lens for focusing a terahertz electromagnetic-radiation beam in a circle of the subwavelength size is proposed. The calculation of the…”
Get full text

Microstructured sapphire shaped crystals for anitiresonant and bandgap terahertz waveguiding by Katyba, G.M., Chernomyrdin, N.V., Zaytsev, K.I., Kurlov, V.N.

Get full text