Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Maria N. Romodina"'
Publikováno v:
IEEE Access, Vol 10, Pp 132685-132691 (2022)
Cross-polarized optical coherence tomography offers improved imaging contrast of birefringent tissue, such as collagen organization, compared to conventional optical coherence tomography systems. Therefore, it is a promising diagnostic tool for fibro
Externí odkaz:
https://doaj.org/article/e191799afddd48c88c3cf17d1415f81a
Publikováno v:
Applied Sciences, Vol 8, Iss 1, p 127 (2018)
The review considers the influence of Bloch surface waves on the optical and magneto-optical effects observed in photonic crystals; for example, the Goos–Hänchen effect, the Faraday effect, optical trapping and so on. Prospects for using Bloch sur
Externí odkaz:
https://doaj.org/article/549cb2f191a5442e94fea7489223d7ca
Autor:
Maria N. Romodina, Kanwarpal Singh
Publikováno v:
Journal of Biophotonics
We report a novel technique to overcome the depth‐of‐focus limitation in optical coherence tomography (OCT) using chromatic dispersion of zinc selenide lens. OCT is an established method of optical imaging, which found numerous biomedical applica
Publikováno v:
Bulletin of the Lebedev Physics Institute. 47:136-139
—A method combining phase-sensitive optical coherence microscopy (OCM) and optical tweezers for studying mechanical properties of microobjects including biological cells is implemented. The process of microbead trapping was studied using the develo
Autor:
Maria N. Romodina, Kanwarpal Singh
Publikováno v:
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP).
Using a single zinc selenide lens with ultrahigh chromatic dispersion, we demonstrate an optical coherence tomography system with 2.7 times extended depth of focus compare to the system with conventional optical elements.
Publikováno v:
JETP Letters. 110:750-754
The Magnus effect, commonly observed on the macroscale, has been considered to be negligible at the microfluidic limit. However, the thermophoretic effect at the microscale leads to a strong lift force that acts on the optically trapped and heated mi
Autor:
Vladimir O. Bessonov, Daniil V. Akhremenkov, Evgeny V. Lyubin, Vitalina Vigdorchik, Maxim A. Sirotin, Maria N. Romodina, Kirill R. Safronov, Irina V. Soboleva, Andrey A. Fedyanin
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Optical coherence microscopy (OCM) is a method of three-dimensional visualization of micro-objects based on a combination of optical coherence tomography (OCT) and confocal microscopy [1] . OCM allows three-dimensional mapping of the refractive index
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Mechanical properties of living cell define cell’s response to the external forces and their deviations are associated with many deseases. For example, echinocytosis [1] and malaria [2] cause changes in the deformation properties of red blood cells
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Femtosecond-laser-based micromachining is actively used in a broad range of applications, including photonic device fabrication and cell ablation [1] . Laser ablation of optically trapped particles has been explored as a means of creating particles w
Publikováno v:
Optica. 9:268
A dielectric microparticle, optically trapped within an air-filled hollow-core photonic crystal fiber (PCF), is accelerated backwards close to the speed of sound when a single guided femtosecond pulse is incident upon it. Acting as a spherical lens,