Dr. Oleg Vanchulyak Profile

Dr. Oleg Vanchulyak

at Bukovinian State Medical Univ

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 21 December 2021 Paper

Polarization-interference mapping of polystyrene layers in the flaw detection of its polycrystalline structure

O. Ushenko, V. Ushenko, A. Nehrych, R. Besaha, P. Ryabiy, Ch. Felde, N. Horodynska, O. Konovchuk, O. Vanchulyak

Proceedings Volume 12126, 121262E (2021) https://doi.org/10.1117/12.2617047

KEYWORDS: Picosecond phenomena, Polymers, Phase shifts, Polarization, Jones vectors, Statistical analysis, Phase modulation, Diagnostics, Birefringence, Active optics

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Proceedings Article | 21 December 2021 Paper

Mueller-matrix microscopy of laser-induced monochromatic fluorescent fields of preparations of human internal organs and histological diagnostics of the time of age of damage formation

A. Yu. Litvinenko, D. Kvasnyuk, A. Ya. Vanchulyak, M. Stashkevich, A. Motrich, A. Yu Mikhailova, M. Gorskiy, M. Slyotov

Proceedings Volume 12126, 1212623 (2021) https://doi.org/10.1117/12.2616667

KEYWORDS: Brain-machine interfaces, Brain, Brain mapping, Birefringence, Diagnostics, Microscopy, Tissues, Lung, Liver, Kidney

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Proceedings Article | 21 December 2021 Paper

3D Jones matrix layer-by-layer scanning linear and circular birefringence maps of polycrystalline polyethylene films

O. Dubolazov, O. Ushenko, A. Motrich, M. Gavrylyak, I. Soltys, M. Gorsky, O. Vanchulyak, Ya. Dupeshko

Proceedings Volume 12126, 121262C (2021) https://doi.org/10.1117/12.2617043

KEYWORDS: Birefringence, Polarization, Anisotropy, Polymers, Plasma, Erbium, Blood, Tomography, Tissue optics, Signal attenuation

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Proceedings Article | 21 December 2021 Paper

Polarization: singular flaw detection of the microstructure of optically transparent polycarbonate layers

Jun Zheng, Zhebo Chen, M. Gorsky, O. Ushenko, Yu. Galushko, N. Gorodynska, P. Ryabiy, A. Arkhelyuk, Ch. Felde, O. Vanchulyak, M. Slyotov, R. Besaha

Proceedings Volume 12126, 121262G (2021) https://doi.org/10.1117/12.2617051

KEYWORDS: Transmittance, Polarization, Statistical analysis, Polarimetry, Singular optics, Signal attenuation, Reliability, Optical components, Multichannel imaging systems, Mass attenuation coefficient

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Proceedings Article | 31 December 2020 Paper

Polarization reconstruction of fluctuations in the parameters of the phase anisotropy of biological crystals networks in differentiation of cerebral infarction

M. Garazdyuk, V. Bachinskiy, O. Vanchulyak, A. Ushenko, Yu. Ushenko, A. Dubolazov, P. Gorodenskiy, O. Yatsko, Lin Bin, Zhebo Chen

Proceedings Volume 11718, 117181C (2020) https://doi.org/10.1117/12.2571203

KEYWORDS: Brain, Birefringence, Polarization, Anisotropy, Tomography, Selenium, Dichroic materials, Crystals, Brain mapping

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Proceedings Article | 14 October 2020 Paper

Classification of the polarization properties of polycrystalline networks of biological fluid films

Volodymyr Mishalov, Viktor Bachinsky, Oleg Ya. Vanchulyak, Alina Zavolovitch, Yuliya Sarkisova, Alexander Ushenko, Olexander Dubolazov, Nataliia Zabolotna, Vladimir Ushenko, Yaroslav Drin, Valentina Dvorjak, Andrzej Kotyra, Mashat Kalimoldayev

Proceedings Volume 11581, 115811I (2020) https://doi.org/10.1117/12.2580706

KEYWORDS: Polarimetry, Crystals, Biomedical optics, Plasma, Blood, Polarization, Optical components, Anisotropy, Statistical analysis, Geometrical optics

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Proceedings Article | 21 August 2020 Paper

Polarization-phase diagnostics of volume of blood loss

N. Sivokorovskaya, V. Bachinsky, O. Vanchulyak, A. Ushenko, A. Dubolazov, Yu. Ushenko, Yu. Tomka

Proceedings Volume 11510, 115102T (2020) https://doi.org/10.1117/12.2568474

KEYWORDS: Blood, Kidney, Polarization, Polarimetry, Tissues, Microscopy, Diagnostics, Statistical analysis, Laser therapeutics

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Proceedings Article | 21 August 2020 Poster + Paper

Multichannel polarization sensing of polycrystalline blood films in the diagnosis of the causes of poisoning

Ya. Ivashkevich, O. Vanchulyak, V. Bachinsky, O. Ushenko, M. Gorsky, V. Ushenko, O. Dubolazov

Proceedings Volume 11510, 115102R (2020) https://doi.org/10.1117/12.2568445

KEYWORDS: Brain, Brain-machine interfaces, Carbon monoxide, Polarimetry, Blood, Birefringence, Statistical analysis, Strontium, Liver

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Proceedings Article | 21 August 2020 Paper

Diffuse tomography of brain nerve tissue in the temporary monitoring of pathological changes in optical anisotropy

M. Garazdyuk, O. Vanchulyak, Y. Zavolovich, Y. Tomka, I. Soltys, O. Dubolazov, V. Dvorjak

Proceedings Volume 11510, 115102Q (2020) https://doi.org/10.1117/12.2568443

KEYWORDS: Brain, Brain-machine interfaces, Brain mapping, Statistical analysis, Selenium, Actinium, Tissue optics, Nerve, Birefringence

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Proceedings Article | 21 August 2020 Poster + Paper

Polarization reconstruction of birefringence of the polycrystalline component of biological tissues with different damage durations

A. Litvinenko, M. Garazdyuk, V. Bachinskiy, O. Vanchulyak, A. Ushenko, Yu. Ushenko, A. Dubolazov, L. Pidkamin, Bin Lin, Zhebo Chen

Proceedings Volume 11509, 115090P (2020) https://doi.org/10.1117/12.2568412

KEYWORDS: Birefringence, Polarization, Liver, Optical activity, Tissues, Dichroic materials, Brain, Anisotropy, Tomography

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Proceedings Article | 21 August 2020 Poster + Paper

Multiparametric polarization histology in the detection of traumatic changes in the optical anisotropy of biological tissues

A. Litvinenko, M. Garazdyuk, V. Bachinsky, O. Vanchulyak, A. Ushenko, Yu. Ushenko, A. Dubolazov, P. Gorodensky, O. Yatsko, Bin Lin, Zhebo Chen

Proceedings Volume 11510, 115102O (2020) https://doi.org/10.1117/12.2568408

KEYWORDS: Polarization, Kidney, Brain mapping, Tissues, Liver, Digital imaging, Brain, Tissue optics, Biomedical optics

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Proceedings Article | 6 February 2020 Paper

Laser autofluorescent microscopy of histological sections of parenchymatous biological tissues of the dead

O. Ushenko, N. Syvokorovskaya, V. Bachinskiy, O. Vanchulyak, A. Dubolazov, Yu. Ushenko, A. Dovgun

Proceedings Volume 11369, 113691V (2020) https://doi.org/10.1117/12.2553973

KEYWORDS: Blood, Microscopy, Spleen, Tissues, Kidney, Statistical analysis, Luminescence, Digital imaging, Crystals, Laser induced fluorescence

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Proceedings Article | 9 September 2019 Paper

Azimuthal fractalography of networks of biological crystals

Oleg Vanchulyak, Yuriy Ushenko, Olexander Galochkin, Mykhailo Sakhnovskiy, Myroslav Kovalchuk, Andriy Dovgun, Sergiy Golub, Olexander Dubolazov, Sergiy Sokolnyuk, Oxana Litvinenko, Galina Bodnar

Proceedings Volume 11105, 1110517 (2019) https://doi.org/10.1117/12.2529337

KEYWORDS: Crystals, Brain, Tissues, Fractal analysis, Digital holography, Brain mapping, Holography, Anisotropy, Polarization, Birefringence

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Proceedings Article | 9 September 2019 Paper

Stokes-correlometry of polycrystalline films of biological fluids in the early diagnostics of system pathologies

O. Vanchulyak, O. Ushenko, V. Zhytaryuk, V. Dvorjak, O. Pavlyukovich, O. Dubolazov, N. Pavlyukovich, N. Penteleichuk

Proceedings Volume 11105, 1110519 (2019) https://doi.org/10.1117/12.2529348

KEYWORDS: Liquids, Pathology, Digital holography, Tissues, Holography, Laser development, Anisotropy, Birefringence, Dichroic materials, Fractal analysis

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Showing 5 of 14 publications

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