Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sergey Yu. Ksenofontov"'
Autor:
Lev A. Matveev, Alexey A. Zykov, Alexander L. Matveyev, Alexander A. Sovetsky, Sergey Yu. Ksenofontov, Vladimir Y. Zaitsev, Grigory V. Gelikonov
Publikováno v:
Photonics, Vol 8, Iss 527, p 527 (2021)
Photonics; Volume 8; Issue 12; Pages: 527
Photonics; Volume 8; Issue 12; Pages: 527
We present a real-time realization of OCT-based elastographic mapping local strains and distribution of the Young’s modulus in biological tissues, which is in high demand for biomedical usage. The described variant exploits the principle of Compres
Autor:
D. A. Terpelov, Grigory V. Gelikonov, Sergey Yu. Ksenofontov, Pavel A. Shilyagin, Valentin M. Gelikonov
Publikováno v:
Front Optoelectron
A numerical method that compensates image distortions caused by random fluctuations of the distance to an object in spectral-domain optical coherence tomography (SD OCT) has been proposed and verified experimentally. The proposed method is based on t
Autor:
Lev A. Matveev, Vladimir Y. Zaitsev, Elena V. Zagaynova, A. A. Moiseev, Sergey Yu. Ksenofontov, Felix I. Feldchtein, Natalia D. Gladkova, S.S. Kuznetsov, Grigory V. Gelikonov, Marina A. Sirotkina, Vadim Elagin, Alex Vitkin
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
Scientific Reports
Scientific Reports
Prediction of tumour treatment response may play a crucial role in therapy selection and optimization of its delivery parameters. Here we use optical coherence angiography (OCA) as a minimally-invasive, label-free, real-time bioimaging method to visu
Autor:
Natalia D. Gladkova, Alexander Potapov, Pavel A. Shilyagin, Konstantin S. Yashin, Ksenia A. Achkasova, Grigory V. Gelikonov, Igor A. Medyanik, V. N. Romashov, Elena B. Kiseleva, Alexander A. Moiseev, Sergey Yu. Ksenofontov, Leonid Kravetz
Optical coherence tomography (OCT) is one of the most promising, innovative and rapidly emerging intraoperative imaging modalities for neurosurgical guidance in brain tissue imaging, "optical biopsy", brain cerebral vascular detection, nerve fibers a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9cc5ea50f98df60c0fbe0bfa873051a9
https://doi.org/10.20944/preprints202009.0736.v1
https://doi.org/10.20944/preprints202009.0736.v1
Autor:
D. A. Terpelov, Alexander A. Moiseev, Sergey Yu. Ksenofontov, Grigory V. Gelikonov, Valentine M. Gelikonov, Tatyana V. Vasilenkova, Pavel A. Shilyagin
The method for displacement correction along the slow axis of Optical Coherence Tomography (OCT) data volumes is presented. The method is based on the recursive replacement of the next displaced OCT measurements by the weighted summation of itself an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f589611c26322fb16ace3b7f168ac827
https://doi.org/10.31224/osf.io/j9hye
https://doi.org/10.31224/osf.io/j9hye
Autor:
Vladimir Y. Zaitsev, Dmitriy Terpelov, I. V. Kasatkina, S.S. Kuznetsov, Alex Vitkin, Natalia D. Gladkova, Pavel A. Shilyagin, Dmitry A. Vorontsov, Vadim Elagin, Valentin M. Gelikonov, Lev A. Matveev, Ekaterina V. Gubarkova, Alexander L. Matveyev, Elena V. Zagaynova, Marina A. Sirotkina, Grigory V. Gelikonov, Anton A. Plekhanov, A. V. Maslennikova, Konstantin S. Yashin, Elena Sedova, Alexander A. Sovetsky, Elena B. Kiseleva, Alexander A. Moiseev, Sergey Yu. Ksenofontov
Publikováno v:
Multimodal Optical Diagnostics of Cancer ISBN: 9783030445935
In this chapter we consider applications of multimodal OCT for characterizing tumorous tissues. Namely, the following extensions of OCT are discussed: (1) polarization-sensitive OCT providing complementary images in the initial and cross-polarization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70925ca5cbb938e003ff69772eed3d2f
https://doi.org/10.1007/978-3-030-44594-2_12
https://doi.org/10.1007/978-3-030-44594-2_12
Autor:
Pavel A. Shilyagin, Dmitry V. Shabanov, Alexander A. Moiseev, Sergey Yu. Ksenofontov, V. A. Matkivsky, Grigory V. Gelikonov, Valentine M. Gelikonov, I. V. Kasatkina
Publikováno v:
Frontiers of Optoelectronics. 10:323-328
A method for determining and correcting distortions in spectral-domain optical coherence tomography images caused by medium dispersion was developed. The method is based on analysis of the phase distribution of the interference signal recorded by an
Autor:
Valentine M. Gelikonov, Pavel A. Shilyagin, Alexander A. Moiseev, Sergey Yu. Ksenofontov, Grigory V. Gelikonov
Publikováno v:
Dynamics and Fluctuations in Biomedical Photonics XV.
Aperture synthesis techniques such as Interferometric Synthetic Aperture Microscopy (ISAM) and digital refocusing allow to restore Optical Coherence Tomography (OCT) images in out-of-focus regions and obtain increased spatial resolution. Since these
Autor:
D. A. Terpelov, Grigory V. Gelikonov, Alexander A. Moiseev, Sergey Yu. Ksenofontov, Valentine M. Gelikonov
Publikováno v:
2nd Canterbury Conference on OCT with Emphasis on Broadband Optical Sources.
This work is dedicated to development of the OCT system capable to visualize blood vessel network for everyday clinical use. Following problems were solved during the development: compensation of specific natural tissue displacements, induced by cont
Autor:
Elena V. Zagaynova, Grigory V. Gelikonov, Lev A. Matveev, Natalia D. Gladkova, E. S. Finagina, Elena B. Kiseleva, Sergey Yu. Ksenofontov, Marina A. Sirotkina, A. V. Maslennikova, A. A. Moiseev, Felix I. Feldchtein, Vladimir Y. Zaitsev, Alex Vitkin
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Scientific Reports
Scientific Reports
Mucositis is the limiting toxicity of radio(chemo)therapy of head and neck cancer. Diagnostics, prophylaxis and correction of this condition demand new accurate and objective approaches. Here we report on an in vivo longitudinal monitoring of the ora