Zobrazeno 1 - 10
of 19
pro vyhledávání: '"S. Yu. Ksenofontov"'
Autor:
D. A. Terpelov, A. A. Moiseev, A. V. Kupaev, S. Yu. Ksenofontov, G. V. Gelikonov, T. V. Vasilenkova, Pavel A. Shilyagin
Publikováno v:
Instruments and Experimental Techniques. 64:759-764
The design and principle of operation of the module for data acquisition and control of a broadband near-IR spectrometer are described. It was developed as the main interface device in the system for visualizing intraocular structures using optical c
Autor:
A. V. Shakhov, G. V. Gelikonov, A. A. Moiseev, Pavel A. Shilyagin, T. E. Abubakirov, V. A. Matkivsky, A. A. Novozhilov, A. L. Dilenyan, Valentine M. Gelikonov, S. Yu. Ksenofontov, D. A. Terpelov
Publikováno v:
Quantum Electronics. 51:38-42
The paper describes the design of an optical coherence tomograph adapted for studying the state of the tympanic cavity of the human middle ear. We present the images obtained by the method of optical coherence tomography, which are characteristic of
Autor:
G. V. Gelikonov, Valentine M. Gelikonov, A. A. Moiseev, S. Yu. Ksenofontov, V. A. Matkivsky, T. V. Vasilenkova, Pavel A. Shilyagin
Publikováno v:
Instruments and Experimental Techniques. 63:724-729
Methods for determining the dependence of the lateral-scan coordinate on the A-scan number from tomographic images of test samples are investigated and techniques for compensating for horizontal distortions of tomographic images caused by uneven spee
Autor:
G. V. Gelikonov, Pavel A. Shilyagin, D. A. Terpelov, S. Yu. Ksenofontov, A. A. Novozhilov, Valentine M. Gelikonov
Publikováno v:
Instruments and Experimental Techniques. 63:126-132
The application of computational methods to correct distortions in spectral-domain optical coherence tomography due to fast probe movements relative to a studied object is described. This technique is intended for use in endoscopy or in the study of
Publikováno v:
Radiophysics and Quantum Electronics. 62:228-236
We propose and experimentally test a numerical method for correction of the influence of fluctuations in the distance to objects during noncontact probing in optical coherence tomography. The method is based on the analysis of phase shifts of the nei
Autor:
S. Yu. Ksenofontov, Valentine M. Gelikonov, D. A. Terpelov, G. V. Gelikonov, Pavel A. Shilyagin
Publikováno v:
Radiophysics and Quantum Electronics. 62:151-158
We study the causes of artifact appearance in the images obtained by the method of spectral domain optical coherence tomography with parallel reception of the optical-spectrum components, which are manifested in repetition and overlay of the structur
Autor:
S. Yu. Ksenofontov
Publikováno v:
Instruments and Experimental Techniques. 62:317-323
—A method for multiple mutual synchronization of parallel computational threads, which is used in spectral-domain optical coherence tomography systems, is described. Due to the effective distribution of the computational load in the central process
Autor:
S. Yu. Ksenofontov, Natalia M. Shakhova, M. Yu. Kirillin, A. A. Moiseev, Ekaterina Smolina, Pavel Subochev, Anna Orlova
Publikováno v:
Quantum Electronics. 49:25-28
Autor:
A. A. Moiseev, D. A. Terpelov, G. V. Gelikonov, Pavel A. Shilyagin, Valentine M. Gelikonov, S. Yu. Ksenofontov
Publikováno v:
Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXIV.
A method of numerical compensating of OCT image distortion provided by fluctuations of the distance to the object has been proposed and verified experimentally. The method is based on the analysis of inter A-scan phase shifts caused by micrometer-sca
Autor:
D. A. Terpelov, S. Yu. Ksenofontov, Grigory V. Gelikonov, I. A. Vitkin, Valentine M. Gelikonov, Pavel A. Shilyagin, Dmitry V. Shabanov, V. N. Romashov
Publikováno v:
Radiophysics and Quantum Electronics. 60:897-911
We consider a cross-polarization optical coherence tomography system with a common path for the sounding and reference waves and active maintenance of the circular polarization of a sounding wave. The system is based on the formation of birefringent