Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Vladimir S Solomatin"'
Autor:
Alexander A. Karabutov, Anton Devichensky, Vladimir S. Solomatin, Manomohan Subudhi, Michael Lyamshev, Ivan Pelivanov, Alexander Yu. Ivochkin, Upendra Rohadgi
Publikováno v:
Ultrasonics. 48:631-635
Ultrasonic NDE is one of the most promising methods for non-destructive diagnostics of residual stresses. However the relative change of sound velocity, which is directly proportional to applied stress, is extremely small. An initial stress of 100 MP
Publikováno v:
Quantum Electronics. 36:1089-1096
The problem of opto-acoustic (AO) diagnostics of light scattering and absorption in biological media is considered. The objects under study were milk, bovine and porcine liver, and bovine muscle tissue. The forward and backward schemes for recording
Publikováno v:
Quantum Electronics. 36:1097-1102
The possibility of using the opto-acoustic (OA) method for monitoring high-intensity ultrasonic therapy is studied. The optical properties of raw and boiled liver samples used as the undamaged model tissue and tissue destroyed by ultrasound, respecti
Autor:
A. N. Zharinov, Ivan Pelivanov, Vladimir S. Solomatin, Alexander A. Karabutov, V. V. Kozhushko, T.D. Khokhlova
Publikováno v:
Acoustical Physics. 49:682-687
The response of a focused film transducer to wideband acoustic signals is studied both theoretically and experimentally. The transducer has the form of a narrow PVDF strip placed on a concave cylindrical surface. A software package is developed for c
Autor:
A.A. Karabutov, P. S. Grashin, Natalia B. Podymova, Alexander A. Oraevsky, Vladimir S. Solomatin, Ivan Pelivanov, E V Savateeva
Publikováno v:
Quantum Electronics. 32:868-874
The spatial distribution of laser radiation intensity in turbid condensed media is studied analytically, numerically, and experimentally by the optoacoustic method. Based on optoacoustic measurements and Monte Carlo numerical simulations, the relatio
Autor:
Tatiana D. Khokhlova, Vladimir S. Solomatin, A. N. Zharinov, Ivan Pelivanov, V. V. Kozhushko, Alexander A. Karabutov
Publikováno v:
Applied optics. 46(2)
One of the major medical applications of optoacoustic (OA) tomography is in the diagnostics of early-stage breast cancer. A numerical approach was developed to characterize the following parameters of an OA imaging system: resolution, maximum depth a
Autor:
Ivan Pelivanov, Oleg A. Sapozhnikov, Vladimir S. Solomatin, T.D. Khokhlova, Alexander A. Karabutov
Publikováno v:
AIP Conference Proceedings.
The main objective of this study was to evaluate the feasibility of the optoacoustic (OA) technique for the monitoring of HIFU therapy. Optoacoustic phenomenon is the generation of wideband ultrasonic transients through absorption of laser radiation
Autor:
A. N. Zharinov, V. V. Kozhushko, Vladimir S. Solomatin, T.D. Khokhlova, Ivan Pelivanov, Alexander A. Karabutov
Publikováno v:
The Journal of the Acoustical Society of America. 116(3)
Optoacoustic (OA) imaging utilizes short laser pulses to create acoustic sources in tissue and time resolved detection of generated pressure profiles for image reconstruction. The ultrasonic transients provide information on the distribution of optic
Autor:
Vladislav Ya. Panchenko, Vladimir S. Solomatin, T. B. Razumikhina, A. V. Chugunov, Victor V. Krasnikov, Vladimir I. Novoderezhkin
Publikováno v:
SPIE Proceedings.
The using of laser spectroscopy methods are proposed for diagnosis of diabetes through the measurements of acetone concentration in respiratory air. Detection of acetone concentration was performed with laser spectrometer operating in the 3 microns s
Autor:
T. B. Razumikhina, Vladimir I. Novoderezhkin, Vladimir S. Solomatin, A. V. Chugunov, Alexander I. Kholodnykh, Vladislav Ya. Panchenko, Victor V. Krasnikov
Publikováno v:
SPIE Proceedings.
A totally computerized multi-function laser gas analyzer operating within 3 micrometers spectral region is described. The application of this device for IR absorption high resolution spectroscopy, for environmental control (long-path gas analysis), a