Dr. Garif G. Akchurin Profile

Dr. Garif G. Akchurin

at Saratov State Univ

SPIE Involvement:

Author

Publications (57)

SPIE Journal Paper | 4 May 2020

Numerical modeling of plasmonic properties of gold nanostars to prove the threshold nature of their modification under laser pulse

Sergey Zarkov, Yuri Avetisyan, Garif Akchurin, Georgy Akchurin, Olga Bibikova, Valery Tuchin, Alexander Yakunin

OE, Vol. 59, Issue 06, 061628, (May 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.6.061628

KEYWORDS: Pulsed laser operation, Gold, Absorption, Plasmonics, Nanoparticles, Numerical modeling, Laser damage threshold, Mathematical modeling, Optical engineering, 3D modeling

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Proceedings Article | 9 April 2020 Paper

Paper

Nanosecond laser-induced photomodification of gold nanostars of various sizes

Vitaly Khanadeev, Snezhana Kushneruk, Andrey Simonenko, Georgy Akchurin, Garif Akchurin, Valery Tuchin, Nikolai Khlebtsov

Proceedings Volume 11458, 1145809 (2020) https://doi.org/10.1117/12.2563977

KEYWORDS: Gold, Nanoparticles, Laser irradiation, Transmission electron microscopy, Stars

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Proceedings Article | 3 June 2019 Paper

Paper

Thermal optics of ordered arrays of plasmon nanoparticles in context of SERS, cell optoporation, and pathogen destruction

Sergey Zarkov, Alexander Yakunin, Yuri Avetisyan, Garif Akchurin, Georgy Akchurin, Elena Tuchina, Wei-Chuan Shih, Valery Tuchin

Proceedings Volume 11065, 110651L (2019) https://doi.org/10.1117/12.2531109

KEYWORDS: Absorption, Plasmons, Nanostructures, Pathogens, Thermography, Near infrared, Nanoparticles, Gold, Continuous wave operation, Bacteria

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Proceedings Article | 3 June 2019 Paper

Paper

Spectral and polarization characteristics of a broadband vacuum photosensor with tunnel emission from a metal nanoscale blade

Garif Akchurin, Dmitry Zimnyakov, Nikolay Aban’shin, Georgy Akchurin, Yuri Avetisyan, Alexander Loginov, Sergey Yuvchenko, Sergey Zarkov, Alexander Yakunin

Proceedings Volume 11066, 110660A (2019) https://doi.org/10.1117/12.2523346

KEYWORDS: Polarization, Molybdenum, Metals, Absorption, Electrons, Diffraction, Visible radiation, Sensors, Photoelectric effect, Laser irradiation

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Proceedings Article | 3 June 2019 Paper

Paper

On the localization of thermal sources existing in a field emission planar nanostructure with a DLC film on a metal edge

Yuri Avetisyan, Nikolay Aban'shin, Garif Akchurin, Alexander Yakunin

Proceedings Volume 11065, 110651K (2019) https://doi.org/10.1117/12.2526186

KEYWORDS: Metals, Molybdenum, Interfaces, Composites, Temperature metrology, Nanostructures, Coating, Thermal effects

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Proceedings Article | 3 June 2019 Paper

Paper

Modeling of hyperthermia induced by functionalized gold nanorods bound to Staphylococcus aureus under NIR laser radiation

Alexander Yakunin, Sergey Zarkov, Yuri Avetisyan, Garif Akchurin, Georgy Akchurin, Elena Tuchina, Valery Tuchin

Proceedings Volume 11065, 1106516 (2019) https://doi.org/10.1117/12.2531440

KEYWORDS: Nanorods, Nanoparticles, Gold, Clouds, Near infrared, Bacteria, Microorganisms, Absorption, Temperature metrology, Plasmonics

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Proceedings Article | 3 June 2019 Paper

Paper

The peculiarities of localized laser heating of a tissue doped by gold nanostars

Sergey Zarkov, Alexander Yakunin, Yuri Avetisyan, Garif Akchurin, Georgy Akchurin, Valery Tuchin

Proceedings Volume 11065, 1106515 (2019) https://doi.org/10.1117/12.2530519

KEYWORDS: Gold, Picosecond phenomena, Laser tissue interaction, Biomedical optics, Absorption, Pulsed laser operation, Water, Laser irradiation, Nanoparticles, Finite element methods

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Proceedings Article | 15 March 2019 Paper

Paper

Experimental study of a broadband vacuum photosensor with the tunnel emission from a metal nanoscale blade

Dmitry Zimnyakov, Nikolay Aban’shin, Garif Akchurin, Yuri Avetisyan, Alexander Loginov, Sergey Yuvchenko, Alexander Yakunin

Proceedings Volume 11022, 110220A (2019) https://doi.org/10.1117/12.2521749

KEYWORDS: Metals, Molybdenum, Photons, Manufacturing, Sensors, Photoelectric effect, Glasses, Laser energy, Dielectrics, Ultrafast phenomena

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Proceedings Article | 26 April 2018 Paper

Paper

On stabilization of field emission and increase in the current density of planar nanostructures with DLC films

Alexander Yakunin, Nikolay Aban’shin, Yuri Avetisyan, Georgy Akchurin, Alexander Loginov, Denis Mosiyash, Garif Akchurin

Proceedings Volume 10716, 107161K (2018) https://doi.org/10.1117/12.2315210

KEYWORDS: Electrodes, Molybdenum, Nanostructures, Carbon, Electrons, Plasma enhanced chemical vapor deposition

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Proceedings Article | 26 April 2018 Paper

Paper

Modeling the electrostatic field localization in nanostructures based on DLC films using the tunneling microscopy methods

Alexander Yakunin, Nikolay Aban’shin, Yuri Avetisyan, Georgy Akchurin, Garif Akchurin

Proceedings Volume 10716, 107161J (2018) https://doi.org/10.1117/12.2315179

KEYWORDS: Nanostructures, Microscopy, Molybdenum, Diamond, Scanning tunneling microscopy, Microscopes, Finite element methods, Photonic devices

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Proceedings Article | 26 April 2018 Paper

Paper

Numerical modeling and analytical evaluation of light absorption by gold nanostars

Sergey Zarkov, Georgy Akchurin, Alexander Yakunin, Yuri Avetisyan, Garif Akchurin, Valery Tuchin

Proceedings Volume 10716, 107161H (2018) https://doi.org/10.1117/12.2317503

KEYWORDS: Absorption, Polarization, Gold, Diffraction, Optical spheres, Numerical modeling, Nanoparticles, Analytical research, Biomedical optics, Numerical simulations

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Proceedings Article | 26 April 2018 Paper

Paper

Investigation of spectral characteristics of tunnel photodiodes based on DLC nanofilms

Garif Akchurin, Nickolay Aban’shin, Yuri Avetisyan, Georgy Akchurin, Vyacheslav Kochubey, Alexander Yakunin

Proceedings Volume 10716, 107161I (2018) https://doi.org/10.1117/12.2315152

KEYWORDS: Photons, Charged particle optics, Molybdenum, Photodiodes, Metals, Visible radiation, Femtosecond phenomena, Absorption, Transparency, Carbon

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Proceedings Article | 14 April 2017 Paper

Paper

Tunnel electron photoemission in the nanoscale DLC film structure with electrostatic field localization

Nikolay Aban'shin, Garif Akchurin, Yuri Avetisyan, Alexander Loginov, Denis Mosiyash, Alexander Yakunin

Proceedings Volume 10337, 1033707 (2017) https://doi.org/10.1117/12.2268436

KEYWORDS: Nanostructures, Semiconductors, Photodetectors, Visible radiation, Physics, Electronic components, Photonic devices, Numerical simulations, Quantum efficiency, Continuous wave operation

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Proceedings Article | 14 April 2017 Paper

Paper

Stabilization of enhanced field emission of the film DLC structure in conditions of field localization

Nikolay Aban'shin, Garif Akchurin, Yuri Avetisyan, Alexander Loginov, Denis Mosiyash, Alexander Yakunin

Proceedings Volume 10337, 1033708 (2017) https://doi.org/10.1117/12.2268447

KEYWORDS: Nanostructures, Molybdenum, Electronics, Electrons, Resistance, Photonics, Dielectrics, Physics, Electrodes, Mathematical modeling

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Proceedings Article | 14 March 2016 Paper

Paper

On the problems of stability and durability of field-emission current sources for electrovacuum devices

Alexander Yakunin, Nikolay Aban'shin, Garif Akchurin, Georgy Akchurin, Yuri Avetisyan

Proceedings Volume 9746, 974620 (2016) https://doi.org/10.1117/12.2213218

KEYWORDS: Carbon, Electrons, Process control, Ultrafast phenomena, Explosives, Photoelectric effect, Composites, Molybdenum, Resistance, Reliability, Dielectrics, Nanostructures, Electrodes, Ions, Electron transport

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Proceedings Article | 7 March 2014 Paper

Paper

Broadband photosensor with a tunable frequency range, built on the basis of nanoscale carbon structure with field localization

Alexander Yakunin, Garif Akchurin, Nikolay Aban’shin, Boris Gorfinkel

Proceedings Volume 8982, 89821V (2014) https://doi.org/10.1117/12.2038625

KEYWORDS: Carbon, Charged particle optics, Electrons, Photons, Photodetectors, Photoelectric effect, Ultraviolet radiation, Absorption, Diode pumped solid state lasers, Quantum efficiency

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Proceedings Article | 26 February 2010 Paper

Paper

Three-dimensional dynamics of temperature fields in phantoms and biotissue under IR laser photothermal therapy using gold nanoparticles and ICG dye

Georgy Akchurin, Akchurin Garif, Irina Maksimova, Alexander Skaptsov, Georgy Terentyuk, Boris Khlebtsov, Nikolai Khlebtsov, Valery Tuchin

Proceedings Volume 7563, 75630M (2010) https://doi.org/10.1117/12.848554

KEYWORDS: Gold, Laser therapeutics, Nanoparticles, Particles, Absorption, Continuous wave operation, Tissues, Thermography, Semiconductor lasers, Laser scattering

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SPIE Journal Paper | 1 March 2009 Open Access

Open Access

Laser-induced tissue hyperthermia mediated by gold nanoparticles: toward cancer phototherapy

Georgy Terentyuk, Galina Maslyakova, Leyla Suleymanova, Nikolay Khlebtsov, Boris Khlebtsov, Garif Akchurin, Irina Maksimova, Valery Tuchin

JBO, Vol. 14, Issue 02, 021016, (March 2009) https://doi.org/10.1117/12.10.1117/1.3122371

KEYWORDS: Nanoparticles, Gold, Tissues, Laser tissue interaction, Temperature metrology, Particles, Skin, Tumors, In vivo imaging, Continuous wave operation

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Proceedings Article | 9 June 2008 Paper

Paper

Optimization of laser heating with the treatment of spontaneous tumors of domestic animals by use of thermography

Georgy Terentyuk, Garif Akchurin, Irina Maksimova, Galina Maslyakova, Leyla Suleymanova, Valery Tuchin

Proceedings Volume 6791, 67910Q (2008) https://doi.org/10.1117/12.803985

KEYWORDS: Tumors, Thermography, Tissues, Skin, Laser tissue interaction, Cell death, Imaging systems, Infrared imaging, Laser irradiation, Pulsed laser operation

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Proceedings Article | 21 February 2008 Paper

Paper

Influence of gold nanoparticles on platelets functional activity in vitro

Garif Akchurin, George Akchurin, Alexey Ivanov, Vyacheslav Kirichuk, George Terentyuk, Boris Khlebtsov, Nikolay Khlebtsov

Proceedings Volume 6869, 68690V (2008) https://doi.org/10.1117/12.765076

KEYWORDS: Gold, Nanoparticles, Plasma, Blood, Plasmons, Cancer, Laser applications, Absorption, Laser therapeutics, In vitro testing

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Proceedings Article | 6 February 2008 Paper

Paper

Dynamic of gold nanoparticles labeling studied on the basis of OCT and backscattering spectra of tissues and phantoms

G. Akchurin, I. Maksimova, V. Rybukho, V. Lychagov, B. Khlebtsov, N. Khlebtsov, I. Kolbenev, V. Maksimov, O. Naumova, A. Skaptsov, G. Terentyuk, V. Tuchin

Proceedings Volume 6855, 68550K (2008) https://doi.org/10.1117/12.767641

KEYWORDS: Optical coherence tomography, Gold, Nanoparticles, Backscatter, Interferometers, Scattering, Particles, Mirrors, Tissues, Interferometry

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Proceedings Article | 11 September 2007 Paper

Paper

Near-infrared laser photothermal therapy and photodynamic inactivation of cells by using gold nanoparticles and dyes

George Akchurin, Garif Akchurin, Vladimir Bogatyrev, Irina Maksimova, George Seliverstov, George Terentyuk, Boris Khlebtsov, Nikolai Khlebtsov, Valery Tuchin

Proceedings Volume 6645, 66451U (2007) https://doi.org/10.1117/12.733140

KEYWORDS: Nerve, Nanoparticles, Gold, Action potentials, Laser therapeutics, Photodynamic therapy, Plasmons, Semiconductor lasers, Pulsed laser operation, Laser applications

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Proceedings Article | 22 June 2005 Paper

Paper

UV-A fiber-optic technique of the local function injury of the bundle of axons using radiation of N2 laser (lambda=337 nm)

Garif Akchurin, George Seliverstov, Alexander Pravdin, George Akchurin, Artyom Trofimov

Proceedings Volume 5771, (2005) https://doi.org/10.1117/12.634845

KEYWORDS: Axons, Nerve, Injuries, Action potentials, Fiber optics, Ion channels, Proteins, Sodium, Biomedical optics, UV optics

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Proceedings Article | 25 April 2005 Paper

Paper

Technology and mechanism of neuron inactivation by N₂ laser radiation (λ=337 nm), mercury-vapor lamp (Hg λ=365 nm), and low-coherence UV-A sun radiation

Garif Akchurin, George Akchurin, George Seliverstov, Artyom Trofimov

Proceedings Volume 5686, (2005) https://doi.org/10.1117/12.589306

KEYWORDS: Action potentials, Nerve, Sun, Axons, Neurons, Lamps, Injuries, Laser applications, Mercury, Ion channels

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Proceedings Article | 29 March 2005 Paper

Paper

Change of propagation speed of action potential in axons bunch of frog’s somatic nerve ex vivo and processes of inactivation under local laser influence

Alexander Akchurin, Garif Akchurin, Roman Gorshkov, Leonid Melnikov, Vyacheslav Ninel, George Seliverstov

Proceedings Volume 5696, (2005) https://doi.org/10.1117/12.589098

KEYWORDS: Action potentials, Neurons, Nerve, Axons, Pulsed laser operation, Semiconductor lasers, Laser damage threshold, Ions, Sodium, Wave propagation

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Proceedings Article | 25 March 2005 Paper

Paper

Transverse dynamics of speckles in output radiation of optical fiber and determination of intermode dispersion generated under probing of laser diode with GHz frequency deviation

Garif Akchurin, Alexander Akchurin

Proceedings Volume 5727, (2005) https://doi.org/10.1117/12.589298

KEYWORDS: Optical fibers, Semiconductor lasers, Laser scattering, Speckle, Dispersion, Multimode fibers, Scattering, Fiber lasers, Tunable lasers, Neon

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Proceedings Article | 14 June 2004 Paper

Paper

Photodynamic inactivation of somatic frog nerve ex vivo

Garif Akchurin, George Seliverstov, George Akchurin, Svetlana Kudryashova

Proceedings Volume 5315, (2004) https://doi.org/10.1117/12.530743

KEYWORDS: Nerve, Action potentials, Photodynamic therapy, Semiconductor lasers, Neurons, Sodium, Oxygen, Helium neon lasers, Cell death, Potassium

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Proceedings Article | 28 May 2004 Paper

Paper

Optical controling dynamic and fluctuation processes in ensemble of neurons at pulsed electrical excitation ex vivo

Garif Akchurin, George Seliverstov, Alexander Akchurin, George Akchurin

Proceedings Volume 5330, (2004) https://doi.org/10.1117/12.530747

KEYWORDS: Nerve, Neurons, Action potentials, Sodium, Nonlinear dynamics, Nonlinear response, Ions, Axons, Semiconductor lasers, Biomedical optics

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Proceedings Article | 8 July 2003 Paper

Paper

Polarization-sensitive low-coherence speckle spectroscopy of scattering media

Dmitry Zimnyakov, Jung-Taek Oh, Valery Tuchin, Yury Sinichkin, Garif Akchurin, Valery Trifonov

Proceedings Volume 4956, (2003) https://doi.org/10.1117/12.479041

KEYWORDS: Scattering, Light scattering, Speckle, Geometrical optics, Polarization, Scattering media, Speckle pattern, Backscatter, Statistical analysis, Spectroscopy

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Proceedings Article | 16 July 2002 Paper

Paper

Dynamic response of ensemble neurons to pulsed optical and electrical excitation in vivo and in vitro

Garif Akchurin, George Seleverstov, Tatyana Kamenskih, George Akchurin, Olga Bondarenko

Proceedings Volume 4707, (2002) https://doi.org/10.1117/12.475615

KEYWORDS: Optic nerve, Neurons, Retina, Pathology, In vitro testing, Eye, Nerve, In vivo imaging, Action potentials, Dielectrophoresis

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Proceedings Article | 3 June 2002 Paper

Paper

Anomalous action of spontaneous emission on the bandwidth of synchronization in YAG:Nd mode-locked laser

Alexander Akchurin, Garif Akchurin, Leonid Melnikov

Proceedings Volume 4706, (2002) https://doi.org/10.1117/12.469595

KEYWORDS: Mode locking, Pulsed laser operation, Second-harmonic generation, Modulation, Signal attenuation, Numerical simulations, Harmonic generation, Signal generators, Dielectrophoresis, Stochastic processes

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Proceedings Article | 31 May 2002 Paper

Paper

Speckle contrast measurements with changeable coherence length: the method of scattering media probing

Jung-Taek Oh, Dmitry Zimnyakov, Garif Akchurin

Proceedings Volume 4705, (2002) https://doi.org/10.1117/12.469002

KEYWORDS: Speckle, Tissues, Scattering media, Scattering, Polarization, Photon transport, Statistical analysis, Monte Carlo methods, Light scattering, Tissue optics

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Proceedings Article | 7 June 2001 Paper

Paper

Clinical application of red and green laser retinometer for cataracts of various etiology using speckle technologies

Garif Akchurin, Valery Bakutkin, Dmitry Zimnyakov, Elena Radchenko, Valery Tuchin

Proceedings Volume 4245, (2001) https://doi.org/10.1117/12.429282

KEYWORDS: Laser scattering, Scattering, Lenses, Eye, Visualization, Retina, Opacity, Speckle, Spatial coherence, Semiconductor lasers

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Proceedings Article | 31 May 2001 Paper

Paper

Statistical properties of scattered speckle fields and problems of laser retinometry

Garif Akchurin

Proceedings Volume 4242, (2001) https://doi.org/10.1117/12.427753

KEYWORDS: Laser scattering, Scattering, Retina, Lenses, Visualization, Eye, Light scattering, Speckle, Spatial coherence, In vitro testing

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Proceedings Article | 9 May 2001 Paper

Paper

Optical dynamic chaos in gas-discharge laser with delayed feedback

Alexander Akchurin, Garif Akchurin, Leonid Melnikov

Proceedings Volume 4243, (2001) https://doi.org/10.1117/12.426676

KEYWORDS: Chaos, Feedback signals, Capillaries, Neon, Nonlinear optics, Helium, Complex systems, Modulators, Transition metals, Information security

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Proceedings Article | 31 January 2001 Paper

Paper

Speckle technologies and measurement of retinal visual acuity in cataract patients

Garif Akchurin, Valery Bakutkin, Elena Radchenko, Valery Tuchin, Alexander Akchurin

Proceedings Volume 4156, (2001) https://doi.org/10.1117/12.413693

KEYWORDS: Lenses, Opacity, Eye, Laser scattering, Visualization, Retina, Scattering, Speckle, Light scattering, Spatial resolution

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Proceedings Article | 22 November 2000 Paper

Paper

Spectral characteristics of the human eye in vivo determined using low-coherence interferometry

Garif Akchurin

Proceedings Volume 4160, (2000) https://doi.org/10.1117/12.407634

KEYWORDS: Eye, Retina, Cones, Interferometry, In vivo imaging, Optical filters, Correlation function, In vitro testing, Rods, Absorption

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Proceedings Article | 6 April 2000 Paper

Paper

Measurement of retinal visual acuity in human eyes

Elena Radchenko, Garif Akchurin, Valery Bakutkin, Valery Tuchin, Alexander Akchurin

Proceedings Volume 4001, (2000) https://doi.org/10.1117/12.381495

KEYWORDS: Visualization, Opacity, Eye, Retina, Speckle, Lenses, In vivo imaging, Imaging systems, Scattering, In vitro testing

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Proceedings Article | 6 April 2000 Paper

Paper

Dynamic response of the human retina to pulsed optical and electrical stimulation

Garif Akchurin, Valery Bakutkin, Tatyana Kamenskih, Tatyana Zemskova, Poonam Ahuja

Proceedings Volume 4001, (2000) https://doi.org/10.1117/12.381529

KEYWORDS: Retina, Optic nerve, Pathology, Eye, Biomedical optics, Dielectrophoresis, Visualization, Diagnostics, Signal processing, Ophthalmology

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Proceedings Article | 20 March 2000 Paper

Paper

Optical chaos in a single-mode frequency-stabilized laser

Alexander Akchurin, Garif Akchurin

Proceedings Volume 4002, (2000) https://doi.org/10.1117/12.380104

KEYWORDS: Chaos, Laser stabilization, Laser optics, Gas lasers, Semiconductor lasers, Complex systems, Helium neon lasers, Iodine, Computing systems, Laser systems engineering

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Proceedings Article | 18 June 1999 Paper

Paper

Evaluation of the degree of turbidity of cataract lens and its correlation with retinal visual acuity

Garif Akchurin, Valery Bakutkin, Dmitry Zimnyakov, Elena Radchenko, Valery Tuchin, Alexander Akchurin

Proceedings Volume 3591, (1999) https://doi.org/10.1117/12.350611

KEYWORDS: Visualization, Opacity, Eye, Retina, Speckle, In vitro testing, Scattering, In vivo imaging, Imaging systems, Spatial coherence

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Proceedings Article | 30 April 1999 Paper

Paper

Laser interferential diagnostics of retinal visual acuity of the human eye with cataract

Anatoly Chaussky, Vladimir Ryabukho, Valery Tuchin, Garif Akchurin, Valery Bakutkin, Elena Radchenko, Vitaly Nazaryants

Proceedings Volume 3598, (1999) https://doi.org/10.1117/12.347499

KEYWORDS: Retina, Eye, Fringe analysis, Visualization, Speckle, Diffraction, Diagnostics, Polonium, Biomedical optics, Eye models

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Proceedings Article | 4 March 1999 Paper

Paper

New potentials of laser retinometry

Garif Akchurin, Valery Bakutkin, Elena Radchenko, Valery Tuchin, Alexander Akchurin

Proceedings Volume 3726, (1999) https://doi.org/10.1117/12.341409

KEYWORDS: Visualization, Eye, Retina, Speckle, Lenses, Opacity, Laser beam diagnostics, Spatial coherence, Laser scattering, Scattering

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Proceedings Article | 4 March 1999 Paper

Paper

Coherent optical methods of dynamic parameter diagnostics of microwave transistors

Garif Akchurin

Proceedings Volume 3726, (1999) https://doi.org/10.1117/12.341379

KEYWORDS: Microwave radiation, Transistors, Optoelectronics, Picosecond phenomena, Field effect transistors, Diagnostics, Semiconductors, Heterodyning, Modulation, Electro optics

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Proceedings Article | 24 April 1998 Paper

Paper

Light source for low-coherence interferometry and imaging

Mikhail Sverdlov, Garif Akchurin, S. Alaverdyan, T. Andrushkevich, Dmitry Zimnyakov, O. Kuznetsova, Alexey Mishin, G. Mikaelyan, S. Sokolov, Andrey Stepuhovich, Valery Tuchin

Proceedings Volume 3251, (1998) https://doi.org/10.1117/12.306066

KEYWORDS: Light sources, Interferometry, Speckle, Photodiodes, Crystals, Helium neon lasers, Superluminescent diodes, Light, Laser crystals, Statistical analysis

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Proceedings Article | 24 April 1998 Paper

Paper

Coherent, low-coherent, and polarized light interaction with tissues undergoing refractive-index matching control

Valery Tuchin, Dmitry Zimnyakov, Irina Maksimova, Garif Akchurin, Alexey Mishin, Sergei Utz, Igor Peretochkin

Proceedings Volume 3251, (1998) https://doi.org/10.1117/12.306040

KEYWORDS: Tissues, Speckle, Scattering, Sclera, Refractive index, Light scattering, Optical clearing, Tissue optics, Laser scattering, Speckle pattern

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Proceedings Article | 11 February 1997 Paper

Paper

Spatial-temporal optical oscillations in feedback system and eye-brain model

Garif Akchurin

Proceedings Volume 3053, (1997) https://doi.org/10.1117/12.266241

KEYWORDS: Eye models, Chaos, CCD cameras, Systems modeling, Retina, Eye, Brain, Complex systems, Optical fibers, Signal detection

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Proceedings Article | 10 June 1996 Paper

Paper

Coherence-domain optical methods for cell and tissue structure and function monitoring

Valery Tuchin, Dmitry Zimnyakov, Garif Akchurin, Alexey Mishin, Irina Kon

Proceedings Volume 2802, (1996) https://doi.org/10.1117/12.242161

KEYWORDS: Tissue optics, Tissues, Scattering, Statistical analysis, Skin, Speckle, Laser scattering, Light scattering, Modulation, Laser tissue interaction

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Proceedings Article | 1 May 1996 Paper

Paper

Spatial dynamics of the output speckle pattern of multimode fiber excited by frequency-sweeping He-Ne laser

Garif Akchurin, Leonid Melnikov, Elena Romanova

Proceedings Volume 2693, (1996) https://doi.org/10.1117/12.239009

KEYWORDS: Near field, Multimode fibers, Helium neon lasers, Polarization, Step index fibers, Computer simulations, Cladding, Correlation function, Speckle pattern, Fiber lasers

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Proceedings Article | 11 April 1996 Paper

Paper

Dynamic response of biotissues using microwave-modulated diode laser and mode-locked YAG:Nd laser

Garif Akchurin, Andrew Ognishchev

Proceedings Volume 2769, (1996) https://doi.org/10.1117/12.238004

KEYWORDS: Semiconductor lasers, Tissue optics, Mode locking, Laser tissue interaction, Laser scattering, Modulation, Scattering, Tissues, Microwave radiation, Diffusion

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Proceedings Article | 18 December 1995 Paper

Paper

New approach to Monte Carlo simulation of photon transport in the frequency domain

Ilya Yaroslavsky, Anna Yaroslavsky, Hans-Joachim Schwarzmaier, Garif Akchurin, Valery Tuchin

Proceedings Volume 2626, (1995) https://doi.org/10.1117/12.228688

KEYWORDS: Monte Carlo methods, Modulation, Scattering, Diffusion, Photon transport, Phase shift keying, Light scattering, Optical properties, Tissues, Sensors

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Proceedings Article | 19 June 1995 Paper

Paper

Dynamic properties of optoelectronic effect in a heterojunction laser in microwave range

Garif Akchurin

Proceedings Volume 2399, (1995) https://doi.org/10.1117/12.212501

KEYWORDS: Semiconductor lasers, Optoelectronics, Microwave radiation, Heterojunctions, Semiconductors, Active optics, Signal detection, Modulation, Mirrors, Fiber optic communications

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Proceedings Article | 30 May 1995 Paper

Paper

Tissue-dynamic response measurements using microwave-modulated diode laser and mode-locked YAG:Nd laser

Garif Akchurin, Andrew Ognischev

Proceedings Volume 2389, (1995) https://doi.org/10.1117/12.210019

KEYWORDS: Laser tissue interaction, Semiconductor lasers, Tissue optics, Mode locking, Modulation, Laser scattering, Microwave radiation, Scattering, Tissues, Diffusion

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Proceedings Article | 28 April 1995 Paper

Paper

Frequency domain measurements for laser diagnostics of microwave transistors

Garif Akchurin, Andrew Ognishchev

Proceedings Volume 2382, (1995) https://doi.org/10.1117/12.208449

KEYWORDS: Microwave radiation, Modulation, Transistors, Field effect transistors, Diagnostics, Semiconductor lasers, Amplitude modulation, Gallium arsenide, Signal processing, Resistance

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Proceedings Article | 6 July 1994 Paper

Paper

Investigation of YAG:Nd laser with low-level mode-locking signal

Garif Akchurin, Leonid Melnikov, Andrew Ognischev

Proceedings Volume 2099, (1994) https://doi.org/10.1117/12.179648

KEYWORDS: Modulation, Mode locking, Pulsed laser operation, Signal attenuation, Modulators, Mirrors, Oscilloscopes, Second-harmonic generation, Physics, Numerical simulations

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Proceedings Article | 28 June 1994 Paper

Paper

Sensitive method of in-vivo photon migration investigation in tissue using a mode-locked laser

Garif Akchurin, Andrew Ognischev

Proceedings Volume 2100, (1994) https://doi.org/10.1117/12.178987

KEYWORDS: Tissue optics, Laser tissue interaction, Laser scattering, Mode locking, Scattering, Picosecond phenomena, In vivo imaging, Skin, Biomedical optics, Pulsed laser operation

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Proceedings Article | 1 February 1994 Paper

Paper

Determination of tissue scattering dynamic parameter using a mode-locked laser

Garif Akchurin, Andrew Ognischev

Proceedings Volume 2082, (1994) https://doi.org/10.1117/12.167468

KEYWORDS: Tissue optics, Laser scattering, Scattering, Laser tissue interaction, Mode locking, Tissues, Diffusion, Picosecond phenomena, Absorption, In vivo imaging

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Showing 5 of 57 publications

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