Dr. Alexander V. Lappa Profile

Dr. Alexander V. Lappa

professor

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Publications (21)

Proceedings Article | 1 March 2019 Paper

Photothermal interactions with interstitial thermotherapy of vascular formations by infrared laser radiation of different wavelengths and the possibility of their ultrasonic evaluation

Ivan Abushkin, Vladimir Chudnovsky, Anna Denis, Musa Ya. Galiulin, Veniamin Lapin, Olga Romanova, Alexander Lappa, Anastasiya Anchugova

Proceedings Volume 10876, 108761C (2019) https://doi.org/10.1117/12.2510702

KEYWORDS: Liver, Ultrasonography, In vitro testing, Heat therapy, In vivo imaging, Tissues, Photothermal interactions, Tumors, Infrared lasers, Ultrasonics

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Proceedings Article | 1 March 2019 Presentation + Paper

Monte Carlo weighted algorithms for calculation of radiation characteristics and their derivatives in the biomedical optics problems

Alexander Lappa, Anastasiya Anchugova

Proceedings Volume 10876, 108760S (2019) https://doi.org/10.1117/12.2507896

KEYWORDS: Monte Carlo methods, Inverse optics, Signal detection, Biomedical optics, Refraction, Scattering, Absorption, Algorithm development, Radiation, Tissue optics

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Proceedings Article | 1 March 2019 Presentation + Paper

Extraction of tissue optical parameters from diffuse reflectance measurements with a new able to count derivatives inverse Monte Carlo method

Alexander Lappa, Anastasiya Anchugova, Darina Yu Shakaeva

Proceedings Volume 10876, 1087609 (2019) https://doi.org/10.1117/12.2507879

KEYWORDS: Sensors, Signal detection, Absorption, Scattering, Tissue optics, Optical fibers, Monte Carlo methods, Geometrical optics, Detection and tracking algorithms, Diffuse reflectance spectroscopy

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Proceedings Article | 4 March 2014 Paper

A non-invasive diffuse reflectance calibration-free method for absolute determination of exogenous biochemicals concentration in biological tissues

Alexander Lappa, Artem Kulikovskiy, Oleg Busarov

Proceedings Volume 8952, 895216 (2014) https://doi.org/10.1117/12.2036337

KEYWORDS: Absorption, Sensors, Fabry–Perot interferometers, Optical fibers, Tissues, Spectroscopy, Diffuse reflectance spectroscopy, Signal detection, Calibration, Photodynamic therapy

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Proceedings Article | 4 March 2014 Paper

Laser technologies in treatment of degenerative-dystrophic bone diseases in children

Ivan Abushkin, Valery Privalov, Alexander Lappa, Nikolay Noskov, Elena Neizvestnykh, Alexander Kotlyarov, Yulia Shekunova

Proceedings Volume 8926, 89263Q (2014) https://doi.org/10.1117/12.2039147

KEYWORDS: Bone, Head, Laser applications, Blood circulation, Heat therapy, Tissues, Arteries, Pulsed laser operation, Laser development, Semiconductor lasers

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Proceedings Article | 8 March 2013 Paper

Fiber 1.56-1.9 µm lasers in treatment of vascular malformations in children and adults

Ivan Abushkin, Valeriy Privalov, Alexander Lappa, Vladimir Minaev

Proceedings Volume 8565, 85650V (2013) https://doi.org/10.1117/12.2003405

KEYWORDS: Fiber lasers, Heat therapy, Laser therapeutics, Laser applications, Capillaries, Lymphatic system, Laser ablation, Laser coagulation, Semiconductor lasers, Blood

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Proceedings Article | 15 February 2013 Paper

A non-destructive diffuse reflectance calibration-free method to determine optical parameters of biological tissues

Alexander Lappa, Artem Kulikovskiy, Anton Kulikovskiy, Tamara Makarova

Proceedings Volume 8579, 857912 (2013) https://doi.org/10.1117/12.2003718

KEYWORDS: Waveguides, Geometrical optics, Absorption, Inverse optics, Scattering, Optical fibers, Diffusion, Diffuse reflectance spectroscopy, Tissues, Nondestructive evaluation

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Proceedings Article | 18 February 2011 Paper

Near-infrared laser treatment of complicated hemangiomas in children: ten-year clinical experience

Ivan Abushkin, Valeriy Privalov, Alexander Lappa

Proceedings Volume 7883, 78830H (2011) https://doi.org/10.1117/12.874791

KEYWORDS: Laser coagulation, Capillaries, Tissues, Laser applications, Nose, Laser therapeutics, Semiconductor lasers, Laser development, Laser induced plasma spectroscopy, Endoscopes

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Proceedings Article | 18 February 2011 Paper

Mechanisms of tumor necrosis in photodynamic therapy with a chlorine photosensitizer: experimental studies

Valeriy Privalov, Alexander Lappa, Elmir Bigbov

Proceedings Volume 7886, 788617 (2011) https://doi.org/10.1117/12.874976

KEYWORDS: Tumors, Photodynamic therapy, Tissues, Blood, Capillaries, Skin, Chlorine, Natural surfaces, Connective tissue, Injuries

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Proceedings Article | 17 July 2009 Paper

Laser osteoperforation for treatment of inflammatory and destructive bone diseases

V. Privalov, I. Krochek, I. Abushkin, I. Shumilin, A. Lappa

Proceedings Volume 7373, 73731T (2009) https://doi.org/10.1117/12.831939

KEYWORDS: Bone, Tissues, Radiography, Head, Laser development, Ultrasonics, Inflammation, Laser tissue interaction, Pathogens, Laser therapeutics

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Proceedings Article | 27 August 2005 Paper

Five years experience of photodynamic therapy with new chlorin photosensitizer

Valery Privalov, Alexander Lappa, Elena Kochneva

Proceedings Volume 5863, 586310 (2005) https://doi.org/10.1117/12.633098

KEYWORDS: Photodynamic therapy, Tumors, Cancer, Skin, Skin cancer, Bladder cancer, Lung cancer, Tissues, Laser ablation, Luminescence

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Proceedings Article | 27 August 2005 Paper

Diode laser treatment for osteal and osteoarticular panaritium

Valery Privalov, Ivan Krochek, Alexander Lappa, Andrew Poltavsky, Andrew Antonov

Proceedings Volume 5863, 58630J (2005) https://doi.org/10.1117/12.633085

KEYWORDS: Bone, Tissues, Semiconductor lasers, Surgery, Heat therapy, Laser therapeutics, Laser development, Inflammation, Laser vision correction, Analytical research

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Proceedings Article | 27 August 2005 Paper

External and intralesional photocoagulation of hemangioma in children with infrared diode laser

Ivan Abushkin, Valery Privalov, Alexander Lappa, Evgeny Besshtanko

Proceedings Volume 5863, 58630Q (2005) https://doi.org/10.1117/12.633111

KEYWORDS: Laser coagulation, Semiconductor lasers, Capillaries, Tissues, Skin, Infrared lasers, Infrared radiation, Laser therapeutics, Waveguides, Natural surfaces

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Proceedings Article | 6 June 2002 Paper

Clinical trials of a new chlorin photosensitizer for photodynamic therapy of malignant tumors

Valeriy Privalov, Alexander Lappa, Oleg Seliverstov, Alexey Faizrakhmanov, Nicolay Yarovoy, Elena Kochneva, Michail Evnevich, Alla Anikina, Andrey Reshetnicov, Igor Zalevsky, Yuriy Kemov

Proceedings Volume 4612, (2002) https://doi.org/10.1117/12.469355

KEYWORDS: Tumors, Photodynamic therapy, Cancer, Skin cancer, Melanoma, Skin, Tissues, Semiconductor lasers, Neck, Clinical trials

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Proceedings Article | 26 October 2001 Paper

Diode laser osteoperforation and its application to osteomyelitis treatment

Valeriy Privalov, Igor Krochek, Alexander Lappa

Proceedings Volume 4433, (2001) https://doi.org/10.1117/12.446524

KEYWORDS: Bone, Semiconductor lasers, Tissues, Laser therapeutics, Diagnostics, Surgery, Laser tissue interaction, Inflammation, Oxygen, Laser marking

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Proceedings Article | 26 October 2001 Paper

Laser-induced interstitial thermotherapy in treatment of recurrent nodular goiter and thyroid cancer

Oleg Seliverstov, Valeriy Privalov, Alexander Lappa, A. Demidov, Alexey Faizrakhmanov, Nicolay Yarovoy

Proceedings Volume 4433, (2001) https://doi.org/10.1117/12.446523

KEYWORDS: Ultrasonics, Cancer, Heat therapy, Tissues, Semiconductor lasers, Tumors, Surgery, Neck, Neodymium, Oncology

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Proceedings Article | 13 June 2000 Paper

New computer code for calculation of radiation and heat fields in laser-irradiated tissues

Alexander Lappa, Alla Anikina, Vladimir Kamalov

Proceedings Volume 3914, (2000) https://doi.org/10.1117/12.388071

KEYWORDS: Tissues, Monte Carlo methods, Chemical elements, Computer programming, Convection, Photons, Modeling, Scattering, Solids, Laser therapeutics

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Proceedings Article | 17 May 2000 Paper

Transcutaneous laser-induced interstitial thermotherapy of nodular goiter

Valeriy Privalov, Oleg Seliverstov, Jean Revel-Muroz, Alexander Lappa, Ravil Giniatulin

Proceedings Volume 3907, (2000) https://doi.org/10.1117/12.386262

KEYWORDS: Tissues, Heat therapy, Semiconductor lasers, Ultrasonics, Nd:YAG lasers, Laser irradiation, Thermometry, Temperature metrology, Neck, Tumors

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Proceedings Article | 4 March 1999 Paper

Accelerated local Monte Carlo estimate in calculation of laser radiation fields in tissue

Alexander Lappa, Vladimir Kamalov, Alexey Potapov, Ilia Shipitsin

Proceedings Volume 3726, (1999) https://doi.org/10.1117/12.341386

KEYWORDS: Error analysis, Monte Carlo methods, Statistical analysis, Biological research, Laser tissue interaction, Particles, Silicon, Tissue optics, Photons, Scattering

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Proceedings Article | 4 January 1999 Paper

Contact thermometry in intensive fields of laser radiation

Alexander Lappa, Alexey Kazakov, Sergey Veresov, Valeriy Privalov, Andrey Svetlakov, Jean Revel-Muroz, Arnold Kosel

Proceedings Volume 3565, (1999) https://doi.org/10.1117/12.335788

KEYWORDS: Sensors, Temperature metrology, Tissues, Thermometry, Thulium, Switching, Semiconductors, Nd:YAG lasers, Detection and tracking algorithms, Near infrared

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Proceedings Article | 4 January 1999 Paper

Hyperthermal effect of laser osteoperforation in a treatment of experimental acute purulent osteomyelitis

Valeriy Privalov, Andrey Svetlakov, O. Kuchakovsky, Alexander Lappa, Alexey Kazakov, A. Kozel

Proceedings Volume 3565, (1999) https://doi.org/10.1117/12.335787

KEYWORDS: Bone, Tissues, Microorganisms, Blood, Surgery, Nd:YAG lasers, Temperature metrology, Sensors, Neodymium, YAG lasers

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Showing 5 of 21 publications

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