Dr. Vladimir Ghukasyan Profile

Dr. Vladimir Ghukasyan

Manager, Imaging Program at Chan Zuckerberg Initiative

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Publications (9)

Proceedings Article | 13 February 2017 Presentation + Paper

Hypericin-mediated selective photomodification of connective tissues

V. Hovhannisyan, A. Hovhannisyan, V. Ghukasyan, H. W. Guo, Hung-Ming Lin, S. J. Chen, Yang-Fang Chen, Chen-Yuan Dong

Proceedings Volume 10037, 100370O (2017) https://doi.org/10.1117/12.2255028

KEYWORDS: Tissues, Collagen, Luminescence, Second-harmonic generation, Ultraviolet radiation, Skin, Lamps, Halogens, Photodynamic therapy, Visible radiation

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SPIE Journal Paper | 1 January 2010 Open Access

Fluorescence lifetime dynamics of enhanced green fluorescent protein in protein aggregates with expanded polyglutamine

Vladimir Ghukasyan, Chih-Chun Hsu, Chia-Rung Liu, Fu-Jen Kao, Tzhu-Hao Cheng

JBO, Vol. 15, Issue 01, 016008, (January 2010) https://doi.org/10.1117/12.10.1117/1.3290821

KEYWORDS: Luminescence, Proteins, Green fluorescent protein, Molecules, Refractive index, Anisotropy, Fluorescence resonance energy transfer, Molecular aggregates, Fluorescence lifetime imaging, Yeast

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Proceedings Article | 25 November 2009 Paper

Metabolic mapping of cell culture growth by NADH fluorescence lifetime imaging

Vladimir Ghukasyan, Tatyana Buryakina, Fu-Jen Kao

Proceedings Volume 7634, 76340P (2009) https://doi.org/10.1117/12.855051

KEYWORDS: Luminescence, Fluorescence lifetime imaging, Data modeling, Picosecond phenomena, Mode conditioning cables, Microscopy, Molecules, Optical filters, Diffusion, Cellular energetics

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Proceedings Article | 25 February 2009 Paper

Fluorescence lifetime dynamics of eGFP in protein aggregates with expanded polyQ

Vladimir Ghukasyan, Chih-Chun Hsu, Chia-Rung Liu, Fu-Jen Kao, Tzu-Hao Cheng

Proceedings Volume 7183, 718327 (2009) https://doi.org/10.1117/12.809403

KEYWORDS: Proteins, Luminescence, Yeast, Green fluorescent protein, Picosecond phenomena, Chromophores, Refractive index, Cell death, Data modeling, Absorption

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Proceedings Article | 13 February 2009 Paper

Metabolic mapping of cell culture growth by NADH fluorescence lifetime imaging

Vladimir Ghukasyan, Tatyana Buryakina, Fu-Jen Kao

Proceedings Volume 7183, 718309 (2009) https://doi.org/10.1117/12.809840

KEYWORDS: Luminescence, Fluorescence lifetime imaging, Data modeling, Picosecond phenomena, Mode conditioning cables, Microscopy, Molecules, Optical filters, Diffusion, Cellular energetics

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SPIE Journal Paper | 1 September 2008 Open Access

Reduced nicotinamide adenine dinucleotide fluorescence lifetime separates human mesenchymal stem cells from differentiated progenies

Han-Wen Guo, Chien-Tsun Chen, Yau-Huei Wei, Oscar Lee, Vladimir Ghukasyan, Fu-Jen Kao, Hsing-Wen Wang

JBO, Vol. 13, Issue 05, 050505, (September 2008) https://doi.org/10.1117/12.10.1117/1.2990752

KEYWORDS: Luminescence, Stem cells, Picosecond phenomena, Mode conditioning cables, Acquisition tracking and pointing, In vivo imaging, Fluorescence lifetime imaging, Solids, Biomedical optics, Molecular biology

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SPIE Journal Paper | 1 September 2008 Open Access

Differentiation of apoptosis from necrosis by dynamic changes of reduced nicotinamide adenine dinucleotide fluorescence lifetime in live cells

Hsing-Wen Wang, Vladimir Ghukasyan, Chien-Tsun Chen, Yau-Huei Wei, Han-Wen Guo, Jia-Sin Yu, Fu-Jen Kao

JBO, Vol. 13, Issue 05, 054011, (September 2008) https://doi.org/10.1117/12.10.1117/1.2975831

KEYWORDS: Cell death, Luminescence, Picosecond phenomena, Control systems, Fluorescence lifetime imaging, Photon counting, Data acquisition, Data modeling, Acquisition tracking and pointing, Ultrasonography

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Proceedings Article | 15 February 2008 Paper

Characterization of the NADH lifetime at different cell densities in a culture

Vladimir Ghukasyan, Fu-Jen Kao

Proceedings Volume 6860, 68602B (2008) https://doi.org/10.1117/12.791153

KEYWORDS: Luminescence, Picosecond phenomena, Data modeling, Mode conditioning cables, Diagnostics, Proteins, Fluorescence lifetime imaging, Photon counting, Microscopes, Molecules

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SPIE Journal Paper | 1 March 2007 Open Access

Application of fluorescence resonance energy transfer resolved by fluorescence lifetime imaging microscopy for the detection of enterovirus 71 infection in cells

Vladimir Gukassyan, Yueh-Ying Hsu, Szu-Hao Kung, Fu-Jen Kao

JBO, Vol. 12, Issue 02, 024016, (March 2007) https://doi.org/10.1117/12.10.1117/1.2718582

KEYWORDS: Fluorescence resonance energy transfer, Fluorescence lifetime imaging, Microscopy, Cell death, Luminescence, Proteins, Molecules, Data modeling, RGB color model, Green fluorescent protein

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Showing 5 of 9 publications

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