Prof. Le Qiu Profile

Prof. Le Qiu

Assistant Professor

SPIE Involvement:

Author

Proceedings Article | 12 March 2024 Presentation + Paper

Endoscopic light scattering spectroscopy for in vivo detection of pre-cancer in bile duct

Le Qiu, Douglas Pleskow, Mandeep Sawhney, Paul Upputuri, Tyler Berzin, Mark Coughlan, Umar Khan, Xuejun Zhang, Jonah Cohen, Yuri Zakharov, Lei Zhang, Lev Perelman

Proceedings Volume 12856, 1285603 (2024) https://doi.org/10.1117/12.2692402

KEYWORDS: Cancer detection, Diagnostics, Scattering, In vivo imaging, Backscatter, Tissues, Spectroscopy, Light scattering, Endoscopy, Cancer

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Proceedings Article | 9 August 2023 Paper

C-CLASS microscopy allows the detection of nanoscale changes in chromatin structure

Mark Coughlan, Giuseppe Pettinato, Maria Glyavina, Xuejun Zhang, Liming Chen, Umar Khan, Paul Upputuri, Yuri Zakharov, Lei Zhang, Le Qiu, Lev Perelman

Proceedings Volume 12630, 126300U (2023) https://doi.org/10.1117/12.2667044

KEYWORDS: Light scattering, Spectroscopy, Confocal microscopy, Imaging spectroscopy

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Proceedings Article | 3 March 2022 Paper

A portable light scattering system for detecting expelled droplets to assess Covid-19 transmission risk

Mark Coughlan, Mandeep Sawhney, Douglas Pleskow, Tyler Berzin, Umar Khan, Maria Glyavina, Xuejun Zhang, Liming Chen, Paul Upputuri, Conor Sheil, Mohammad Bilal, Joseph Feuerstein, Andy Silva-Santisteban, Yuri Zakharov, Edward Vitkin, Irving Itzkan, Lei Zhang, Le Qiu, Lev Perelman

Proceedings Volume 11974, 1197406 (2022) https://doi.org/10.1117/12.2608902

KEYWORDS: Scattering, Light scattering, Particles, Cameras, Visualization, Sensors, Imaging systems, Endoscopy, Computer aided design, Aerosols

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Proceedings Article | 3 March 2022 Presentation

Spectroscopic label-free light scattering microscopy of chromatin organization and dynamics in live cells

Mark Coughlan, Maria Glyavina, Giuseppe Pettinato, Yuri Zakharov, Xuejun Zhang, Umar Khan, Liming Chen, Paul Upputuri, Edward Vitkin, Irving Itzkan, Lei Zhang, Le Qiu, Lev Perelman

Proceedings Volume PC11974, PC1197408 (2022) https://doi.org/10.1117/12.2608948

KEYWORDS: Light scattering, Spectroscopy, Microscopy, Confocal microscopy, Genomics, Diffraction, Structural dynamics, Scattering, Natural surfaces, Nanotechnology

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Proceedings Article | 5 March 2021 Presentation

Imaging and spectroscopy with scattered light from the tissue to chromatin scale

Mark Coughlan, Maria Glyavina, Xuejun Zhang, Umar Khan, Yuri Zakharov, Edward Vitkin, Lei Zhang, Irving Itzkan, Douglas Pleskow, Le Qiu, Lev Perelman

Proceedings Volume 11622, 116220D (2021) https://doi.org/10.1117/12.2590876

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Proceedings Article | 24 January 2011 Paper

Differential spectral imaging with gold nanorod light scattering labels

Le Qiu, Edward Vitkin, Lianyu Guo, Eugene Hanlon, Irving Itzkan, Lev Perelman

Proceedings Volume 7945, 79452E (2011) https://doi.org/10.1117/12.874240

KEYWORDS: Gold, Scattering, Quantum dots, Luminescence, Light scattering, Tissues, Imaging spectroscopy, Biomedical optics, Scatter measurement, Nanorods

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Proceedings Article | 2 May 2008 Paper

Confocal light scattering and absorption spectroscopic microscopy

Le Qiu, Edward Vitkin, Saira Salahuddin, Munir Zaman, Charlotte Andersson, Steven Freedman, Eugene Hanlon, Irving Itzkan, Lev Perelman

Proceedings Volume 6991, 69910X (2008) https://doi.org/10.1117/12.781562

KEYWORDS: Confocal microscopy, Light scattering, Microscopy, Spectroscopy, Absorption, Absorption spectroscopy, Scattering, Objectives, Refractive index, Luminescence

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Proceedings Article | 11 March 2008 Paper

Studying cell dynamics and function with CLASS microscopy

Le Qiu, Edward Vitkin, Saira Salahuddin, Bradley Turner, Sarah Keates, Mark Modell, Rama Bansil, Irving Itzkan, Eugene Hanlon, Lev Perelman

Proceedings Volume 6864, 68640T (2008) https://doi.org/10.1117/12.762251

KEYWORDS: Microscopes, Microscopy, Confocal microscopy, Light scattering, Luminescence, Particles, Spectroscopy, Beam splitters, Mirrors, Objectives

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Proceedings Article | 15 February 2007 Paper

Studying cells in vivo with confocal light absorption and scattering spectroscopy (CLASS)

Le Qiu, Hui Fang, Edward Vitkin, Munir Zaman, Charlotte Andersson, Saira Salahuddin, Lauren Kimerer, Patsy Cipolloni, Mark Modell, Steven Freedman, Irving Bigio, Irving Itzkan, Eugene Hanlon, Lev Perelman

Proceedings Volume 6446, 64460I (2007) https://doi.org/10.1117/12.699385

KEYWORDS: Light scattering, Microscopy, Confocal microscopy, Spectroscopy, Scattering, Refractive index, Absorption, Microscopes, Absorption spectroscopy, Cell death

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Proceedings Article | 7 February 2007 Paper

Analyzing cell structure and dynamics with confocal light scattering and absorption spectroscopic microscopy

Le Qiu, Edward Vitkin, Hui Fang, Munir Zaman, Charlotte Andersson, Saira Salahuddin, Mark Modell, Steven Freedman, Eugene Hanlon, Irving Itzkan, Lev Perelman

Proceedings Volume 6436, 643606 (2007) https://doi.org/10.1117/12.711694

KEYWORDS: Light scattering, Microscopy, Confocal microscopy, Scattering, Spectroscopy, Particles, Refractive index, Beam splitters, Cell death, Absorption

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Showing 5 of 10 publications

Conference Committee Involvement (1)

Biomedical Light Scattering XV

25 January 2025 | San Francisco, California, United States

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