Dr. Uma Sampathkumaran Profile

Dr. Uma Sampathkumaran

at InnoSense LLC

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Author

Publications (9)

Proceedings Article | 13 March 2024 Presentation

ThermoDots: temperature modulated fluorescent contrast agents for high resolution fluorescence imaging

Farouk Nouizi, Tiffany Kwong, Uma Sampathkumaran, Gultekin Gulsen

Proceedings Volume PC12862, PC128620F (2024) https://doi.org/10.1117/12.3005052

KEYWORDS: Fluorescence imaging, Modulation, In vivo imaging, Image resolution, Fluorescence, Contrast agents, Tumors, Near infrared, Quantum efficiency, Cancer detection

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Proceedings Article | 1 March 2019 Paper

CCD-based temperature modulated fluorescence tomography

Mehrnaz Mehrabi, Farouk Nouizi, Maha Algarawi, Tiffany Kwong, Hakan Erkol, Uma Sampathkumaran, Gultekin Gulsen

Proceedings Volume 10874, 108740Y (2019) https://doi.org/10.1117/12.2508931

KEYWORDS: Luminescence, Fourier transforms, Tissues, CCD cameras, Imaging systems, Fluorescence tomography, In vivo imaging, Binary data, Modulation, Signal detection, Optical imaging, Indocyanine green, Medical image reconstruction, Medical imaging

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Proceedings Article | 10 March 2016 Presentation + Paper

Thermal Outlining using Focused Ultrasound (TOFU) with reversible temperature sensitive fluorescent probes

Tiffany Kwong, Farouk Nouizi, Yuting Lin, Yue Zhu, Uma Sampathkumaran, Gultekin Gulsen

Proceedings Volume 9701, 97010L (2016) https://doi.org/10.1117/12.2213799

KEYWORDS: Ultrasonography, Fourier transforms, Absorption, Image resolution, Spatial resolution, Tissue optics, Luminescence, Light scattering, Scattering, Transducers

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Proceedings Article | 12 March 2015 Paper

Excitation light leakage suppression using temperature sensitive fluorescent agents

Farouk Nouizi, Tiffany Kwong, Jessica Kwong, Jaedu Cho, Yuwen Chan, Uma Sampathkumaran, Yue Zhu, Maksudul Alam, Gultekin Gulsen

Proceedings Volume 9319, 93190Y (2015) https://doi.org/10.1117/12.2080630

KEYWORDS: Luminescence, Temperature metrology, Data acquisition, Fluorescence tomography, Optical filters, Filtering (signal processing), CCD cameras, Absorption, 3D image processing, Scattering

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Proceedings Article | 12 March 2015 Paper

Activatable thermo-sensitive ICG encapsulated pluronic nanocapsules for temperature sensitive fluorescence tomography

Tiffany Kwong, Farouk Nouizi, Uma Sampathkumaran, Yue Zhu, Maksudul Alam, Gultekin Gulsen

Proceedings Volume 9339, 93390C (2015) https://doi.org/10.1117/12.2080189

KEYWORDS: Luminescence, Tumors, Temperature metrology, In vivo imaging, Fluorescence tomography, Tomography, Tissues, Fourier transforms, Indocyanine green, Polymers

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Proceedings Article | 17 February 2014 Paper

Validation of temperature-modulated fluorescence tomography in vivo

Tiffany Kwong, Farouk Nouizi, Yuting Lin, Rushi Rajyaguru, Trinh Nguyen, Lara Alptekin, Uma Sampathkumaran, Yue Zhu, Shaaz Ahmed, Gultekin Gulsen

Proceedings Volume 8937, 89370H (2014) https://doi.org/10.1117/12.2040878

KEYWORDS: Luminescence, Fourier transforms, Ultrasonography, Fluorescence tomography, Modulation, Tissues, In vivo imaging, Signal detection, Spatial resolution, Scattering

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Proceedings Article | 13 March 2013 Paper

Temperature-modulated fluorescence tomography: modulating tissue temperature using HIFU for high-resolution in vivo fluorescence tomography

Tiffany Kwong, Farouk Nouizi, Yuting Lin, Uma Sampathkumaran, Shaaz Ahmed, Gultekin Gulsen

Proceedings Volume 8574, 857405 (2013) https://doi.org/10.1117/12.2004836

KEYWORDS: Luminescence, Fluorescence tomography, Ultrasonography, Modulation, Tissues, In vivo imaging, Image resolution, Signal detection, Temperature metrology, Transducers

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Proceedings Article | 26 September 2007 Paper

Nanomaterial-based robust oxygen sensor

Kisholoy Goswami, Uma Sampathkumaran, Maksudul Alam, Derek Tseng, Arun Majumdar, Alex Kazemi

Proceedings Volume 6758, 67580F (2007) https://doi.org/10.1117/12.747324

KEYWORDS: Oxygen, Sensors, Coating, Vacuum purge, Environmental sensing, Optical fibers, Cladding, Sol-gels, Light emitting diodes, Luminescence

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Proceedings Article | 10 October 2006 Paper

Ormosil coating-based oxygen sensor for aircraft ullage

Kisholoy Goswami, Uma Sampathkumaran, Maksudul Alam, Derek Tseng, Arun Majumdar, Alex Kazemi

Proceedings Volume 6379, 637909 (2006) https://doi.org/10.1117/12.684769

KEYWORDS: Oxygen, Sensors, Optical fibers, Vacuum purge, Coating, Sol-gels, Safety, Light emitting diodes, Luminescence, Nitrogen

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Showing 5 of 9 publications

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