Dr. Sreya Ghosh Profile

Dr. Sreya Ghosh

Post-doctoral Researcher at Univ of California San Diego

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Author

Publications (7)

SPIE Journal Paper | 28 April 2016 Open Access

Three-dimensional block-based restoration integrated with wide-field fluorescence microscopy for the investigation of thick specimens with spatially variant refractive index

Sreya Ghosh, Chrysanthe Preza

JBO, Vol. 21, Issue 04, 046010, (April 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.4.046010

KEYWORDS: 3D modeling, Point spread functions, 3D image processing, Luminescence, Lung, Tissues, Principal component analysis, Microscopy, Computer simulations, Algorithm development

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SPIE Journal Paper | 7 July 2015 Open Access

Fluorescence microscopy point spread function model accounting for aberrations due to refractive index variability within a specimen

Sreya Ghosh, Chrysanthe Preza

JBO, Vol. 20, Issue 07, 075003, (July 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.7.075003

KEYWORDS: Point spread functions, Statistical modeling, 3D modeling, Microscopy, Luminescence, Imaging systems, Mathematical modeling, Computer simulations, Lung, Image restoration

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Proceedings Article | 9 March 2015 Paper

A block-based forward imaging model for improved sample volume representation in computational optical sectioning microscopy

Sreya Ghosh, Chrysanthe Preza

Proceedings Volume 9330, 93300T (2015) https://doi.org/10.1117/12.2077001

KEYWORDS: 3D modeling, Point spread functions, 3D image processing, Microscopy, Statistical modeling, Spherical lenses, Imaging systems, Confocal microscopy, Computer simulations, Data modeling

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Proceedings Article | 12 March 2014 Paper

Further developments in addressing depth-variant 3D fluorescence microscopy imaging

Sreya Ghosh, Lutz Schaefer, Dietwald Schuster, Chrysanthe Preza

Proceedings Volume 8949, 89490Q (2014) https://doi.org/10.1117/12.2045856

KEYWORDS: Point spread functions, Principal component analysis, 3D image processing, Expectation maximization algorithms, 3D modeling, Image restoration, Luminescence, Algorithm development, Computer simulations, Reconstruction algorithms

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SPIE Journal Paper | 20 March 2013 Open Access

Characterization of a three-dimensional double-helix point-spread function for fluorescence microscopy in the presence of spherical aberration

Sreya Ghosh, Chrysanthe Preza

JBO, Vol. 18, Issue 03, 036010, (March 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.3.036010

KEYWORDS: Calibration, Point spread functions, 3D image processing, Particles, Microscopy, 3D modeling, Imaging systems, Computing systems, Luminescence, Modulation transfer functions

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Proceedings Article | 3 February 2012 Paper

Double helix PSF engineering for computational fluorescence microscopy imaging

Sreya Ghosh, Sean Quirin, Ginni Grover, Rafael Piestun, Chrysanthe Preza

Proceedings Volume 8227, 82270F (2012) https://doi.org/10.1117/12.909757

KEYWORDS: Point spread functions, 3D image processing, Calibration, Microscopy, Luminescence, 3D modeling, Monochromatic aberrations, Stereoscopy, Imaging systems, Microscopes

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Proceedings Article | 23 February 2011 Paper

Effect of double-helix point-spread functions on 3D imaging in the presence of spherical aberrations

Sreya Ghosh, Ginni Grover, Rafael Piestun, Chrysanthe Preza

Proceedings Volume 7904, 79041D (2011) https://doi.org/10.1117/12.874111

KEYWORDS: Point spread functions, Monochromatic aberrations, 3D image processing, Expectation maximization algorithms, Image analysis, Imaging systems, Calibration, Microscopy, Signal to noise ratio, Light

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Showing 5 of 7 publications

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