Dr. Patrick B. Ledwig Profile

Dr. Patrick B. Ledwig

at Georgia Institute of Technology

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Author

Publications (5)

Proceedings Article | 5 March 2021 Presentation + Paper

Non-linear 3D tomographic object reconstruction of partially coherent broadband transmission illumination microscopy systems

Patrick Ledwig, Francisco Robles

Proceedings Volume 11653, 116530V (2021) https://doi.org/10.1117/12.2579332

KEYWORDS: Tomography, Microscopy, 3D modeling, 3D image processing, Diffraction, 3D image reconstruction, Temporal coherence, Scattering, Refractive index, Phase contrast

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Quantitative phase imaging of thick scattering samples through a flexible fiber-optic bundle

Zhe Guang, Patrick Ledwig, Paloma Casteleiro Costa, Francisco Robles

Proceedings Volume 11653, 116531G (2021) https://doi.org/10.1117/12.2576688

KEYWORDS: Scattering, Phase imaging, Fiber optics, Tissues, Photons, Imaging systems, Biomedical optics, Tumors, Statistical analysis, Optical fibers

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Proceedings Article | 5 March 2021 Presentation + Paper

Epi-illumination tomographic quantitative phase imaging identifies brain tumor margins

Paloma Casteleiro Costa, Zhe Guang, Patrick Ledwig, Zhaobin Zhang, Stewart Neill, Jeffrey Olson, Francisco Robles

Proceedings Volume 11655, 116550S (2021) https://doi.org/10.1117/12.2577216

KEYWORDS: Tumors, Brain, Tomography, Phase imaging, Neuroimaging, Tissues, Surgery, Tissue optics, Systems modeling, Standards development

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Proceedings Article | 17 February 2020 Presentation + Paper

3D refractive index tomography with quantitative oblique back-illumination microscopy

Patrick Ledwig, Francisco Robles

Proceedings Volume 11245, 1124503 (2020) https://doi.org/10.1117/12.2544328

KEYWORDS: 3D image processing, Scattering, 3D modeling, Refractive index, Refraction, Phase contrast, Microscopy, Tomography, Deconvolution, Tissues

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Proceedings Article | 14 February 2020 Paper

Quantitative phase imaging with epi-mode illumination for fiber-optic endoscopy

Zhe Guang, Patrick Ledwig, Paloma Casteleiro Costa, Francisco Robles

Proceedings Volume 11249, 112491T (2020) https://doi.org/10.1117/12.2546402

KEYWORDS: Endoscopy, Fiber optics, Microscopy, Phase imaging, Phase retrieval, Brain, Scattering, Light emitting diodes, Tissues, Biomedical optics

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