Mr. Mark A. Keppler Profile

Mark A. Keppler

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Publications (10)

Proceedings Article | 10 April 2024 Presentation

Double integrating sphere optical properties measurements of thermally-damaged porcine dermis

Anjelyka Fasci, Mark Keppler, Andrea Smith, Matthew Macasadia, Amanda Tijerina, R. Lyle Hood, Michael DeLisi, Joel Bixler

Proceedings Volume PC12840, PC128400E (2024) https://doi.org/10.1117/12.3000199

KEYWORDS: Optical properties, Tissues, Integrating spheres, Biological samples, Tissue optics, Laser tissue interaction, Biomedical optics, Temperature metrology, Skin, Simulations

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Proceedings Article | 13 March 2024 Presentation

Visualization of cellular membrane charging induced by MHz compressed trains of nanosecond pulsed electric fields

Mark Keppler, Ines Abrahamsson, Gleb Tolstykh, Benjamin Kasukonis, Vladislav Yakovlev, Joel Bixler

Proceedings Volume PC12840, PC1284002 (2024) https://doi.org/10.1117/12.3021425

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Proceedings Article | 7 March 2023 Presentation + Paper

The effects of cold storage on double integrating sphere optical properties measurements of porcine skin and subcutaneous fat

Priscilla Lopez, Mark Keppler, Matthew Macasadia, Andrea Smith, Amanda Tijerina, R. Lyle Hood, Michael DeLisi, Joel Bixler

Proceedings Volume 12377, 1237705 (2023) https://doi.org/10.1117/12.2650502

KEYWORDS: Tissues, Biological samples, Absorption, Optical properties, Reflectivity, Scattering, Optical spheres, Integrating spheres, Skin, Transmittance

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Proceedings Article | 2 March 2022 Presentation

Dynamic nitrogen vacancy magnetometry via compressed single-shot imaging

Mark Keppler, Philip Hemmer, Vladislav Yakovlev, Joel Bixler

Proceedings Volume PC11971, PC1197109 (2022) https://doi.org/10.1117/12.2612170

KEYWORDS: Nitrogen, Magnetism, Magnetic sensors, Sensors, Diamond, Zeeman effect, Temporal resolution, Spatial resolution, Photons, Photomultipliers

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Proceedings Article | 3 March 2020 Paper

Hyper-Raman optical activity of biologically relevant chiral molecules

Christopher Marble, Xingqi Xu, Mark Keppler, Eddie Gil, Georgi Petrov, Dawei Wang, Vladislav Yakovlev

Proceedings Volume 11288, 1128829 (2020) https://doi.org/10.1117/12.2545530

KEYWORDS: Molecules, Optical activity, Polarization, Raman scattering, Scattering, Thermal effects, Raman spectroscopy, Light scattering, Remote sensing, Ultraviolet radiation

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Proceedings Article | 20 February 2020 Paper

Compressed hyperspectral Raman microscope for imaging tissues and cellular structures

Mark Keppler, Eddie Gil, Sean O'Connor, Gary Noojin, Vladislav Yakovlev, Joel Bixler

Proceedings Volume 11238, 112380N (2020) https://doi.org/10.1117/12.2544571

KEYWORDS: Raman spectroscopy, Digital micromirror devices, Microscopes, Spectroscopy, Defense and security, Hyperspectral imaging, Diffraction gratings, Diffraction

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Proceedings Article | 19 February 2020 Paper

Kernel principle component analysis applied to Raman spectra to differentiate drugs administered to rabbit cornea in blind study

Sean O'Connor, Eddie Gil, Mark Keppler, Marlan Scully, Vladislav Yakovlev

Proceedings Volume 11219, 1121907 (2020) https://doi.org/10.1117/12.2546431

KEYWORDS: Cornea, Raman spectroscopy, Microscopes, Luminescence, Principal component analysis, Visualization, Aluminum, Confocal microscopy, Tissue optics, Chemical analysis

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Proceedings Article | 25 March 2019 Paper

Widefield relaxometry with phosphorus doped NV sensor

Mark Keppler, Carlos Tovar, Fahad Alghannam, Philip Hemmer, Vladislav Yakovlev

Proceedings Volume 10907, 109070A (2019) https://doi.org/10.1117/12.2511929

KEYWORDS: Magnetism, Sensors, Luminescence, Diamond, Gadolinium, Magnetic sensors, Bragg cells, Nitrogen, Microscopes, Phosphorus

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Proceedings Article | 1 March 2019 Paper

Comparison of various neural network-based models for retinal lesion analysis

Eddie Gil, Mark Keppler, Vladislav Yakovlev, Adam Boretsky, Joel Bixler

Proceedings Volume 10876, 108760M (2019) https://doi.org/10.1117/12.2507908

KEYWORDS: Image filtering, Image segmentation, Network architectures, Linear filtering, Convolution, Convolutional neural networks, Macula

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Proceedings Article | 1 March 2019 Presentation + Paper

Comparison of various neural network-based models for retinal lesion analysis

Eddie Gil, Mark Keppler, Vladislav Yakovlev, Adam Boretsky, Joel Bixler

Proceedings Volume 10876, 108760V (2019) https://doi.org/10.1117/12.2510006

KEYWORDS: Image filtering, Image segmentation, Network architectures, Convolution, Linear filtering, Optical filters, Macula, Neural networks, Performance modeling, Convolutional neural networks

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Showing 5 of 10 publications

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