Dr. Alec B. Walter Profile

Dr. Alec B. Walter

Graduate Research Assistant

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Author

Publications (9)

Proceedings Article | 6 March 2023 Presentation

Epoxy resin tissue phantoms with spectra-fitted optical properties for broadband and multiband applications

Alec Walter, E. Duco Jansen

Proceedings Volume PC12370, PC1237004 (2023) https://doi.org/10.1117/12.2667146

KEYWORDS: Optical properties, Tissues, Epoxies, Pigments, Skin, Reflectance spectroscopy, Process modeling, Spectroscopy, Spectrophotometry, Scattering

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SPIE Journal Paper | 20 February 2023 Open Access

Development of a platform for broadband, spectra-fitted, tissue optical phantoms

Alec Walter, E. Duco Jansen

JBO, Vol. 28, Issue 02, 025001, (February 2023) https://doi.org/10.1117/12.10.1117/1.JBO.28.2.025001

KEYWORDS: Pigments, Absorption, Tissues, Optical properties, Scattering, Diffuse reflectance spectroscopy, Skin, Optical phantoms, Light absorption, Epoxies

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Proceedings Article | 12 May 2022 Presentation

A novel paper-based substrate for coffee ring augmented surface-enhanced Raman spectroscopy

Anna Rourke, Alec Walter, Braden Carroll, Anita Mahadevan-Jansen, Andrea Locke

Proceedings Volume PC11968, PC1196802 (2022) https://doi.org/10.1117/12.2609871

KEYWORDS: Surface enhanced Raman spectroscopy, Raman spectroscopy, Nanoparticles, Bacteria, Scanning electron microscopy, Point-of-care devices, Modulation, Gold, Biological research

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Proceedings Article | 9 March 2022 Presentation

Ex vivo determination of nerve and surrounding tissue optical properties in rats and human cadavers for nerve-sparing surgical applications

Ezekiel Haugen, Graham Throckmorton, Alec Walter, Zaiyang Guo, Justin Baba, Anita Mahadevan-Jansen

Proceedings Volume PC11949, PC119490D (2022) https://doi.org/10.1117/12.2608860

KEYWORDS: Nerve, Optical properties, Tissue optics, Tissues, Scattering, Absorption, Laser scattering, Injuries, Visualization, Transmittance

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Proceedings Article | 7 March 2022 Presentation

Combined fluorescence and spatial frequency domain imaging to monitor photodynamic therapy dosimetry throughout treatment

Alec Walter, Ezekiel Haugen, E. Duco Jansen

Proceedings Volume PC11958, PC1195804 (2022) https://doi.org/10.1117/12.2613608

KEYWORDS: Photodynamic therapy, Luminescence, Optical properties, Imaging systems, Tissues, Tissue optics, Temporal resolution, Oxygen, Measurement devices, Calibration

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Proceedings Article | 10 March 2020 Presentation

Effects of 690nm light on the response of Staphylococcus aureus to oxidative stress (Conference Presentation)

Alec Walter, Eric Skaar, E. Duco Jansen

Proceedings Volume 11221, 1122108 (2020) https://doi.org/10.1117/12.2544401

KEYWORDS: Modulation, Oxygen, Bacteria, In vitro testing, Photodynamic therapy, Hydrogen

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Proceedings Article | 4 March 2019 Presentation

Increasing the efficacy of antimicrobial photodynamic therapy through the simultaneous activation of multiple coproporphyrin III absorption peaks (Conference Presentation)

Alec Walter, Jocelyn Simpson, J. Logan Jenkins, Dennis Hovarth, Eric Skaar, E. Duco Jansen

Proceedings Volume 10863, 108630R (2019) https://doi.org/10.1117/12.2508678

KEYWORDS: Photodynamic therapy, Absorption, In vivo imaging, In vitro testing, Oxygen, Bacteria, Resistance, Skin, Light sources

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Proceedings Article | 18 March 2016 Presentation + Paper

Margin assessment of three-dimensional breast cancer phantoms using terahertz imaging

Tyler Bowman, Alec Walter, Magda El-Shenawee

Proceedings Volume 9700, 97000J (2016) https://doi.org/10.1117/12.2212671

KEYWORDS: Breast cancer, Tissues, Millimeter wave imaging, Cancer, 3D image processing, Optical phantoms, Terahertz radiation, Reflection, Tumors, Tumor growth modeling

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Proceedings Article | 18 March 2016 Presentation + Paper

Development of breast cancer tissue phantoms for terahertz imaging

Alec Walter, Tyler Bowman, Magda El-Shenawee

Proceedings Volume 9700, 970003 (2016) https://doi.org/10.1117/12.2211176

KEYWORDS: Tissues, Breast, Breast cancer, Refractive index, Absorption, Spectroscopy, Terahertz spectroscopy, Cancer, Water, Terahertz radiation, Optical properties, Tissue optics, Tumors, Solids

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Showing 5 of 9 publications

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