Ms. Madelyn Johnson Profile

Madelyn Johnson

at Univ. of Pennsylvania

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Publications (3)

Proceedings Article | 13 March 2024 Presentation + Paper

A comparison of multichannel singlet oxygen luminescence dosimetry (MSOLD) and singlet oxygen explicit dosimetry (SOED)

Weibing Yang, Dennis Sourvanos, Baozhu Lu, Hongjing Sun, Madelyn Johnson, Brain Wilson, Robert Hadfield, Timothy Zhu

Proceedings Volume 12823, 1282305 (2024) https://doi.org/10.1117/12.3003421

KEYWORDS: Oxygen, Photodynamic therapy, Dosimetry, Fluorescence, Spectroscopy, Singular value decomposition, Photobleaching, Luminescence, Liquids, In vitro testing

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Proceedings Article | 13 March 2024 Presentation + Paper

Tissue optical properties correction of multispectral singlet oxygen luminescent dosimetry (MSOLD) for Photofrin-mediated photodynamic therapy

Weibing Yang, Madelyn Johnson, Baozhu Lu, Dennis Sourvanos, Hongjing Sun, Brian Wilson, Robert Hadfield, Timothy Zhu

Proceedings Volume 12823, 1282303 (2024) https://doi.org/10.1117/12.3003076

KEYWORDS: Oxygen, Monte Carlo methods, Optical properties, Signal detection, Absorption, Photodynamic therapy, Luminescence, Singular value decomposition

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Proceedings Article | 13 March 2024 Presentation + Paper

Red and near-infrared light dosimetry: a comprehensive analysis of tissue optical properties

Weibing Yang, Dennis Sourvanos, Madelyn Johnson, Timothy Zhu, Andreea Dimofte, Theresa Busch, Rodrigo Neiva, Joseph Fiorellini

Proceedings Volume 12826, 1282603 (2024) https://doi.org/10.1117/12.3005238

KEYWORDS: Tissues, Optical properties, Muscles, Dosimetry, Light scattering, Photons, Absorption, Monte Carlo methods, Natural surfaces, Scattering

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