Mr. William Y. York Profile

William Y. York

at National Institute on Aging

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Publications (2)

Proceedings Article | 11 August 2023 Paper

Analyses of protoporphyrin IX fluorescence photoswitching for prolonging the photodynamic diagnosis time of deeply located tumours

Sochi Ogbonna, William York, Takahiro Nishimura, Hisanao Hazama, Kunio Awazu

Proceedings Volume 12627, 1262716 (2023) https://doi.org/10.1117/12.2670880

KEYWORDS: Fluorescence, Fluorescence intensity, Photobleaching, Emission wavelengths, Fluorescence spectroscopy, Cancer detection

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SPIE Journal Paper | 15 May 2023 Open Access

Increased fluorescence observation intensity during the photodynamic diagnosis of deeply located tumors by fluorescence photoswitching of protoporphyrin IX

Sochi Ogbonna, William York, Takahiro Nishimura, Hisanao Hazama, Hideo Fukuhara, Keiji Inoue, Kunio Awazu

JBO, Vol. 28, Issue 05, 055001, (May 2023) https://doi.org/10.1117/12.10.1117/1.JBO.28.5.055001

KEYWORDS: Fluorescence, Fluorescence intensity, Photobleaching, Tumors, In vivo imaging, Fluorophores, Tissues, Light emitting diodes, Fluorescence spectroscopy, Oxygen

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