Dr. Zheng Xu Profile

Dr. Zheng Xu

at Univ of Washington

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 5 March 2021 Presentation

O-pH preliminary report: first-in-human clinical testing of oral biofilm pH using a non-contact optical probe

Manuja Sharma, Lauren Lee, Matthew Carson, David Park, Se Won An, Micah Bovenkamp, Jess Cayetano, Ian Berude, Zheng Xu, Alireza Sadr, Shwetak Patel, Eric Seibel

Proceedings Volume 11627, 116270J (2021) https://doi.org/10.1117/12.2579088

KEYWORDS: Luminescence, Dental caries, Bacteria, Teeth, Statistical modeling, Photodiodes, Optical testing, Measurement devices, Light emitting diodes, In vivo imaging

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SPIE Journal Paper | 13 January 2021 Open Access

Optical pH measurement system using a single fluorescent dye for assessing susceptibility to dental caries (Erratum)

Manuja Sharma, Jasmine Graham, Philip Walczak, Ryan Nguyen, Lauren Lee, Matthew Carson, Leonard Nelson, Shwetak Patel, Zheng Xu, Eric Seibel

JBO, Vol. 26, Issue 01, 019801, (January 2021) https://doi.org/10.1117/12.10.1117/1.JBO.26.1.019801

KEYWORDS: Optical testing, Dental caries, Photonics, Microbiology, Mechanical engineering, Dentistry, Computing systems, Computer engineering, Biochemistry

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Proceedings Article | 7 March 2019 Presentation

Fluorescein based optical detection of oral pH (Conference Presentation)

Manuja Sharma, Jasmine Graham, Philip Walczak, Ryan Nguyen, Lauren Lee, Matthew Carson, Alireza Sadr, Zheng Xu, Len Nelson, Shwetak Patel, Eric Seibel

Proceedings Volume 10857, 108570B (2019) https://doi.org/10.1117/12.2511219

KEYWORDS: Bacteria, Optical testing, Luminescence, Mouth, Teeth, Dental caries, Fiber optics tests, Fiber optics, Fiber couplers, Light emitting diodes

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SPIE Journal Paper | 8 January 2019 Open Access

Optical pH measurement system using a single fluorescent dye for assessing susceptibility to dental caries

Manuja Sharma, Jasmine Graham, Philip Walczak, Ryan Nguyen, Lauren Lee, Matthew Carson, Leonard Nelson, Shwetak Patel, Zheng Xu, Eric Seibel

JBO, Vol. 24, Issue 01, 017001, (January 2019) https://doi.org/10.1117/12.10.1117/1.JBO.24.1.017001

KEYWORDS: Teeth, Calibration, Dental caries, Optical testing, Light emitting diodes, Luminescence, In vivo imaging, Fiber optics, Spectroscopy, In vitro testing

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Proceedings Article | 8 February 2017 Presentation + Paper

Developing laser-based therapy monitoring of early caries in pediatric dental settings

Yaxuan Zhou, Yang Jiang, Amy Kim, Zheng Xu, Joel Berg, Eric Seibel

Proceedings Volume 10044, 100440D (2017) https://doi.org/10.1117/12.2256533

KEYWORDS: Imaging spectroscopy, Fluorescence spectroscopy, Multimodal imaging, Spectroscopy, Laser induced fluorescence, Laser spectroscopy, Visualization, Endoscopes, Lasers in dentistry, Dental caries, Teeth, Image segmentation, Radiography, Optical inspection

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