Dr. Kalpesh B. Mehta Profile

Dr. Kalpesh B. Mehta

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Publications (4)

Proceedings Article | 15 March 2018 Presentation

HIL sensor at shorter optical path length (Conference Presentation)

Kalpesh Mehta, Azhar Mohiudeen, Ragavendra M.S., Sudipa Galgalkar, Ishita Chakraborty, David Ledden

Proceedings Volume 10491, 1049115 (2018) https://doi.org/10.1117/12.2293975

KEYWORDS: Plasma, Sensors, Algorithm development, Spectrophotometry, Spectroscopy, Diagnostics, Microfluidics, Light emitting diodes, Image processing

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SPIE Journal Paper | 6 April 2017 Open Access

Spread spectrum time-resolved diffuse optical measurement system for enhanced sensitivity in detecting human brain activity

Kalpesh Mehta, Ali Hasnain, Xiaowei Zhou, Jianwen Luo, Trevor Penney, Nanguang Chen

JBO, Vol. 22, Issue 04, 045005, (April 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.4.045005

KEYWORDS: Continuous wave operation, Photons, Brain, Absorption, Tissues, Optical testing, Scattering, Sensors, Hemodynamics, Data acquisition

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Proceedings Article | 8 February 2017 Paper

Real-time imaging for cerebral ischemia in rats using the multi-wavelength handheld photoacoustic system

Yu-Hang Liu, Yu Xu, Kim Chuan Chan, Kalpesh Mehta, Nitish Thakor, Lun-De Liao

Proceedings Volume 10051, 100510W (2017) https://doi.org/10.1117/12.2251775

KEYWORDS: Imaging systems, Ischemia, Real time imaging, Photoacoustic spectroscopy, Brain, Hemodynamics, In vivo imaging, Point spread functions, Lead, Blood vessels

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Proceedings Article | 14 June 2013 Paper

Developing a robust time domain diffuse optical tomography system

Ali Hasnain, Kalpesh Mehta, Zhang Qiang, Nanguang Chen

Proceedings Volume 8799, 87990B (2013) https://doi.org/10.1117/12.2033153

KEYWORDS: Modulation, Avalanche photodetectors, Vertical cavity surface emitting lasers, Diffuse optical tomography, Photons, Signal to noise ratio, Signal detection, Imaging systems, Semiconductor lasers, Modulators

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