Dr. Tracy Wotherspoon Profile

Dr. Tracy Wotherspoon

at Microchip Technology Inc

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Publications (2)

Proceedings Article | 14 March 2023 Presentation + Paper

Laser Doppler vibrometry sensors implemented in a silicon photonic integrated circuit for measuring cardiovascular signals on bare skin

Yanlu Li, Soren Aasmul, Andrei Bakoz, Chirag Murendranath Patil, Padraic Morrissey, Tracy Wotherspoon, Owen Pullin, Felix Campano Casado, Petr Záruba, Roel Baets

Proceedings Volume 12355, 1235507 (2023) https://doi.org/10.1117/12.2648832

KEYWORDS: Laser Doppler velocimetry, Skin, Reflection, Signal to noise ratio, Doppler effect, Sensors, Tissue optics, Silicon photonics, Signal detection, Vibrometry

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Proceedings Article | 5 March 2021 Presentation + Paper

Optimization of multi-beam silicon photonics-based laser Doppler vibrometry for measuring cardiovascular signals on bare skin

Yanlu Li, Soren Aasmul, Padraic Morrissey, Daniel Carey, Tracy Wotherspoon, Petr Záruba, Roel Baets

Proceedings Volume 11621, 116210A (2021) https://doi.org/10.1117/12.2577159

KEYWORDS: Skin, Vibrometry, Silicon photonics, Doppler effect, Laser Doppler velocimetry, Tissue optics, Standards development, Signal attenuation, Optical imaging, Interferometry

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