Dr. David K. Powell Profile

Dr. David K. Powell

at Univ of Kentucky

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Publications (2)

Proceedings Article | 7 March 2022 Presentation

Noncontact optical assessment of disrupted cerebral functional connectivity in a piglet model of transient ischemic stroke

Mehrana Mohtasebi, Lei Chen, Siavash Mazdeyasna, Dara Singh, Xuhui Liu, Chong Huang, Samaneh Rabienia Haratbar, Faraneh Fathi, David Powell, Kathryn Saatman, Qiang Cheng, Guoqiang Yu

Proceedings Volume PC11945, PC1194505 (2022) https://doi.org/10.1117/12.2609144

KEYWORDS: Ischemic stroke, Brain, Tissue optics, Stereoscopy, Traumatic brain injury, Tomography, Tissues, Speckle, Signal attenuation, Safety

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Proceedings Article | 7 March 2022 Presentation

Wearable optical sensor for continuous monitoring of cerebral ischemia in rodents and piglets

Xuhui Liu, Lei Chen, Chong Huang, Mehrana Mohtasebi, Siavash Mazdeyasna, David Powell, Faraneh Fathi, Samaneh Rabienia Haratbar, Daniel Iwrin, Yutong Gu, Guoqiang Yu

Proceedings Volume PC11956, PC1195601 (2022) https://doi.org/10.1117/12.2608257

KEYWORDS: Ischemia, Optical sensors, Simulation of CCA and DLA aggregates, Semiconductor lasers, Detector arrays, Spectroscopy, Speckle, Neuroscience, Laser tissue interaction, Head

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