Hypoxia leads to decrease in hemodynamic responses of visual cortex

Karolina Bejm; Stanislaw Wojtkiewicz; Żanna Pastuszak; Adam Liebert

doi:10.1117/12.2615225

9 December 2021 Hypoxia leads to decrease in hemodynamic responses of visual cortex

Karolina Bejm, Stanislaw Wojtkiewicz, Żanna Pastuszak, Adam Liebert

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Proceedings Volume 11920, Diffuse Optical Spectroscopy and Imaging VIII; 119200H (2021) https://doi.org/10.1117/12.2615225
Event: European Conferences on Biomedical Optics, 2021, Online Only

Abstract

We show the hemodynamic response of a visual cortex on healthy volunteers under, hypoxia as registered with fNIRS system. Results show that amplitude of hemodynamic response to a visual stimulation correlates with the arterial oxygen saturation.

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Karolina Bejm, Stanislaw Wojtkiewicz, Żanna Pastuszak, and Adam Liebert "Hypoxia leads to decrease in hemodynamic responses of visual cortex", Proc. SPIE 11920, Diffuse Optical Spectroscopy and Imaging VIII, 119200H (9 December 2021); https://doi.org/10.1117/12.2615225

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KEYWORDS

Hypoxia

Visualization

Oxygen

Visual cortex

Hemodynamics

Signal to noise ratio

Brain

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