Presentation
13 March 2024 Towards multimodal functional imaging of brain dynamics using hybrid near-infrared optoacoustic and fluorescence imaging
Author Affiliations +
Proceedings Volume PC12828, Neural Imaging and Sensing 2024; PC128280C (2024) https://doi.org/10.1117/12.3003298
Event: SPIE BiOS, 2024, San Francisco, California, United States
Abstract
Optoacoustic tomography in the first near infrared window (NIR I) can capture much of the mouse brain with high temporal and mesoscale spatial resolutions, making it an excellent candidate for functional neuroimaging experiments. Using fluorescent contrasts which absorb in the NIR I range, we can obtain concurrent or parallel opotacoustic and fluorescence data. Fluorescence information can then be used to validate or augment the optoacoustic data (hybrid fluorescence and optoacoustic tomography, or FLOT). Using the two modalities, we probe functional neural, vascular, and cerebrospinal fluid flow information throughout the brain.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Sarah Shaykevich, Russell W. Chan, Kevin C. Chan, Robert E. Campbell, Daniel Razansky, and Shy Shoham "Towards multimodal functional imaging of brain dynamics using hybrid near-infrared optoacoustic and fluorescence imaging", Proc. SPIE PC12828, Neural Imaging and Sensing 2024, PC128280C (13 March 2024); https://doi.org/10.1117/12.3003298
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KEYWORDS
Optoacoustics

Brain

Fluorescence imaging

Near infrared

Neuroimaging

Functional imaging

Tomography

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