Presentation
17 March 2023 Multispectral optoacoustic tomography of lipids in carotid artery atherosclerosis
Jonas Riksen, Sowmiya Chandramoorthi, Antonius F. W. Van Der Steen, Gijs van Soest
Author Affiliations +
Abstract
In atherosclerosis, lipid accumulation and inflammation over time may lead to blockage of the arteries or even stroke. Lipids are involved in all stages of atherosclerosis, and some lipids are linked to plaque vulnerability. It has been found that plaque lipid optoacoustic signals exhibit distinct spectral features, which allows for identification of different lipid plaque signatures. In this study we will present the ex vivo spectral optoacoustic results of different advanced atherosclerotic plaques, measured with multispectral optoacoustic tomography (inVision 128, iThera Medical GmbH, 850-1250nm). The found spectral features might be used in in vivo detection of advanced atherosclerotic plaque features of instability.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jonas Riksen, Sowmiya Chandramoorthi, Antonius F. W. Van Der Steen, and Gijs van Soest "Multispectral optoacoustic tomography of lipids in carotid artery atherosclerosis", Proc. SPIE PC12355, Diagnostic and Therapeutic Applications of Light in Cardiology 2023, PC123550I (17 March 2023); https://doi.org/10.1117/12.2655200
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KEYWORDS
Optoacoustics

Arteries

Tomography

Absorption

Acoustic coupling

Image resolution

Image restoration

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