Presentation
13 March 2024 Thrombus formation in a blood vessel-on-chip with visible-light optical coherence tomography
Author Affiliations +
Abstract
Thrombus formation is a physiological response to damage in a blood vessel. Monitoring thrombus formation is challenging, due to the limited imaging options available to analyze flowing blood. In this work, we use a visible-light optical coherence tomography (vis-OCT) system to monitor the dynamic process of the formation of thrombi in a microfluidic blood vessel-on-chip (VoC) device. Inside the VoC, thrombi form in a monolayered channel of endothelial cells perfused by human whole blood. We show that the correlation of the vis-OCT signal can be utilized as a marker for thrombus formation and can track and quantify its growth over time. We validate our results with fluorescence microscopic imaging of fibrin and platelets.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Carlos Cuartas-Vélez, Heleen H. T. Middelkamp, Andries van der Meer, Albert van den Berg, and Nienke Bosschaart "Thrombus formation in a blood vessel-on-chip with visible-light optical coherence tomography", Proc. SPIE PC12837, Microfluidics, BioMEMS, and Medical Microsystems XXII, PC1283705 (13 March 2024); https://doi.org/10.1117/12.3001494
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KEYWORDS
Blood

Optical coherence tomography

Biological imaging

Blood circulation

Microscopy

Optical sensing

Perfusion imaging

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