Abstract
Simulators allow researchers to study the hemodynamics of the cardiovascular system in a reproducible way without using complicated equations. Previous simulators focused on heart functions. However, a detailed model of the vessels is required to replicate the pulse wave of the arterial system. A computer simulation was used to simplify the arterial branch because producing every small artery is neither possible nor necessary. A 3D-printed zig was used to make a hand-made arterial tree. The simulator that was developed was evaluated by comparing its results to in-vivo data, in terms of the hemodynamic parameters (waveform, augmentation index, impedance, etc.) that were measured at three points: the ascending aorta, the thoracic aorta, and the brachiocephalic artery. The results from the simulator showed good agreement with the in-vivo data. Therefore, this simulator can be used as a research tool for the cardiovascular study of animal models, specifically rabbits.
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Jang, M., Lee, MW., Seo, SY. et al. Fabrication and evaluation of novel rabbit model cardiovascular simulator with 3D printer. Journal of the Korean Physical Society 70, 647–655 (2017). https://doi.org/10.3938/jkps.70.647
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DOI: https://doi.org/10.3938/jkps.70.647