Int J CARS (2017) 12:1571–1583 DOI 10.1007/s11548-017-1583-8 ORIGINAL ARTICLE Blood ﬂow-induced physically based guidewire simulation for vascular intervention training 1 2 2 1 Jiayin Cai · Hongzhi Xie · Shuyang Zhang · Lixu Gu Received: 23 September 2016 / Accepted: 30 March 2017 / Published online: 9 April 2017 © CARS 2017 Abstract maintaining a computation speed of at least 30 fps. Purpose A realistic guidewire behavior simulation is a vital Conclusion The experimental results revealed that the blood component of a virtual vascular intervention system. Such ﬂow-induced model exhibits better performance and physi- systems are a safe, low-cost means of establishing a training cal credibility with a lower and more stable RMS error than environment to help inexperienced surgeons develop their the previous Kirchhoff model. intervention skills. Previous attempts to simulate the com- plex movement of a guidewire inside blood vessels have Keywords Poiseuille Law · Blood ﬂow analysis · Physically rarely considered the inﬂuence of blood ﬂow. In this paper, based guidewire simulation · Vascular intervention we address this problem by integrating blood ﬂow analysis and propose a novel guidewire simulation model. Methods The blood ﬂow distribution inside the arterial vas- Introduction culature was computed by separating
International Journal of Computer Assisted Radiology and Surgery – Springer Journals
Published: Apr 9, 2017
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