Figure 4. The central axis position is determined, in this representative slice, as the intersection of all normal lines perpendicular to the tangent points

From

To Estimate Pulmonary Arterial Compliance and Pulse Wave Velocity in Cerebral-Cardiovascular Patients Using CT Cardiac Images

WeiChih Hu, Hsuan-Ming Tsao, Jian Xiang Zhi, Harmon Chris T. Herman, Lemmuel L. Tayo, Yashbir Singh, Kathiravan S, João Manuel R.S. Tavares, Chandan Chakraborty

American Journal of Medical and Biological Research. 2017, 5(2), 23-30 doi:10.12691/ajmbr-5-2-3