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. Author manuscript; available in PMC: 2017 May 1.
Published in final edited form as: Ann Thorac Surg. 2016 Feb 10;101(5):1818–1825. doi: 10.1016/j.athoracsur.2015.11.011

Figure 3.

Figure 3

Resting flow waveforms of a) inferior vena cava (IVC), b) superior vena cava (SVC), c) aorta (Ao), and d) descending aorta (DAo) at the free breathing (solid line) and breath holding (dashed line) conditions along with the corresponding respiratory cycles determined by tracking the chest wall motion for a representative patient