1. 5840-2:2021., I., Cardiovascular implants—cardiac valve prostheses—part 2: Surgically implanted heart valve substitutes. Geneva, Switzerland: International Organization for Standardization, 2021.
2. Hao, W., et al., Integration of Medical Engineering in the Era of Structural Heart Disease: In Vitro Hemodynamic Performance Testing of Artificial Heart Valves and Its Clinical Significance. Chinese Journal of Cardiovascular Surgery, 2022. 29(03): p. 279–87.
3. Wu, C., et al., In-Vitro Pulsatile Flow Testing of Prosthetic Heart Valves: A Round-Robin Study by the ISO Cardiac Valves Working Group. Cardiovasc Eng Technol, 2019. 10(3): p. 397–422.
4. Nordgaard, H.B., et al., Pulsatility index variations using two different transit-time flowmeters in coronary artery bypass surgery. Eur J Cardiothorac Surg, 2010. 37(5): p. 1063–7.
5. Beldi, G., et al., Transit time flow measurement: experimental validation and comparison of three different systems. Ann Thorac Surg, 2000. 70(1): p. 212–7.