1. O. Niksan, M. C. Jain, A. Shah and M. H. Zarifi, "A Nonintrusive Flow Rate Sensor Based on Microwave Split-Ring Resonators and Thermal Modulation," in IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 3, pp. 1954-1963, March 2022,
2. G. M. Karageorgos, C. Manopoulos, A. Kiourti, A. Karagiannis, S. Tsangaris and K. S. Nikita, "An Approach for Self-Powered Cardiovascular Monitoring Based on Electromagnetic Induction," in IEEE Sensors Journal, vol. 18, no. 1, pp. 83-93, 1 Jan.1, 2018,
3. Brunker J , Beard P .Velocity measurements in whole blood using acoustic resolution photoacoustic Doppler[J].Biomedical Optics Express, 2016, 7(7):2789-2806.
4. Zulaika H , Akutagawa M , Emoto T ,et al.”The Real-Time Monitoring System of Blood Flow Velocity Using Doppler Ultrasound for Healthcare Application”[J].Journal of Signal Processing, 2015, 19(4):175-178.
5. Y. Lu, D. Yang and W. Wang, "Hardware Design for Detecting Blood Flow Based on Electromagnetic Induction," 2020 Chinese Control And Decision Conference (CCDC), Hefei, China, 2020, pp. 1854-1859.