H. Pranevicius, D. Naujokaitis, V. Pilkauskas, O. Pranevicius, and M. Pranevicius, “Electrical Circuit Model of Fractional Flow Reserve in Cerebrovascular Disorders”, ELEKTRON ELEKTROTECH, vol. 20, no. 10, pp. 40–43, Dec. 2014, doi: 10.5755/j01.eee.20.10.8877.