Singh, Y., D. S, S. Y. wu, M. Friebe, J. M. R. S. Tavares, and H. Wei-Chih. “Implementing Archimedean Spiral Approach to Evaluate Left Ventricular Myocardial Functions”. British Journal of Healthcare and Medical Research, vol. 5, no. 3, July 2018, p. 01, doi:10.14738/jbemi.53.4497.