Coronary Flow Reserve in Adults: Pathophysiology, Assessment Modalities, Clinical Applications, and Prognostic Significance
Medicina (Kaunas). 2026 May 26;62(6):1035. doi: 10.3390/medicina62061035.ABSTRACTCoronary flow reserve (CFR) is a fundamental physiological index defined as the ratio of maximal coronary blood flow during hyperemia to resting flow. It provides an integrated assessment of the entire coronary circulat
