Research Article

Resting Full-Cycle Ratio versus Fractional Flow Reserve: A SWEDEHEART-Registry-Based Comparison of Two Physiological Indexes for Assessing Coronary Stenosis Severity

Figure 1

Flowchart describing the selection of the study population. FFR, fractional flow reserve; RFR, resting full-cycle ratio; SCAAR, Swedish Coronary Angiography and Angioplasty Registry.