Functional assessment of coronary stenoses by quantitative flow ratio: a non-invasive alternative for standard fractional flow reserve.

Fractional flow reserve after percutaneous coronary intervention in patients with and patients without diabetes mellitus

Fractional flow reserve after percutaneous coronary intervention in patients with stable angina, acute coronary syndrome and ST elevation myocardial infarction

Correlation between quantitative flow ratio (QFR) and fractional flow reserve (FFR)

Coronary calcification is associated with angiographic underestimation of coronary artery stenosis severity

Diagnostic performance of the novel quantitative flow ratio to predict significant coronary stenoses

Resting Pd/Pa and FFR discordance: effect on the diagnostic performance of quantitative flow ratio (QFR) with FFR as reference standard

Baseline and post-stent physiological assessment during percutaneous coronary intervention by intraluminal intensity of blood speckle on intravascular ultrasound

Diabetes and male sex increase visual-functional mismatch between operator and FFR-based decision on revascularization.

Fractional flow reserve and optical coherence tomography are superior to angiography for assessment of coronary dissections after balloon angioplasty