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AccuFFRangio analysis of intermediate stenosis of a left anterior descending artery (LAD). (a,b) Coronary angiography images from two different angles of view. (c) The above chart shows the change of lumen diameter (red) along LAD with the computed reference diameter (green); the chart below shows the diameter stenosis (red) and AccuFFRangio pullback (green). (d) Computed AccuFFRangio distribution; the AccuFFRangio value was 0.86. (e) The FFR measured by pressure wire was 0.85.
