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. 2021 Jan 22;4:99. doi: 10.1038/s42003-020-01638-1

Table 3.

Geometric parameters with corresponding ranges.

Geometric parameter Parameter details or measurement methods Range
Coronary artery Number of branches47,48 Main branches 3 (LAD, LCX, RC)
Side branches 0–3
Bifurcation angle between LAD and LCX54,55 The angle described by the two branches in the first 10 mm of their course was measured 30–90°
Stenosis location Random positions on LAD LAD (main branch)
Number of stenosis Determined by the patient’s actual condition 1–2
Stenosis Rate Idealized stenosis model 60–90%
Aorta and superior aortic branch artery Aortic arch angulation56,57 Angulation of the arch at the level of the left subclavian artery 80–140°
Diameter of ascending aorta58,59 Increased or decreased the diameter of original artery uniformly 20–30 mm
Diameter of descending aorta58,59 Increased or decreased the diameter of original artery uniformly 15–20 mm
Superior aortic branch artery Kept the original geometry