Table 2.

Ground truth of in-stent stenosis.

Stent types	Tube diameter	Stent diameter	Lumen measured	Plaque measured	Strut thickness	True lumen stent	True lumen stenosis	True plaque	Stenosis (%)
Chrono	2.80	2.80	0.90	1.90	0.080	2.640	0.820	1.82	68.94
Coroflex Please	2.80	2.80	1.20	1.60	0.120	2.560	1.080	1.48	57.81
Endeavor	2.80	2.80	0.90	1.90	0.091	2.618	0.809	1.81	69.10
Promus Element Plus	3.00	3.00	1.00	2.00	0.081	2.838	0.919	1.92	67.62
Radius	2.80	2.80	1.30	1.50	0.085	2.630	1.215	1.42	53.80
Tantal Coronary	2.60	2.60	0.90	1.70	0.058	2.484	0.842	1.64	66.10

All measurements given in (mm), except the relative diameter stenosis (%). The stent diameter, lumen, and plaque were measured angiographically including the stent strut; the true lumen and true plaque diameter are equal to the measured diameter minus the strut thickness.