Table 2 Grey-scale IVUS data

Number of cross-sections (number)

401

237

80

Minimum lumen diameter (mm)

2.55 ± 0.03

2.51 ± 0.05

2.59 ± 0.07

Minimum vessel diameter (mm)

4.17 ± 0.04

3.92 ± 0.05*

4.26 ± 0.07*

Maximum lumen diameter (mm)

3.14 ± 0.04*

2.98 ± 0.06*

3.13 ± 0.08

Maximum vessel diameter (mm)

4.66 ± 0.04

4.38 ± 0.06

4.70 ± 0.07

Average lumen diameter (mm)

2.84 ± 0.03

2.73 ± 0.05

2.84 ± 0.07

Average vessel diameter (mm)

4.43 ± 0.04

4.15 ± 0.05

4.48 ± 0.07

Lumen area (mm²)

6.72 ± 0.16

6.42 ± 0.25

6.71 ± 0.38