Table 3. MLA and Relative Error of MLA for CA and MCA (n = 12 Segments for Each HR).

HR (bpm)	CA	MCA	P
MLA (mm)
Static	10.4 ± 4.5
50	10.6 ± 4.7	10.5 ± 4.6	0.428
60	10.3 ± 4.7	10.4 ± 4.6	0.244
70	10.5 ± 4.6	10.3 ± 4.5	0.156
80	10.6 ± 4.7	10.4 ± 4.5	0.217
90	10.4 ± 4.5	10.5 ± 4.6	0.6
100	10.2 ± 3.8	10.2 ± 4.2	0.967
110	8.4 ± 3.6	9.4 ± 3.9	0.011*
120	7.7 ± 4.2	9.3 ± 4.2	0.016*
Measurement error of MLA (%)
50	7.4 ± 7.4	4.0 ± 2.8	0.078
60	6.9 ± 6.2	5.4 ± 3.8	0.414
70	5.9 ± 5.0	5.2 ± 5.5	0.563
80	7.0 ± 6.8	4.9 ± 4.2	0.081
90	6.5 ± 4.8	6.3 ± 7.0	0.779
100	20.6 ± 24.7	11.1 ± 11.5	0.152
110	26.4 ± 21.6	19.2 ± 28.1	0.028*
120	34.8 ± 19.6	17.9 ± 17.7	0.018*

Results are presented as means ± standard deviations. ^*Statistically significant difference (p < 0.05). MLA = minimal luminal area