Table 3.

Repeatability test of a normal case.

	VDI	VAD	VSD	VPI	VCI
Scan 1	23.206	0.511	0.151	0.353	19282.771
Scan 2	23.619	0.512	0.149	0.351	18979.230
Coefficient of variance	0.018	0.009	0.021	0.011	0.017