Research Article

The Time-Domain Integration Method of Digital Subtraction Angiography Images

Table 2

The mean value, standard deviation, and coefficient of variation of DSA images of the aortic dissection for the patient in Figure 1 in the first cardiac cycle after the contrast agent enters the aortic dissection.

Time0TDI image

Mean0.67940.63400.69480.65070.69580.59650.59780.6025
Standard deviation0.35850.34520.34730.35540.34300.37840.38350.4425
Coefficient of variation (%)52.7754.4449.9854.6249.3063.4464.1573.44