Table 2:
Parameters of CTA sequences
Collimation
Pitch
FOV (cm)
Gantry Rotation Time (ms)
Thickness (mm)
Slices
Tube Voltage (kV[peak])
Tube Current (mAs)
Dose-Length Product (mGy × cm)
Coverage
CTA
128 × 0.625
0.758
17 × 17
400
0.6
715
100–120
100–450
220–608
Aortic arch–vertex