Table 1 The acquisition and injection parameters that were changed to investigate their impact on the sideband ratio

Acquisition time (s)

6 s (n = 71) or 12 s (n = 218)

Catheter size (Fr)

4 Fr (n = 181) or 5 Fr (n = 108)

Injection rate (mL/s)

1.0 (n = 63), 1.5 (n = 68), 2.0 (n = 74), or 2.5 (n = 84)

Contrast concentration (%)

50% (n = 111) or 100% (n = 178)