From: Has “respiratory coaching” before deep inspiration an impact on the incidence of transient contrast interruption during pulmonary CT angiography?
Artery
Group A
Group B
Group C
P value
Main
345.7 ± 107.1
356.7 ± 128.1
393.8 ± 151.4
0.10
Right
334.8 ± 103.3
345.3 ± 123.5
364.3 ± 154.5
0.42
Left
320.3 ± 96.6
339.3 ± 129.8
368.6 ± 159.9