Figure 2

Summary of qualitative and quantitative image quality comparisons. Image quality score (mean ± standard deviation) was 3.1 ± 0.9, 2.6 ± 1.2, and 1.8 ± 1.0 for Reference, Gated, and Non-Gated images respectively. Lumen-to-wall sharpness was 3.1 ± 0.9, 2.6 ± 1.2, and 1.8 ± 1.0 for Reference, Gated, and Non-Gated images respectively.