Diagnostic Phase of Calcium Scoring Scan Applied as the Center of Acquisition Window of Coronary Computed Tomography Angiography Improves Image Quality in Minimal Acquisition Window Scan (Target CTA Mode) Using the Second Generation 320-Row CT

Table 3

Comparison of reconstruction phases between both reconstruction methods.

	Group 75%	Group CS	value
CS scan (%)
Average	75 (unadjustable)	73.9 ± 3.0	N/A
Range	N/A	67.0–85.3
CCTA scan (%)
Average	75.7 ± 3.2	73.6 ± 4.5	0.013
Range	70.2–81.2	60.8–82.0

Statistically significant.