Table 4.

Subjective image quality metrics and adjusted two-tailed pairwise comparisons.

Parameter	Dataset	Recon	Mean ± SD	Adjusted Two-Tailed Pairwise Comparisons (p)
				3 s AID	3 s Original	6 s AID	6 s Original
Overall Subjective image quality	3 s	AID	0.017 ± 0.752	n/a	<0.0001	<0.0001	>0.9999
		Original	−0.750 ± 0.435	<0.0001	n/a	<0.0001	<0.0001
	6 s	AID	0.750 ± 0.435	<0.0001	<0.0001	n/a	<0.0001
		Original	−0.028 ± 0.759	>0.9999	<0.0001	<0.0001	n/a
Contrast	3 s	AID	−0.028 ± 0.759	n/a	<0.0001	<0.0001	0.9971
		Original	−0.750 ± 0.435	<0.0001	n/a	<0.0001	<0.0001
	6 s	AID	0.750 ± 0.435	<0.0001	<0.0001	n/a	<0.0001
		Original	0.051 ± 0.758	0.9971	<0.0001	<0.0001	n/a
Motion Artifacts	3 s	AID	0.568 ± 0.515	n/a	0.0751	<0.0001	<0.0001
		Original	0.330 ± 0.656	0.0751	n/a	<0.0001	<0.0001
	6 s	AID	−0.381 ± 0.587	<0.0001	<0.0001	n/a	0.1182
		Original	−0.562 ± 0.472	<0.0001	<0.0001	0.1182	n/a
Sharpness	3 s	AID	0.017 ± 0.729	n/a	<0.0001	<0.0001	0.9994
		Original	−0.750 ± 0.435	<0.0001	n/a	<0.0001	<0.0001
	6 s	AID	0.750 ± 0.435	<0.0001	<0.0001	n/a	<0.0001
		Original	−0.017 ± 0.729	0.9994	<0.0001	<0.0001	n/a

Datasets: 3 s = 3 s, 6 s = 6 seconds, AID = AI denoising; SD = standard deviation, n/a = not applicable; p = denoting significance level.