Association between different level of iterative reconstruction with imaging parameters (Noise, SNR and CNR).

Table 2: Association between different level of iterative reconstruction with imaging parameters (Noise, SNR and CNR).

Algorithm	Noise		p-Value	SNR		p-Value	CNR		p-Value
Algorithm	Mean	Sd	p-Value	Mean	Sd	p-Value	Mean	Sd	p-Value
IR1	18.04	5.44	< 0.001	2.05	0.88	< 0.001	8.24	2.67	< 0.001
IR2	16.72	5.10		2.20	0.95		8.87	2.91
IR3	15.37	4.98		2.40	1.0		9.68	3.23
IR4	13.77	4.79		2.69	1.19		10.76	3.65
IR5	12.17	4.58		3.04	1.37		12.26	4.39
IR6	10.33	4.06		3.60	1.69		14.47	5.42

CNR: Contrast-to-Noise Ratio; SD: Standard Deviation; SNR: Signal-to-Noise Ratio