Beni-Suef University Journal of Basic and Applied Sciences

Table 2 SNR_o and R² values of agar gel and water phantoms for T1 curves at TP1

From: Signal-to-noise ratio uniformity and stability of agar gel phantom with iron (III) oxide as relaxation modifier

Phantom	TP1
	SNR_o			R²
	1 ROI	3 ROI	25 ROI	1 ROI	3 ROI	25 ROI
1	1116	1106	1120	0.99790	0.99769	0.99790
2	1112	1117	1113	0.99789	0.99766	0.99797
3	1129	1116	1131	0.99864	0.99862	0.99867
4	1093	1094	1093	0.99891	0.99890	0.99877
5	1081	1073	1084	0.99868	0.99861	0.99866
6	1137	1120	1136	0.99810	0.99813	0.99808
7	1038	1041	1037	0.99886	0.99886	0.99882
8	1046	1052	1044	0.99869	0.99856	0.99868
9	1037	1025	1034	0.99802	0.99781	0.99797
10	1064	1062	1065	0.99817	0.99793	0.99833
11	1091	1091	1092	0.99834	0.99850	0.99841
Water	1251	1286	1276	0.99944	0.99878	0.99951

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