Skip to main content

Table 2 SNRo 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
SNRo 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