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. 2014 Dec;35(12):2237–2242. doi: 10.3174/ajnr.A4056

Table 4:

Overall image quality per reader using the 5-point scale described above

100% Dose
25% Dose
10% Dose
J30 J30 H30 J30 H30
Reader 1 4.9 ± 0.4 4.1 ± 0.4 3.8 ± 0.5 3.5 ± 0.5 3.2 ± 0.4
Reader 2 3.8 ± 1.1 2.3 ± 0.7 1.6 ± 0.6 1.2 ± 0.5 1.1 ± 0.3
Reader 3 4.1 ± 0.7 3.5 ± 0.6 3.4 ± 0.6 2.2 ± 0.5 1.8 ± 0.4