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Table 3: CS-SENSE and conventional MRI interrater agreement
Metric SAG FLAIR (n = 35 Exams) AX SPGR (n = 34 Exams)
CS-SENSE Conventional CS-SENSE Conventional
κ (95% CI) κ (95% CI) κ (95% CI) κ (95% CI)
Optimal image quality 0.20 (0.00–0.43) 0.17 (−0.07–0.43) 0.32 (0.00–0.59) 0.57 (0.26–0.83)
Optimal SNR 0.00 ^{^a} −0.07 ^{^a} 0.12 (−0.19–0.42) 0.11 (−0.18–0.42)
Trace or no artifacts 0.41 (0.07–0.72) −0.14 ^{^a} 0.60 (0.26–0.86) 0.50 (0.28–0.74)
Sharp gray-white matter boundaries 0.01 ^{^a} 0.02 (−0.14–0.16) −0.10 (−0.30–0.04) −0.04 (−0.19–0.07)
Sharp lesion boundaries 0.18 (0.00–0.53) 0.00 ^{^a} 0.31 (−0.09–0.69) 0.33 (0.00–0.70)
Note:—AX indicates axial; SAG, sagittal.
↵a The 95% confidence interval was not provided when ratings were too uncommon to calculate reliably with the bootstrap.