Table 2:

Intraobserver accuracy and reliability of observer 1’s cochlear LWL measurements between CT and MR imaging

CT (mean) (95% CI)MRI (mean) (95% CI)ICC (95% CI)P Value
Cochlea basal turn length (mm)22.95 (SD, 1.21) (22.65–23.25)23.37 (SD, 1.12) (23.09–23.65)0.70 (0.48–0.82)<.001a
Cochlea 2 turn length (mm)35.92 (SD, 1.98) (35.43–36.41)36.27 (SD, 1.77) (35.83–36.71)0.85 (0.75–0.91)<.001a
Cochlea lateral wall length (mm)41.52 (SD, 2.25) (40.96–42.08)41.44 (SD, 2.18) (40.90–41.98)0.94 (0.90–0.96)<.001a
  • a The P value is statistically significant.