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Table 2 Comparison of transorbital sonography and MR imaging

From: Reproducibility and accuracy of optic nerve sheath diameter assessment using ultrasound compared to magnetic resonance imaging

 

Scan 1

Bland-Altman

Correlation

 

d

σd

r

P value

ONSD 3 mm

−0.25

±1.06

0.72

0.002

ONSD 5 mm

0.43

±0.82

0.78

<0.001

  1. d, mean difference; σd, limits of agreement; r, correlation coefficient.
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BMC Neurology

ISSN: 1471-2377

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