Egyptian Journal of Radiology and Nuclear Medicine

Table 2 ONSD mean value measured by the first and the second reader in the 3D DRIVE sequence in the control and patient group

From: MRI measurement of optic nerve sheath diameter using 3D driven equilibrium sequence as a non-invasive tool for the diagnosis of idiopathic intracranial hypertension

		Control group	Patients group	P value	Sig.
		No. = 17	No. = 17	P value	Sig.
First reader	Mean ± SD (mm)	4.95 ± 0.45	5.81 ± 0.33	< 0.001	HS
First reader	Range (mm)	4.31–5.73	5.21–6.4	< 0.001	HS
Second reader	Mean ± SD (mm)	4.74 ± 0.31	5.90 ± 0.30	< 0.001	HS
Second reader	Range (mm)	4.3–5.26	5.44–6.46	< 0.001	HS

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