Table 2.

Image quality scores averaged over two readers (mean ± standard deviation) with p-values and interobserver agreement

Parameter/sequence	Volume-interpolated breath-hold examination	Three-dimensional multiplanar reconstructions	T1FScor	T1FSax	VIBEcor	p-value	Agreement
Motion artefacts	4.96 ± 0.21	3.85 ± 0.69	4.45 ± 0.56	4.00 ± 0.67	4.98 ± 0.13	<0.001	0.74
Fat suppression	4.64 ± 0.75	3.70 ± 0.90	3.81 ± 0.61	3.39 ± 0.96	4.78 ± 0.45	<0.001	0.68
Clarity of scleral enhancement	4.98 ± 0.15	4.53 ± 0.62	3.83 ± 0.66	4.07 ± 0.81	4.98 ± 0.13	<0.001	0.69
Orbital vessels definition	4.91 ± 0.28	3.67 ± 0.65	3.20 ± 0.60	2.96 ± 0.58	4.91 ± 0.29	<0.001	0.66
Orbital muscles definition	4.93 ± 0.25	4.17 ± 0.78	4.33 ± 0.59	4.32 ± 0.67	4.97 ± 0.18	<0.001	0.67
Nerve sheath complex	4.92 ± 0.27	3.73 ± 0.87	3.45 ± 0.69	3.00 ± 0.77	4.95 ± 0.21	<0.001	0.52
Overall brain parenchyma appearance	4.50 ± 0.52	4.61 ± 0.55	2.27 ± 0.45	2.25 ± 0.52	4.61 ± 0.52	<0.001	0.71
Pathology conspicuity	4.73 ± 0.71	3.91 ± 0.98	3.44 ± 1.00	3.50 ± 0.89	4.64 ± 0.96	<0.001	0.59

T1FSax, T₁ weighted fat saturated axial; T1FScor, T₁ weighted fat saturated coronal; VIBEcor, radial-volume-interpolated breath-hold examination coronal.