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. 2020 May;41(5):882–888. doi: 10.3174/ajnr.A6533

Table 1:

Image quality

Category Assessment Scale
Overall image quality Poor, sufficient, good, excellent
Artifacts Severe, moderate, minor, none
Visualization of anatomic  structures Legible, illegible
 Posterior cross-roads  (T2/T2 STIR only)
 Central sulcus
 Lentiform nucleus
 Ventrolateral thalamus
 Dorsal pons
Diagnostic performance Present, absent
 Focal WM lesions
 Cystic degeneration