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. 2020 Feb;41(2):231–237. doi: 10.3174/ajnr.A6375

Table 4:

New artifacts induced by SEMARa

Section Levels All Patients Subgroup Analysis
Unilateral DBS Bilateral DBS P Value
High convexity 2.7 ± 0.8 3.7 ± 0.5 2.5 ± 0.6 <.01
Corona radiata 3.9 ± 0.3 4.0 ± 0 3.9 ± 0.4 .30
Basal ganglia 3.9 ± 0.2 4.0 ± 0 3.9 ± 0.3 .49
Posterior fossa 3.7 ± 0.6 4.0 ± 0 3.7 ± 0.6 .15
a

Data are means. Scale for subjective score: 1 = severe, 2 = moderate, 3 = mild, 4 = absent.