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. 2019 Mar 16;161(5):865–870. doi: 10.1007/s00701-019-03867-8

Figure 4.

Figure 4

Scatterplot showing the relationship between the system’s estimation of registration accuracy (ERA) and the TRE. This concerns the estimations by the StealthStation systems (S7 or S8) after point-based registration, using adhesive markers. Poor correlation between estimation and TRE is clearly demonstrated