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Table 1 Difference between the B-spline skeleton and initial skeleton of each vessel in the CoW

From: Skeleton-based cerebrovascular quantitative analysis

  Error (mm)
  ACo ACAl ACAr ICAl ICAr PCol PCor PCAl PCAr BA
Sum 1.14 0.63 0.91 0.88 1.28 1.31 0.28 0.66 0.06 0.49
Mean 0.14 0.08 0.11 0.11 0.16 0.16 0.04 0.08 0.01 0.06
Variance 0.02 0.01 0.01 0.01 0.01 0.04 0 0.01 0 0