a decreasing trendP = .188
Absolute error in vessel diameter measurements had a decreasing trend, with a 25.0% reduction in absolute error ( P = .188, paired two‐tailed t test with Bonferroni adjustment, Figure 5C ), and absolute error in branchpoint density measurements experienced a similar decreasing trend with 17.7% reduction in absolute error ( P = .112, paired two‐tailed t test with Bonferroni adjustment, Figure 5D ).