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. 2026 Feb 6;13:1744904. doi: 10.3389/fcvm.2026.1744904

Figure 4.

Four scatter plots showing the relationship between endothelial shear stress and changes in vessel cross-sectional area. Panel A displays rabbit data with a reported Spearman correlation coefficient of 0.50. Panels B, C, and D present mini-pig data with correlation coefficients of 0.16, 0.36, and 0.09, respectively. Each plot includes a fitted regression line summarising the overall trend between endothelial shear stress and vessel remodelling over time.

Endothelial shear stress and subsequent changes in lumen cross-sectional area. Scatterplots are shown for each case (unique colours): rabbits at (A) post-implantation vs. 3-month, and mini-pigs at (B) post-implantation vs. 1-month, (C) 1-month vs. 3-month, and (D) post-implantation vs. 3-month. For each cross-section, ESS was averaged over the full circumference. Spearman's rank correlation (ρs) and p-value are reported in each panel. Linear regression lines with 95% confidence intervals (red shading) illustrate the trend.