Table 5. Cohort-level Pearson correlation (95% confidence interval) between myelin models and histology standards over time.

Model	Loss	Day 7 Cor	Day 14 Cor	Day 28 Cor	All Days Cor
Myelin Feature	-	0.93 (0.91 to 0.94)	0.93 (0.91 to 0.94)	0.84 (0.81 to 0.87)	0.89 (0.88 to 0.90)
Segmentation Regression	RMSE	0.93 (0.91 to 0.94)	0.92 (0.91 to 0.94)	0.83 (0.80 to 0.86)	0.88 (0.87 to 0.89)
	MAE	0.93 (0.91 to 0.94)	0.92 (0.91 to 0.94)	0.84 (0.81 to 0.87)	0.88 (0.87 to 0.89)
Markov GAM	RMSE	0.91 (0.90 to 0.93)	0.92 (0.90 to 0.93)	0.84 (0.81 to 0.86)	0.87 (0.85 to 0.88)
	MAE	0.91 (0.90 to 0.93)	0.93 (0.92 to 0.94)	0.85 (0.82 to 0.88)	0.87 (0.86 to 0.88)