Table 3. Spearman correlations between trajectory’s size and PC1 of trajectory shape analysis with volumetric indicators.

Volumetric indicators	Trajectory size	p–val	PC1 trajectory shape	p–val
Global ejection fraction	0.796	0.001	0.319	0.008
Reservoir ejection fraction	0.813	0.001	0.29	0.017
Conduit ejection fraction	0.515	0.001	0.855	0.001
Booster pump ejection fraction	0.386	0.001	−0.604	0.001
Booster pump absolute	−0.489	0.001	−0.448	0.001