Table 6.

Improvement of ML prediction errors after removing geometric features with low “importance” score and using the LV volume and endocardial surface area as the only geometric features.

	MAE	NMAE, $\%$	$R^2$, $\%$
$a_f$	1.241 (kPa)	1.258	99.679
$b_f$	0.711	3.598	96.240