Cardiovascular magnetic resonance images with susceptibility artifacts: artificial intelligence with spatial-attention for ventricular volumes and mass assessment

Table 2 Segmentation performance of the CNN on artifact-free images

LV ED				LV ES
DSC	HD (mm)	Recall	Precision	DSC	HD (mm)	Recall	Precision
0.97 (0.96–0.97)	2.7 (2.2–4.5)	0.96 (0.94–0.96)	0.99 (0.98–0.99)	0.95 (0.94–0.95)	2.8 (2.3–4.2)	0.95 (0.92–0.97)	0.96 (0.91–0.98)

RV ED				RV ES
DSC	HD (mm)	Recall	Precision	DSC	HD (mm)	Recall	Precision
0.95 (0.94–0.96)	3.0 (2.3–4.5)	0.95 (0.93–0.96)	0.95 (0.94–0.96)	0.91 (0.87–0.92)	4.4 (3.2–8.0)	0.91 (0.89–0.94)	0.91 (0.84–0.94)

LVM ED				LVM ES
DSC	HD (mm)	Recall	Precision	DSC	HD (mm)	Recall	Precision
0.87 (0.85–0.89)	2.3 (1.9–3.2)	0.93 (0.88–0.94)	0.82 (0.79–0.87)	0.90 (0.87–0.90)	2.7 (2.4–3.6)	0.93 (0.89–0.95)	0.86 (0.84–0.91)

Values are median (interquartile range)
ED end-diastolic, ES end-systolic, DSC dice coefficient, HD Hausdorff distance, LV left ventricular, RV right ventricular

ISSN: 1532-429X