Table 1:

Speckle tracking displacement, velocity, and strain metrics. Estimated speckle tracking parameter comparison between female CD-1 mice (n=5), female C57BL/6J (B6) mice (n=5), male B6 mice (n=5) and pooled results for combined mouse group (n=15; mean±SEM).

RV Free Wall:	Combined Mice (n=15)	Female CD-1 Mice (n=5)	Female B6 Mice (n=5)	Male B6 Mice (n=5)	p-value ANOVA
Long. Strain - Endo (%)	−10.38±0.40	−10.66±0.09	−10.07±0.98	−10.40±0.81	0.85
Long. Strain - Epi (%)	−8.67±0.48	−8.65±0.58	−9.48±0.91	−7.86±0.95	0.42
Strain Rate - Endo (1/s)	3.29±0.15	3.29±0.21	3.10±0.29	3.49±0.30	0.60
Strain Rate - Epi (1/s)	2.82±0.19	2.46±0.25	2.69±0.22	3.32±0.40	0.15
Peak velocity - Endo (cm/s)	1.06±0.05	1.11±0.11	1.04±0.08	1.03±0.09	0.79
Peak velocity - Epi (cm/s)	0.76±0.04	0.76±0.07	0.77±0.04	0.74±0.11	0.94
Peak Displacement - Endo (cm)	0.29±0.02	0.31±0.02	0.28±0.02	0.27±0.04	0.61
Peak Displacement - Epi (cm)	0.19±0.02	0.23±0.03	0.18±0.01	0.17±0.04	0.23