From: Low-dose dobutamine cardiovascular magnetic resonance segmental strain study of early phase of intramyocardial hemorrhage rats
PGRS/%
PGCS/%
Rest
Stress
P
The sham group
36.8 ± 7.1
46.8 ± 8.6
< 0.05
− 19.6 ± 2.4
− 22.0 ± 2.7
The reperfusion group
35.7 ± 8.1
34.5 ± 12.5
0.734
− 18.8 ± 3.1
− 17.6 ± 5.1
0.337