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Table 3 The strain parameters of the sham group

From: Low-dose dobutamine cardiovascular magnetic resonance segmental strain study of early phase of intramyocardial hemorrhage rats

 

PRS/%(M(P25,P75))

PCS/%(M(P25,P75))

Rest

Stress

P

Rest

Stress

P

Strain

36.1 (24.6,50.6)

50.4 (33.4,64)

< 0.01

− 20.2 (− 15.8, − 23.9)

− 24 (− 19.3, − 26.5)

< 0.01

The efficiency of strain

157.9 (107,219.9)

273.3 (183.2,344.1)

< 0.01

− 87.8 (− 68.2, − 104.4)

− 130 (− 104.1, − 143.2)

< 0.01

  1. PRS peak radial strains, PCS peak circumferential strains