Microinjection of TRH into the left lateral ventricle produced no effect on the cardiac systolictime intervals (STI).
微量注射TRH到侧脑室对心肌收缩时间间期(STI)无明显影响。
2
ObjectiveTo observe changes of systolictime interval(STI) after neonatal asphyxia and explore its relationship with clinical manifestation and prognosis.
目的观察窒息新生儿心脏收缩时间间期(STI)的变化,探讨其与临床表现及预后的关系。
3
Time to peak systolic circumferential strain and strain rate were measured in 12 segments, and myocardial dyssynchrony was expressed as the SD of time to peak strain and strain rate.