DTI can assess wall motion quantitatively,directly and objectively,it can detect abnormal wall motion sensitively and it can assess the physiological characteristics of the heart.

• DTI技术能定量、客观、直接地评价室壁运动 ,可较敏感地检测到室壁运动速度的异常变化 ,且可评价心脏的生理功能学特点