我们已研制出了一个评价运用多道全食管超声图象测量左心室容积——一个重要的病理参量的可行性的系统。此系统包括一个特殊的全食道探(?)个用以获得心脏在已知晶面面的空间关系上的多平面 We have developed a system for evaluating the feasibility of measuring left ventricular volume using multiple total esophageal ultrasound images, an important pathological parameter. The system includes a special total esophageal exploration (?) To obtain the heart in the known crystal face the spatial relationship of multi-plane