Shulman H S, Shane S J
Radiology. 1977 Apr;123(1):225.
The authors describe a simple, inexpensive modification of the Philips cradle to give improved visualization of the left main coronary artery, the proximal anterior descending artery (LAD), and the origins of proximal lateral ventricular branches of the LAD in the left and right anterior oblique hemiaxial projections.
作者描述了一种对飞利浦托架进行的简单、低成本的改良方法，该方法能在左前斜位和右前斜位半轴向投照中更好地显示左冠状动脉主干、前降支近端（LAD）以及LAD近端心室侧支的起源。
