维管射线发达,周皮发育明显。
This paper discusses the fundamentals of applying digital subtractive processing technique in intensifying images obtained by X-ray vascular angiography.本文论述了利用数字相减处理技术增强血管造影X线影象的基本原理。
In the X-Ray angiogram, the precise estimation of vascular centerlines and widths is very important for the quantitative and visualized diagnosis of blood vessel disease.在血管造影图像中,精确估计血管中心线和宽度是血管疾病量化与可视化诊断的先决条件。