Picture from the Heart System Research Center at Technion. Picture is one of the first 3-dimensional presentations of an actual human left ventricle (1986), based on CT scanning of the heart,( from heart patient in Ohio City, USA, before he was operated to remove the area of aneurism, part of the blue area), and includes a superposition of the major vascular networks. The color code represents the estimated flow characteristics due to an actual stenosis of 90% blockage, Blue-risk area of inpaired flow. Red- normal perfusion range, max flow 80ml/min.