using a new computed tomographic ( ct ) scanner design that uses a rapidly moving focused electron beam , 50-ms ct scans were obtained at 2 axial levels simultaneously through the hearts of 6 dogs in order to analyze left ventricular ( lv ) wall thickness and cross-sectional chamber area after acute occlusion of the left anterior descending coronary artery ( lad ) .
C0018787
hearts
C0226032
left anterior descending coronary artery