Fig. 2From: 15O-water PET for evaluation of cardiopulmonary perfusion in complex cyanotic heart diseaseLeft: Volume rendering of contrast CT of the superior mediastinum showing the pulmonary arteries. Right: Dynamic MIP PET images of 15O-water following a bolus injection. Collaterals are shown together with the pulmonary arteries (PA), the atrium, and ventricle. The left lung (LL) is perfused before the right lung (RL)Back to article page