thoracic irradiation of adult beagle dogs including the heart and one third of the lung volume produced an early response in the heart at 1 and 3 months which consisted of an increase in left ventricle and septal wall thickness , decreased left ventricle ejection fraction , increased heart rates , intraventricular conduction disturbances and a high probability for pericardial effusion at 3 months .
C0018787
heart
C0225897
left ventricle