title: Left ventricular ejection time by densitometry in patients at rest and during exercise, atrial pacing and atrial fibrillation. Comparison with central aortic pressure measurements.
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology*; D006328:Cardiac Catheterization; D003720:Densitometry / Q000379:methods*; D005069:Evaluation Studies as Topic; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006334:Heart Function Tests / Q000379:methods*; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D005082:Physical Exertion; D012044:Regression Analysis; D013223:Statistics as Topic