Fig. 2From: Mode of frequency distribution of external work efficiency of arrhythmic beats during atrial fibrillation remains normal in canine heartScattergram of left ventricular (LV) external work (EW) (open circles) and work efficiency (solid squares, dimensionless) on the ordinate against LV O2 consumption (VO2) on the abscissa in one canine heart under electrically induced atrial fibrillationBack to article page