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Figure 1 Examples of Autonomic Nervous System Activity From Dog #1
(A) Simultaneous stellate ganglion nerve activity (SGNA) and vagal nerve activity (VNA) discharges cause bradycardia at baseline. (B) Similar phenomenon after the induction of congestive heart failure (CHF). (C) A brief period of sympathovagal discharge (between first and second arrows) induced long paroxysmal atrial tachycardia during CHF. ECG = electrocardiography.
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