Myocardial Electrotonic Response to Submaximal Exercise in Dogs with Healed Myocardial Infarctions: Evidence for β-Adrenoceptor Mediated Enhanced Coupling during Exercise Testing
Introduction: Autonomic neural activation during cardiac stress testing is an established risk-stratification tool in post-myocardial infarction (MI) patients. However, autonomic activation can also modulate myocardial electrotonic coupling, a known factor to contribute to the genesis of arrhythmi...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2015-02-01
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Series: | Frontiers in Physiology |
Subjects: | |
Online Access: | http://journal.frontiersin.org/Journal/10.3389/fphys.2015.00025/full |