2015
Heart rate and respiratory response to doxapram in patients with panic disorder
Martinez JM, Garakani A, Aaronson CJ, Gorman JM. Heart rate and respiratory response to doxapram in patients with panic disorder. Psychiatry Research 2015, 227: 32-38. PMID: 25819170, PMCID: PMC4420657, DOI: 10.1016/j.psychres.2015.03.001.Peer-Reviewed Original ResearchConceptsPD patientsLF/HFPanic disorderHealthy controlsAnticipatory anxietyPD subjectsParasympathetic componentRespiratory responsesLF/HF ratioSensation of dyspneaHeart rate variability indicesHigher sympathetic activityInjection of salinePanic statesSympathetic activityRespiratory abnormalitiesBrain stemRespiratory stimulantHeart rateParasympathetic responsePanic attacksPatientsExaggerated fear responsePanic symptomsHF ratio
2003
Effects of propranolol on recovery of heart rate variability following acute myocardial infarction and relation to outcome in the Beta-Blocker Heart Attack Trial
Lampert R, Ickovics JR, Viscoli CJ, Horwitz RI, Lee FA. Effects of propranolol on recovery of heart rate variability following acute myocardial infarction and relation to outcome in the Beta-Blocker Heart Attack Trial. The American Journal Of Cardiology 2003, 91: 137-142. PMID: 12521623, DOI: 10.1016/s0002-9149(02)03098-9.Peer-Reviewed Original ResearchConceptsBeta-Blocker Heart Attack TrialAcute myocardial infarctionHeart rate variabilityPlacebo-treated patientsHeart Attack TrialMyocardial infarctionEffect of propranololBeta blockersAttack TrialDepressed heart rate variabilityRate variabilityRecovery of HRVLF/HF ratioPropranolol-treated patientsWeeks of treatmentHF ratioHigh-frequency powerPropranolol therapyPropranolol treatmentSympathetic predominanceAutonomic toneParasympathetic toneSympathovagal balanceImproved outcomesSudden death
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