Jonas Spaak

Summary

Affiliation: Karolinska Institutet
Country: Sweden

Publications

  1. ncbi request reprint Dose-related effects of red wine and alcohol on hemodynamics, sympathetic nerve activity, and arterial diameter
    Jonas Spaak
    University Health Network, Mount Sinai Hospital, Division of Cardiology, Department of Medicine, University of Toronto, Ontario, Canada
    Am J Physiol Heart Circ Physiol 294:H605-12. 2008
  2. doi request reprint Dose-related effects of red wine and alcohol on heart rate variability
    Jonas Spaak
    University Health Network and Mount Sinai Hospital Division of Cardiology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
    Am J Physiol Heart Circ Physiol 298:H2226-31. 2010
  3. ncbi request reprint Muscle sympathetic nerve activity during wakefulness in heart failure patients with and without sleep apnea
    Jonas Spaak
    University Health Network, Mount Sinai Hospital, Division of Cardiology, Department of Medicine, University of Toronto, Ontario, Canada
    Hypertension 46:1327-32. 2005
  4. ncbi request reprint Comparison of muscle sympathetic activity in ischemic and nonischemic heart failure
    Catherine F Notarius
    Toronto General Research Institute, Toronto, Ontario, Canada
    J Card Fail 13:470-5. 2007
  5. ncbi request reprint Inhibition of awake sympathetic nerve activity of heart failure patients with obstructive sleep apnea by nocturnal continuous positive airway pressure
    Kengo Usui
    University Health Network, University of Toronto, 600 University Avenue, Toronto, Ontario M5G 1XS, Canada
    J Am Coll Cardiol 45:2008-11. 2005
  6. ncbi request reprint Long-term bed rest-induced reductions in stroke volume during rest and exercise: cardiac dysfunction vs. volume depletion
    Jonas Spaak
    Sect of Environmental Physiology, Dept of Physiology and Pharmacology, Karolinska Institutet, SE 171 77 Stockholm, Sweden
    J Appl Physiol 98:648-54. 2005

Collaborators

Detail Information

Publications6

  1. ncbi request reprint Dose-related effects of red wine and alcohol on hemodynamics, sympathetic nerve activity, and arterial diameter
    Jonas Spaak
    University Health Network, Mount Sinai Hospital, Division of Cardiology, Department of Medicine, University of Toronto, Ontario, Canada
    Am J Physiol Heart Circ Physiol 294:H605-12. 2008
    ..These acute effects, which exhibit a narrow dose response, are not modified by red wine polyphenols...
  2. doi request reprint Dose-related effects of red wine and alcohol on heart rate variability
    Jonas Spaak
    University Health Network and Mount Sinai Hospital Division of Cardiology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
    Am J Physiol Heart Circ Physiol 298:H2226-31. 2010
    ..When compared with respective baselines, two alcoholic drinks increased HR by diminished vagal and augmented sympathetic HR modulation. Thus alcohol exerts dose-dependent HRV responses, with RW and EtOH having a similar effect...
  3. ncbi request reprint Muscle sympathetic nerve activity during wakefulness in heart failure patients with and without sleep apnea
    Jonas Spaak
    University Health Network, Mount Sinai Hospital, Division of Cardiology, Department of Medicine, University of Toronto, Ontario, Canada
    Hypertension 46:1327-32. 2005
    ..This additional stimulus to central sympathetic outflow may accelerate the progression of HF; its attenuation by treatment of sleep apnea represents a novel nonpharmacological opportunity...
  4. ncbi request reprint Comparison of muscle sympathetic activity in ischemic and nonischemic heart failure
    Catherine F Notarius
    Toronto General Research Institute, Toronto, Ontario, Canada
    J Card Fail 13:470-5. 2007
    ....
  5. ncbi request reprint Inhibition of awake sympathetic nerve activity of heart failure patients with obstructive sleep apnea by nocturnal continuous positive airway pressure
    Kengo Usui
    University Health Network, University of Toronto, 600 University Avenue, Toronto, Ontario M5G 1XS, Canada
    J Am Coll Cardiol 45:2008-11. 2005
    ....
  6. ncbi request reprint Long-term bed rest-induced reductions in stroke volume during rest and exercise: cardiac dysfunction vs. volume depletion
    Jonas Spaak
    Sect of Environmental Physiology, Dept of Physiology and Pharmacology, Karolinska Institutet, SE 171 77 Stockholm, Sweden
    J Appl Physiol 98:648-54. 2005
    ..However, the ability to maintain blood pressure and to perform sustained low levels of dynamic exercise is not influenced by HDT...