HEAD-UP TILT: A USEFUL TEST FOR INVESTIGATING UNEXPLAINED SYNCOPE

Clinical Cardiac Electrophysiology: Techniques and Interpretations.

Annals of Internal Medicine · 1980 · 1.1K citations

Medicine, Cardiology, Internal Medicine +17

Significance of the Sinus-Node Recovery Time

Onkar S. Narula, Philip Samet, Roger P. Javier · Circulation · 1972 · 464 citations

Medicine, Cardiology, Physiology +14

Sympathetic outflow to muscles during vasovagal syncope

B. Gunnar Wallin, Göran Sundlöf · Journal of the Autonomic Nervous System · 1982 · 327 citations

Life Sciences, Neuroscience, Physiology +12

CARDIAC OUTPUT IN MAN BY A DIRECT FICK METHOD: Effects of Posture, Venous Pressure Change, Atropine, And Adrenaline

J. McMichael, E. P. Sharpey‐Schafer · Heart · 1944 · 276 citations · Full text

Medicine, Cardiology, Physiology +10

Intracardiac Electrophysiologic Techniques in Recurrent Syncope of Unknown Cause

John Dimarco · Annals of Internal Medicine · 1981 · 216 citations

Medicine, Cardiology, Internal Medicine +16