Heikki Väänänen

The Early Repolarization Pattern in the General Population

Peter A. Noseworthy, Jani T. Tikkanen, Kimmo Porthan et al. · Journal of the American College of Cardiology · 2011 · 190 citations · Full text

Early Repolarization Pattern, Physiology, Morphogenesis +3

Predictive Value of Electrocardiographic T-Wave Morphology Parameters and T-Wave Peak to T-Wave End Interval for Sudden Cardiac Death in the General Population

Kimmo Porthan, Matti Viitasalo, Lauri Toivonen et al. · Circulation Arrhythmia and Electrophysiology · 2013 · 115 citations · Full text

Ambulatory Electrocardiographic Evidence of Transmural Dispersion of Repolarization in Patients With Long-QT Syndrome Type 1 and 2

Matti Viitasalo, Lasse Oikarinen, Heikki Swan et al. · Circulation · 2002 · 75 citations · Full text

High prevalence of four long QT syndrome founder mutations in the Finnish population

Annukka Marjamaa, Veikko Salomaa, Christopher Newton‐Cheh et al. · Annals of Medicine · 2009 · 68 citations · Full text

Fragmented QRS in Prediction of Cardiac Deaths and Heart Failure Hospitalizations after Myocardial Infarction

Petri Korhonen, Terhi Husa, Teijo Konttila et al. · Annals of Noninvasive Electrocardiology · 2010 · 67 citations · Full text