- Syncope due to Brugada syndrome in a young athleteHans D Esperer
Medical Department, Otto von Guericke University, Magdeburg 39130, Germany
Br J Sports Med 41:180-1. 2007..The observed J-wave amplitude dynamics suggests enhancement of pre-existing autonomic dysfunction through heavy exertion...
- Cardiac arrhythmias imprint specific signatures on Lorenz plotsHans D Esperer
Division of Cardiology, School of Medicine, Otto von Guericke University, Magdeburg, Germany
Ann Noninvasive Electrocardiol 13:44-60. 2008..We report a comprehensive investigation of distinct Lorenz plot patterns (LPPs) encountered in the context of major cardiac tachyarrhythmias as assessed by 24-hour Holter monitoring and detail the mechanisms underlying the specific LPPs...
- Automatic quantification of the Poincaré plot asymmetry of NN-interval recordingsHans D Esperer
Department of Internal Medicine, Division of Cardiology, Otto von Guericke University Magdeburg, Leipziger Str 44, 39130 Magdeburg, Germany
Physiol Meas 31:395-413. 2010..It is concluded that AQUA is a useful tool for the identification and quantification of specific aspects of nonlinear heart rate dynamics manifesting as Poincaré plot asymmetries...