The effect of aging and cardiac disease on that portion of QT interval variability that is independent of heart rate variability

Computers in Cardiology

Volumn 35, Issue , 2008, Pages 315-317

  Starc, V ^a   Schlegel, T T ^b  

^a UNIVERSITY OF LJUBLJANA   (Slovenia)

^b NASA JOHNSON SPACE CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CARDIAC DISEASE; HEART RATE VARIABILITIES; HIGH FIDELITIES; MODEL DATUM; R-R INTERVALS; VOLTAGE AMPLITUDES;

CARDIOLOGY;

EID: 62249196836     PISSN: 02766574     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CIC.2008.4749041     Document Type: Conference Paper

References (7)

1. Piccirillo G, Magri D, Matera S, et al. QT variability strongly predicts sudden cardiac death in asymptomatic subjects with mild or moderate left ventricular systolic dysfunction: a prospective study. Eur Heart J 2007;28:1344-1350.
2. Franz MR, Swerdlow CD, Liem LB, and Schaefer J. Cycle length dependence of human action potential duration in vivo. J Clin Invest 1988; 82: 972-979
3. Starc V, Schlegel TT: Real-time multichannel system for beat-to-beat QT interval variability. J Electrocardiol 39:358-67, 2006.
4. Lang CCE, Flapan AD, Neilson JMM. The impact of QT lag compensation on dynamic assessment of ventricular repolarization: reproducibility and the impact of lead selection. PACE 2001; 24: 366-373.
5. Almeida R, Gouveia S, Rocha AP, Pueyo E, Martinez JP, Laguna P. QT variability and HRV interactions in ECG: quantification and reliability. IEEE Trans Biomed Eng. 2006;53:1317-1329.
6. Acar B, Yi G, Hnatkova K, Malik M. Spatial, temporal and wavefront direction characteristics of 12-lead T-wave morphology. Med Biol Eng Comput 1997; 37: 574-584.
7. Kors JA, van Herpen G, Bemmel JH. QT dispersion as an attribute of T-loop morphology. Circulation 1999; 99: 1458-1463.