T-wave alternans patterns during sleep in healthy, cardiac disease, and sleep apnea patients.

BACKGROUND: T-wave alternans (TWA) activity is known to be a function of heart rate and condition, as well as perhaps physiological state. A recently published nonparametric nonstationary TWA analysis method has been shown to reject nonstationary noise accurately using phase-randomized surrogates an...

Полное описание

Библиографические подробности
Главные авторы: Nemati, S, Malhotra, A, Clifford, G
Формат: Conference item
Опубликовано: 2011