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...
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| Format: | Conference item |
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2011
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