Microvolt T-wave alternans: physiological basis, methods of measurement, and clinical utility—consensus guideline by International Society for Holter and …

RL Verrier, T Klingenheben, M Malik, N El-Sherif… - Journal of the American …, 2011 - jacc.org
This consensus guideline was prepared on behalf of the International Society for Holter and
Noninvasive Electrocardiology and is cosponsored by the Japanese Circulation Society, the …

Heart rate, autonomic markers, and cardiac mortality

RL Verrier, A Tan - Heart rhythm, 2009 - Elsevier
Heart rate is a precisely regulated variable, which plays a critical role in health and disease.
Numerous epidemiologic studies and large post-myocardial infarction trials have provided …

Basis for sudden cardiac death prediction by T-wave alternans from an integrative physiology perspective

RL Verrier, K Kumar, BD Nearing - Heart Rhythm, 2009 - Elsevier
Detection of microvolt levels of T-wave alternans (TWA) has been shown to be useful in
identifying individuals at heightened risk for sudden cardiac death. The mechanistic bases …

Postictal increase in T‐wave alternans after generalized tonic–clonic seizures

A Strzelczyk, P Adjei, CA Scott, S Bauer, F Rosenow… - …, 2011 - Wiley Online Library
Purpose: Sudden unexpected death in epilepsy (SUDEP) occurs most frequently in people
with chronic uncontrolled epilepsy. Tonic–clonic seizures are a well‐recognized risk factor …

A multilead scheme based on periodic component analysis for T-wave alternans analysis in the ECG

V Monasterio, GD Clifford, P Laguna… - Annals of biomedical …, 2010 - Springer
T-wave alternans (TWA) is a cardiac phenomenon that appears in the electrocardiogram
(ECG) and is associated with the mechanisms leading to sudden cardiac death (SCD). In …

T-wave alternans as a therapeutic marker for antiarrhythmic agents

RL Verrier, T Nieminen - Journal of cardiovascular pharmacology, 2010 - journals.lww.com
Over the course of more than a century, visible T-wave alternans (TWA), defined as a beat-to-
beat alternation in the morphology and amplitude of the ST segment or T wave, has been …

Average T-wave alternans activity in ambulatory ECG records predicts sudden cardiac death in patients with chronic heart failure

V Monasterio, P Laguna, I Cygankiewicz, R Vázquez… - Heart rhythm, 2012 - Elsevier
BACKGROUND: T-wave alternans (TWA) is a well-documented noninvasive
electrocardiographic (ECG) method useful for identifying patients at risk for sudden cardiac …

Association of Holter-based measures including T-wave alternans with risk of sudden cardiac death in the community-dwelling elderly: the Cardiovascular Health …

PK Stein, D Sanghavi, N Sotoodehnia… - Journal of …, 2010 - Elsevier
BACKGROUND: Sudden cardiac death (SCD) can be the first manifestation of
cardiovascular disease. Development of screening methods for higher/lower risk is critical …

Heart failure and sudden cardiac death

B Saour, B Smith, CW Yancy - Cardiac electrophysiology …, 2017 - cardiacep.theclinics.com
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High prevalence of cardiac autonomic dysfunction and T-wave alternans in dialysis patients

EA Secemsky, RL Verrier, G Cooke, C Ghossein… - Heart Rhythm, 2011 - Elsevier
BACKGROUND: Chronic hemodialysis (HD) patients have an elevated risk of sudden
cardiac death (SCD), particularly in the 24 hours before the first HD of the week. Temporal …