T-wave alterans magnitude, T-wave amplitude, and heart rate.  Commentary on "Characterization of T wave alterans with ambulatory electrocardiography".
Madias
John E
JE
Mount Sinai School of Medicine of New York University and the Division of Cardiology, Elmhurst Hospital Center, NY, USA. madiasj@nychhc.org
D016477:Artifacts; D003625:Data Collection; D003627:Data Interpretation, Statistical; D015716:Electrocardiography, Ambulatory / Q000379:methods*; D006339:Heart Rate; D006801:Humans; D009730:Nursing Assessment / Q000379:methods*; D011379:Prognosis; D015203:Reproducibility of Results; D012107:Research Design