Comparison between ventricular gradient and a new descriptor of the wavefront direction of ventricular activation and recovery

  • Batchvarov V
  • Kaski J
  • Parchure N
 et al. 
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Total R T cosine (TCRT) is a new descriptor of repolarization heterogeneity that quantifies the deviation between the directions of ventricular depolarization and repolarization. It revives the old concept of ventricular gradient (VG).

Author-supplied keywords

  • Postural changes
  • Repolarization
  • Total R T cosine
  • Valsalva
  • Ventricular gradient

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