There are multiple definitions:
consultatieve IC-verpleegkundige(Dutch)
coupling interval variability(English)
- as diagnostic method for distinguishing left from right ventricular outflow tract origin in idiopathic outflow tract premature ventricular contractions patients with precordial R/S transition at lead V3
- ECG, IOT, LVOT, PVC, RFCA, RVOT
- Variability / oscillation, Diagnostics, Cardiology
- https://doi.org…ard.2018.07.045