There are multiple definitions:
endocardial viability ratio(English)
- represents myocardial oxygen supply-demand balance
- DPTI, SPTI, MVO2
- Cardiology, Oxygen, Ratio-based metric
- https://doi.org…JAHA.113.000285
early virological response(English)
- rapid virological response tailors the duration of treatment in hepatitis C virus genotype 3 patients treated with pegylated interferon alfa-2a and ribavirin
- BMI, IFN, PEG-IFN, RVR
- Virology, Liver disease
- https://doi.org…jid.2013.05.012