There are multiple definitions:

1. coronary vascular resistance(English)

   • CBF
   • Coronary circulation, Hemodynamics

2. cerebral vasoreactivity(English)

   • CPP, ICAO
   • Brain (dys)function, Hemodynamics

3. content validity ratio(English)

   • defined as {Ne - N/2}/(N/2), in which the Ne is the number of panelists indicating "essential" and N is the total number of panelists. The numeric value of content validity ratio is determined by Lawshe Table
   • I-CVR, CFI, GFI, RMSEA, TTM, AGFI, CFA, DBI, EFA, NFI, NNFI
   • Statistics, Ratio-based metric
   • https://doi.org…71/jcs.2015.017
   • https://doi.org…2889-017-4425-2

4. CardioVasculaire Risico(Dutch)

   • Cardiology, Risk factor
   • https://diagnos…ir-risico-bloed