There are multiple definitions:

1. Dietary Reference Intake(English)

   • EAR, RDA
   • Diet, Nutrition, Guidelines
   • https://doi.org…513.2012.682891

2. Dairy Research Institute(English)

   • in Rosemont USA
   • Veterinary medicine, Organizations (research)

3. Donor Risk Index(English)

   • a 15-point scoring system comprised of 4 variables: ischemic time, donor age, donor/recipient race mismatching, and donor blood urea nitrogen/creatinine ratio
   • IMPACT, ISHLT, BMI, CMV, HF, HLA, HTN, HTX, PHM, VAD, ECMO, HFpEF, HFrEF, IABP, LVAD, MCS, PGD, SOT, UNOS
   • Cardiology, Transplantation, Scoring systems/scales
   • https://doi.org…lun.2011.10.004
   • https://doi.org…897-024-00670-0

4. daily recommended intake(English)

   • Nutrition, Diet
   • https://doi.org…75083-9.00133-1

5. diastolic reserve index(English)

   • refers to hemodynamic changes between the standing and recumbent position, as reflected in the photoplethysmography signal
   • HF, LVEDP, LVFP, PPG
   • Cardiology, Hemodynamics
   • https://doi.org…bts.2025.01.008