There are multiple definitions:
myocardial flow reserve [index](English)
- ratio of stress to rest myocardial blood flow. An established non-invasive quantitative marker of cardiovascular risk and helps to overcome the limitations of relative single photon emission computed tomography perfusion imaging, including the evaluation of individuals with multivessel coronary artery disease, diffuse atherosclerosis, and/or coronary microvascular dysfunction
- CAD, CFR, FFR, vFAI, MBF, PET, IB, MPI, MBFR, OSEM, CZT
- Coronary circulation, Ratio-based metric, Stress (test), Atherosclerosis /atherogenic
- https://pubmed.…h.gov/32221588/
- https://doi.org…3/ehjci/jeaa305
- https://doi.org…GING.122.013987
middle-fluorescence reticulocyte(English)
mean firing rate(English)