There are multiple definitions:
harmonic-to-noise ratio(English)
- DRF, EGG, F0, GNE, HRF, H1-H2, NHR, SNR
- Signal analysis, Ratio-based metric
Heinz Nixdorf Recall(English)
- the mathematical complexity of this model has hindered its translation into routine patient counseling
- CAC, MACE, ANGPTL3
- Atherosclerosis /atherogenic, Statistics
- https://doi.org…sis.2025.120485