There are multiple definitions:
lymph node ratio(English)
- defined as the ratio between positive lymph nodes and the total number of retrieved lymph nodes. It has been valued for some types of neoplasms such as the stomach, pancreas, bladder and breast
- DFS, OS, LODDS
- Oncology, Lymphatic system/lymphoma, Ratio-based metric
- https://doi.org…2957-018-1483-6
linear nuisance regression(English)
- a common approach to removing motion/physiological artifacts as well as other noisy fluctuations from the data through linear regression
- SNR
- Statistics, Physiology, Variability / oscillation
- https://dx.doi.…brain.2016.0441