There are multiple definitions:

1. ultra high risk(English)

   • CAARMS
   • Risk factor, Psychiatry

2. ultra-high resolution(English)

   • refers to OCT to image central, midperipheral, and peripheral cornea in both the horizontal and vertical meridians
   • OCT, OK
   • Ophthalmology, Medical imaging
   • https://doi.org…7/iovs.12-10263

3. uric acid to high-density lipoprotein cholesterol ratio(English)

   • a novel index of inflammation and metabolism that has been investigated in various diseases
   • BMI, NHANES
   • Ratio-based metric, Metabolism, Hypertension, Nutrition, Woman /female
   • https://doi.org…043-023-00458-3