There are multiple definitions:

1. fetal heart rate(English)

   • CST, fECG, HR, HRV, LVEF, MPI, NRFHT, NST, OCT, UCO
   • Cardiology, Electrophysiology, Obstetrics
   • https://doi.org…ine.2016.03.043
   • https://doi.org…1111/echo.70404

2. familial high-risk(English)

   • children, adolescents, and young adults with at least one first-degree relative with either schizophrenia (SZ) or bipolar disorder (BD) have a one-in-two risk of developing a psychiatric disorder
   • BD, SZ
   • Genetics, Psychiatry, Risk factor
   • https://doi.org…psyt.2020.00632