There are multiple definitions:

1. fetal heart rate(English)

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

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