There are multiple definitions:

1. female-to-male(English)

   • Gender aspects

2. forward transition matrix(English)

3. Fahn-Tolosa-Marin(English)

   • tremor rating scale
   • BBB, ET, FRFSE, FSE, FSPGR, HI-FU, MRgFUS, MS, PD, QUEST, SWAN, UPDRS, VIM
   • Neurology, Surgery, Scoring systems/scales
   • https://doi.org…7.11.FOCUS17614
   • https://europep…/pmc/pmc6174461