There are multiple definitions:

1. home glucose monitoring(English)

   • CGM, HbA1C, RT, T1DM
   • Diabetes, Pregnancy, Monitoring
   • https://doi.org…2884-016-0961-5

2. harmonic generation microscopy(English)

   • for monitoring the in vivo height of basal keratinocytes in solar lentigines after laser depigmentation treatment
   • THG, HBK, HCS, Nd-YAG, SHG
   • Microscopy, Cell biology, Monitoring, Laser technique, Dermatology
   • https://doi.org…1364/BOE.434789
   • https://doi.org….1002/lsm.23664