There are multiple definitions:

1. Verification of Life Extinct(English)

   • ROLE, TOR
   • Guidelines, Emergency medicine
   • https://www.hea…ng-life-extinct

2. volumetric laser endomicroscopy(English)

   • uses advanced optical coherence tomography for real-time, cross-sectional imaging to a depth of 3 mm and a resolution of 7 microns
   • IVE, OCT
   • Laser technique, Microscopy
   • https://doi.org…gie.2018.04.446