Bioelectric pattern
Bioelectric patterns or bioelectrical patterns were detectable life sign signatures produced by living organisms.

In 2369, Lieutenant Commander Data was able to determine that an alien disguised as a Romulan originated from another time continuum, due to the alien's bioelectric patterns existing in a state of temporal flux. ()

In 2371, the  crew detected three bioelectrical patterns inside a photonic lattice – the patterns of their three missing crewmembers Chakotay, Tuvok, and Harry Kim. ()

Biology
Energy