Glossary Term
Signal
Performance MetricsEN
Definition
A detectable physical quantity or impulse (e.g., voltage, current, or magnetic field strength).
Extended Notes
Source: National Cancer Institute, NCI Thesaurus 26.09d, C43382. NCI definition, reproduced without modification under CC BY 4.0. Source identity and definition checked automatically on 2026-10-20. No individual clinical interpretation or human reviewer is asserted.
Also Known As
Signal
