# IEEE P2731 **Domain:** Brain-Computer Interfaces / Terminology **Doc Type:** Standards-Work Node **Maturity:** Active IEEE Project Authorization Request (PAR), checked August 2026 **Related:** [[ISO-IEC 8663-2025]], [[Human-in-the-Loop BCI]], [[Brain-Computer Interfaces]] --- ## Definition **IEEE P2731** is referenced in the source article as a BCI terminology effort emphasizing cross-disciplinary and human-in-the-loop concepts, including attention, intention, engagement, feedback, and active user agency. ## Status boundary IEEE lists P2731 as an **Active PAR**, not an approved final IEEE standard. An incoming document should preserve that distinction and recheck status near publication. ## Primary source - [IEEE SA P2731 project page](https://standards.ieee.org/ieee/519/7383/)