technology

Heart-rate variability wearables

Wrist-worn photoplethysmography or ECG-based devices measuring beat-to-beat interval variation as a stress and recovery proxy.

Where it's used

Biometric e-sports performance systems
Wearable heart-rate-variability bands, eye-tracking gaze analytics and EEG brain-computer-interface headsets applied to competitive gaming, giving players and teams physiological data on stress, attention and cognitive load alongside traditional in-game statistics.
cross-sector-intersections 7 min