The University of Essex is leading a groundbreaking BBSRC-funded research project to uncover if mental fatigue and lapses in concentration are reflected through your eyes.

The project uncovers how gaze patterns and pupil dilation indicate cognitive strain, this project aims to build mobile technology capable of monitoring these metrics in real time.

EyeWarn is funded as part of the Biotechnology and Biological Sciences Research Council’s (BBSRC) Prosperity Partnerships programme, which aims to bring innovative research into real-world settings.

The project utilises explainable artificial intelligence to assess and predict fatigue levels and offer new insights into how cognitive strain affects behaviour. The Essex team is collaborating with researchers from UK universities and the Solvemed Group to collect and analyse a significant number of samples involving diverse working and fatigue-induced scenarios.

Register to attend the 1st EyeWarn-Day Workshop (20  March, 2026).

"This project represents a significant advancement in the UK's scientific efforts in Human-Centred Artificial Intelligence (HCAI). HCAI is an emerging AI research paradigm that has been gaining momentum in recent years, emphasising humanised AI-driven methodologies and analytics designed to enhance humans or human systems. EyeWarn places a strong emphasis on enhancing our understanding and monitoring of human factors such as fatigue and its effects on the body through the eye."
Dr Javier Andreu-Perez Project Lead and Chair of the Smart Health Technologies Group, Centre for Computational Intelligence

Investigators

Four people sitting at a round table covered in papers, cups, glasses and a laptop.
Blog: The EyeWarn stakeholder event

Our recent stakeholder event brought together representatives from industry and policy making, workers and human resources, and science and ergonomics, to examine some of the benefits and risks of using biometric technologies in the workplace.

Read about our event