Research Team of the eNightLog System (IMAGE) The Hong Kong Polytechnic University Caption eNightLog developed by PolyU research team is a multi-function nighttime monitoring system for elderly with dementia by tracking their respiration and activities in bed for preventing fall or wandering away. Credit The Hong Kong Polytechnic University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.