Overview

• The stretchable, rechargeable patch measures skin temperature, humidity, heart rate, and blood oxygen to monitor emotional cues.
• An AI model trained on pilot tests achieved 96.28% accuracy for acted expressions and 88.83% for genuine emotions.
• The device integrates physiological signals with facial expression data to distinguish real emotions from performed ones.
• Real-time data is wirelessly transmitted to mobile devices and the cloud, ensuring privacy by not capturing personal identifiers.
• Researchers highlight potential applications in early detection of anxiety, depression, dementia symptoms, and other health conditions.