Tracking abnormal saccades (IMAGE) Acoustical Society of America Caption The researchers will track abnormal saccades, an early sign of Alzheimer’s, using both eye-tracking technology and in-ear hearables. Credit Boutros et al. Usage Restrictions Journalists may use this image only with appropriate credit and when reporting on this research. License Original 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.