Doctor, mother and baby using the device (IMAGE) University of California - San Diego Caption Gathering data only takes 60 seconds of the infant sucking on the modified pacifier. Credit University of California San Diego Usage Restrictions Please credit 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.