Strobe Eyewear Tested at Duke (IMAGE) Duke University Caption Cognitive scientists specializing in visual perception and cognition tested Duke students and athletes with the NIKE SPARQ stroboscopic training eyewear and found measurable improvements in visual memory retention 24 hours later. Credit Les Todd, Duke Photography Usage Restrictions Please credit: Duke University Photography 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.