Dot Smartphone App (IMAGE) Georgetown University Medical Center Caption In what is believed to be the first study of its kind, researchers at Georgetown University Medical Center's Institute for Reproductive Health are recruiting as many as 1,200 women to study, in real time, a smartphone app that calculates a woman's chance for pregnancy on a daily basis. Credit Cycle Technologies Usage Restrictions with credit 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.