the vice chairman of the department ofurology and chief of robotics here in new york. >> and dr. mark siegel. author of the inner pulse. unlocking the secret code of sick isness and health. thank you you both for joining us as usual. >> good morning. >> good morning, guys. >> nice to be joining you for the percent time. >> nice to have is you. >> thank you. interested in all of the top ives today. we are taking a look at some of the medical hopes doctors and scientists have for 2013 beginning with demeantia. affecting an estimated 35.6 million people. doctors are hoping to use mri scans to diagnose the condition. >> when you think of alzheimer's or demeanti dementt comes to mind is someone in their 70s or 80s. there s a soft type of demeantia that we are talking