AdvertisementOpinionDoctor Challenges Cause Of MS And Treatment05:29Download AudioResumeJanuary 31, 2011Gretchen Cuda KroenfacebookEmailAt the Cleveland Clinic, technician Larry Raber and physician Mei Lu practice the ultrasound technique to measure CCSVI in patients with MS on medical student Claudiu Diaconu. (Cleveland Clinic Center for Medical Art & Photography)