so first of all how does this technology work? >> the technology we are talking about is called 3d ultrasound with doppler. it's what it sounds like it's using it ultrasound want to look at various aspects at the same time of an organ and doppler to figure with the blood flow to that is. if you see an abnormality you want to know right away is it cystic? is it solid? is it fluid? how much blood flow is going to a part of a lot of blood flow is going there it makes you suspicious that it could be a malignancy or cancer. a top radiologist can look at the differences of the structure in sight this looks malignant, this looks benign. one word of caution for the viewer i think it works the best in major medical center yep other modalities available besides just ultrasound. at nyu the world trade center