doctor, but as a patient getting my screening colonoscopy at the very endoscopy unit where i work at langone always, it starts with the represent e prep. to properly cleanse my colon, i drank -- >> it's really not that hard. >> reporte . >> and drank and drank. four liters letter ways ready for my close-up. >> and the doctor becomes the patient. >> yes. >> any discomfort? >> no. >> the colonoscopy will be done by the chief gatt gastroenterologist at the ny health. assisting him is a second set of eyes, a computer powered by artificial intelligence or ai. >> so the good news is is that what we do really prevents cancer. but we do miss polyps and we have to recognize that anybody, no matter how did goode thgood misses some things because we're only human. >> they found artificial intelligence was able to detect polyps more than 90% of the ed e computer month than 5,000 images from colonoscopies and the computer used those pictures to teach itself to recognize polyps, especially ones that are hard for humans to see. >> jaon, you did a great job wih the prep. >> the ones we're trying to improve