Advanced Gastrointestinal Endoscopic Imaging

Inclusion Criteria:patients be at least 18 years of age, Either genders All ethnic backgrounds will be considered. Patients who are scheduled for endoscopy by one of the investigators will be asked if they are interested in participating in the study. The study will be open to all patients undergoing endoscopy that do not have exclusion criteria. We will ask all patients if they are participating in any other studies. If they are participating in any other study then we will ask them for more information to determine whether there could be any harm from participating in both studies and if there is then they will not be enrolled. Exclusion Criteria:Patients with unstable vital signs will not be included.