Human Normal vs. RD OCT (image) Massachusetts Eye and Ear Infirmary Share Print E-Mail Caption Optical coherence tomography (OCT), is used to all investigators to see a cross-section of the human retina. Right is a cross-section of an individual with a health retina. Left, a cross-section image of a patient with a retinal detachment is observed. Note the triangular detached space where the retina has separated from its underlying support structure. Credit (Image courtesy of Dr. Leo A. Kim, Massachusetts Eye and Ear Infirmary) Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.