OCT Cross Sectional Images (video) The Optical Society Loading video... Caption This is a fly-through of 3-D OCT volumetric data showing sequential cross sections of the normal retina. 3-D OCT provides comprehensive information about retinal structure, enabling early detection of disease. (Wide field 10 x 10 mm2, 350 x 350 A-scan motion corrected OCT volume generated from two scanned volumes acquired in 1.4 seconds each.) Credit Video courtesy James Fujimoto, MIT. Usage Restrictions Include caption and credit 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.