Video of the grid working in vivo (VIDEO) University of California - San Diego This video is under embargo. Please login to access this video. Caption Bigger resolution available by request. In order: Brain-iEEG microdisplay showing the extent of the electrical field during cortical stimulation in a large mammal (pig) using a method called an sEEG probe Brain-iEEG microdisplay showign the extent of the electrical field during cortical stimulation of the pig using a device called an Ojemann probe Brain-iEEG microdisplay showing the onset of an epileptical seizure induced in a pig brain These procedures were done with a grid that is 32 square millimeters and is equipped with 2048 LEDs Credit University of California San Diego Usage Restrictions Please credit License Original content 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.