Glioma-induced seizure (VIDEO) The Zuckerman Institute at Columbia University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Real-time imaging of a spontaneous glioma-induced seizure in the brain of a mouse. Left shows neuronal calcium activity across the surface of the brain, center and right show changes in oxy-hemoglobin (HbO) and deoxy-hemoglobin (HbR) respectively. The tumor is located in the top right quadrant. Credit Elizabeth Hillman/Columbia's Zuckerman Institute Usage Restrictions Please contact Zuckerman Institute press office for permissions. License Licensed 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.