Kenneth Mandato, Albany Medical Center (IMAGE) Society of Interventional Radiology Caption Kenneth Mandato presents research on image-guided sphenopalatine ganglion blocks as an interventional radiology solution for chronic headaches. Credit Courtesy Society of Interventional Radiology Usage Restrictions None 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.