Interventional Neuroradiology is a minimally invasive approach in the treatment of vascular diseases of the central nervous system. This exciting new issue of Neuroimaging Clinics, Guest Edited by Dheeraj Gandhi, includes such topics as: CT guided percutanous biopsies of the head and neck Dangerous collaterals in the head and neck Treatment of carotid-cavernous fistulae This issue is a must-have clinical resource.