Neil M. Borden, MD, is a board-certified neuroradiologist who has been practising for 20 years. He completed a neuroradiology fellowship at the Neurological Institute of New York at Columbia Presbyterian Medical Center and a two-year fellowship in endovascular neurosurgery at the Barrow Neurological Institute in Phoenix, Arizona. Dr Borden is a senior member of the American Society of Neuroradiology and is currently practising at the Cleveland Clinic Foundation in Cleveland, Ohio.