http://orcid.org/0000-0002-6305-9785Chander Sadasivan, Nakisa Dashti, Samantha Marfoglio, http://orcid.org/0000-0002-2677-8780David Fiorella Department of Neurological Surgery, Stony Brook University, Stony Brook, New York, USA Correspondence to Chander Sadasivan, Department of Neurological Surgery, Stony Brook University, Stony Brook, NY 11794, USA; csadasivan{at}sbumed.org Abstract Background Liquid embolic agents and polyvinyl alcohol (PVA) particles have been used for the embolization of...