Erratum ======= In the article “Emergent Image-Guided Treatment of a Large CSF Leak to Reverse ‘In-Extremis’ Signs of Intracranial Hypotension” (*AJNR Am J Neuroradiol* 2008;29:[1627–29](http://www.ajnr.org/lookup/volpage/29/1627)), the last name of the first author was incorrectly provided as “Lasboo.” It should be corrected to “Aghaei Lasboo.” * Copyright © American Society of Neuroradiology