title: Editorial: the ischemic penumbra: still the target for stroke therapies?
authors.affiliation: Department of Neurology, Johns Hopkins University School of Medicine , Baltimore, MD , USA ; Department of Physical Medicine and Rehabilitation, Johns Hopkins University School of Medicine , Baltimore, MD , USA ; Department of Cognitive Science, Johns Hopkins University , Baltimore, MD , USA.
authors.forename: Argye E
authors.initials: AE
authors.lastname: Hillis
authors.affiliation: Clinical Neurosciences, University of Cambridge , Cambridge , UK ; INSERM U894, Centre de Psychiatrie et Neurosciences, Hôpital Sainte-Anne, Sorbonne Paris Cité , Paris , France.
authors.forename: Jean-Claude
authors.initials: JC
authors.lastname: Baron
keywords: CT perfusion; MRI perfusion; acute ischemic stroke; penumbra; tissue plasminogen activator