Artículo original: Heit J, Zaharchuk G, Wintermarl M. Advanced neuroimaging of acute ischemic stroke. Penumbra and collateral assessment. Neuroimag Clin N Am 28 (2018) 585–597. DOI: https://doi.org/10.1016/j.nic.2018.06.004 Sociedad: Neuroimaging clinics of north america. Palabras claves: Stroke, Perfusion, Collateral, Penumbra, Infarction,…