title: Response to letter to the editor. "CT angiography source-images and CT perfusion: are they complementary tools for ischemic stroke evaluation?".
authors: Neuroradiology Department, Centro Hospitalar do Porto; Porto, Portugal - zeedualves@gmail.com.
authors: José Eduardo
authors: JE
authors: Alves
authors: Neuroradiology Department, Centro Hospitalar do Porto; Porto, Portugal.
authors: Angelo
authors: A
authors: Carneiro
authors: Neuroradiology Department, Centro Hospitalar do Porto; Porto, Portugal.
authors: João
authors: J
authors: Xavier
mesh_terms: D002545:Brain Ischemia / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D020521:Stroke / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed
keywords: CT angiography source-images; CT perfusion; cerebral blood volume; endovascular treatment