title: Reply.
authors.affiliation: Department of Radiology Mayo Clinic Rochester, Minnesota.
authors.forename: W
authors.identifier: http://orcid.org/0000-0001-5271-5524
authors.initials: W
authors.lastname: Brinjikji
authors.affiliation: Department of Radiology Mayo Clinic Rochester, Minnesota.
authors.forename: V
authors.identifier: http://orcid.org/0000-0003-4872-1731
authors.initials: V
authors.lastname: Yamaki
authors.affiliation: Department of Radiology Mayo Clinic Rochester, Minnesota.
authors.forename: G
authors.identifier: http://orcid.org/0000-0003-1479-465X
authors.initials: G
authors.lastname: Lanzino