title: Erratum to: Age differences in arterial and venous extra-cerebral blood flow in healthy adults: contributions of vascular risk factors and genetic variants.
authors.affiliation: Institute of Gerontology, Wayne State University, 87 E Ferry St. 226 Knapp Bldg., Detroit, MI, 48202, USA. nraz@wayne.edu.|Department of Psychology, Wayne State University, 5057 Woodward Ave., Detroit, MI, 48202, USA. nraz@wayne.edu.
authors.forename: Naftali
authors.initials: N
authors.lastname: Raz
authors.affiliation: Institute of Gerontology, Wayne State University, 87 E Ferry St. 226 Knapp Bldg., Detroit, MI, 48202, USA.|Beckman Institute for Advanced Science and Technology, University of Illinois Urbana-Champaign, 405 N Matthews Ave., Urbana, IL, 61801, USA.
authors.forename: Ana M
authors.initials: AM
authors.lastname: Daugherty
authors.affiliation: The MRI Institute of Biomedical Research, 440 E Ferry St., Detroit, MI, 48202, USA.
authors.forename: Sean K
authors.initials: SK
authors.lastname: Sethi
authors.affiliation: Institute of Gerontology, Wayne State University, 87 E Ferry St. 226 Knapp Bldg., Detroit, MI, 48202, USA.|Department of Psychiatry and Behavioral Sciences, Wayne State University, 3990 John R, Detroit, MI, 48201, USA.
authors.forename: Muzamil
authors.initials: M
authors.lastname: Arshad
authors.affiliation: The MRI Institute of Biomedical Research, 440 E Ferry St., Detroit, MI, 48202, USA.|Department of Radiology, Wayne State University, 3990 John R, Detroit, MI, 48201, USA.
authors.forename: E Mark
authors.initials: EM
authors.lastname: Haacke