title: Response.
authors.forename: Xi
authors.initials: X
authors.lastname: Wang
authors.forename: John J
authors.initials: JJ
authors.lastname: You
mesh_terms: D001927:Brain Diseases / Q000000981:diagnostic imaging* / Q000453:epidemiology*; D005260:Female; D006257:Head / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D009422:Nervous System Diseases / Q000000981:diagnostic imaging* / Q000453:epidemiology*; D014057:Tomography, X-Ray Computed / Q000706:statistics & numerical data*