title: Fourier analysis.
authors.forename: David
authors.initials: D
authors.lastname: Lieberman
authors.forename: Jonathan
authors.initials: J
authors.lastname: Grierson
mesh_terms: D001251:Astigmatism / Q000175:diagnosis* / Q000503:physiopathology; D003315:Cornea / Q000473:pathology*; D005583:Fourier Analysis; D006801:Humans; D006956:Hyperopia / Q000503:physiopathology / Q000601:surgery*; D020731:Keratomileusis, Laser In Situ; D054018:Lasers, Excimer; D018903:Photorefractive Keratectomy; D011184:Postoperative Period