title: An improved FORTRAN program for calculating modulation transfer functions: concise communication.
abstract: An improved FORTRAN II program for calculating modulation transfer functions (MTFs) is presented. The program features (A) simplified input-data specifications; (B) a conversational mode of use; and (C) graphic printout of the MTF curve.
mesh_terms: D003201:Computers; D011877:Radionuclide Imaging / Q000379:methods*