title: Extraction of the two-dimensional cardiothoracic ratio from digital PA chest radiographs: correlation with cardiac function and the traditional cardiothoracic ratio.
authors.affiliation: Department of Radiology, the Adelaide and Meath Hospital, Dublin 24, Tallaght, Ireland. ronanbrowne@hotmail.com
authors.forename: Ronan F J
authors.initials: RF
authors.lastname: Browne
authors.forename: Geraldine
authors.initials: G
authors.lastname: O'Reilly
authors.forename: David
authors.initials: D
authors.lastname: McInerney
mesh_terms: D006321:Heart / Q000000981:diagnostic imaging / Q000502:physiology; D006801:Humans; D007091:Image Processing, Computer-Assisted / Q000379:methods*; D011856:Radiographic Image Enhancement / Q000379:methods; D013902:Radiography, Thoracic; D011873:Radiology Information Systems; D015635:Radionuclide Ventriculography; D012044:Regression Analysis; D013318:Stroke Volume / Q000502:physiology*; D013909:Thorax