title: Radiation dose shift in relative proportion: the case of coronary artery calcium studies.
authors.affiliation: The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: mmahesh@jhmi.edu.
authors.forename: Mahadevappa
authors.initials: M
authors.lastname: Mahesh
authors.affiliation: The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Stefan L
authors.initials: SL
authors.lastname: Zimmerman
authors.affiliation: The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Elliot K
authors.initials: EK
authors.lastname: Fishman
mesh_terms: D002114:Calcinosis / Q000000981:diagnostic imaging* / Q000209:etiology; D003324:Coronary Artery Disease / Q000000981:diagnostic imaging* / Q000209:etiology; D019317:Evidence-Based Medicine; D006801:Humans; D011829:Radiation Dosage; D011832:Radiation Injuries / Q000209:etiology* / Q000517:prevention & control*; D011835:Radiation Protection / Q000379:methods*; D014057:Tomography, X-Ray Computed / Q000009:adverse effects* / Q000379:methods*