Application of the EM algorithm to radiographic images James C. Brailean, Darnell Little, Maryellen L. Giger, ChinTu Chen, and Barry J. Sullivan Citation: Medical Physics 19, 1175 (1992); doi: 10.1118/1.596895 View online: http://dx.doi.org/10.1118/1.596895 View Table of Contents: http://scitation.aip.org/content/aapm/journal/medphys/19/5?ver=pdfcov Published by the American Association of Physicists in Medicine Articles you may be interested in Ultralow voltage imaging J. Vac. Sci. Technol. B 14, 3770 (1996); 10.1116/1.588665 An image is worth a thousand rays Phys. Teach. 34, 432 (1996); 10.1119/1.2344512 Ultrahigh vacuum scanning force/scanning tunneling microscope: Application to highresolution imaging of Si(111)7×7 Rev. Sci. Instrum. 67, 2289 (1996); 10.1063/1.1146935 Proximity correction algorithms and a coprocessor based on regularized optimization. I. Description of the algorithm J. Vac. Sci. Technol. B 13, 2518 (1995); 10.1116/1.588385 Applications of terawatt lasers AIP Conf. Proc. 290, 264 (1993); 10.1063/1.45052