Health care reform : the scope of the problem / Richard C. Semelka, Diane Armao, and Jorge Elias Jr. -- Only studies which are necessary / Diane Armao, Jorge Elias Jr., and Richard C. Semelka -- Radiation dose reduction / Jorge Elias Jr. and Richard C. Semelka -- Alternate imaging studies to CT / Jorge Elias Jr., Lauren M.B. Burke, and Richard C. Semelka -- Patient information / Jorge Elias Jr. and Richard Semelka -- Are we doing the right study? / Diane Armao, Jorge Elias Jr., and Richard C. Semelka -- Radiology medical education / Jorge Elias Jr. and Richard C. Semelka -- Quality metrics for radiology practice / Richard C. Semelka and Jorge Elias Jr. -- Medicolegal reform / Jorge Elias Jr. and Richard C. Semelka -- Pressures on reduced compensation for clinical service / Jorge Elias Jr. and Richard C. Semelka -- National health care systems / Jorge Elias Jr., Lauren M.B. Burke, Richard C. Semelka -- Research in radiology / Richard C. Semelka [and five others]