Ellen Hughes ’13 Alpha Gamma Delta Sorority co-author of the article “Dose Reduction With Coronary CTA,” which appeared in the September/October edition of Radiologic Technology.  The other authors were cardiologist William B. Calhoun and Karon Crowley, a computed tomography technologist.  Hughes worked with Calhoun in Tupelo, Miss., to complete her portion of the article and to go backstage on a variety of medical procedures. See Story