Siemens Healthcare has opened an online contest that allows people to vote for the best image in the Right Dose Image Contest.
In addition to the public vote, winners of the Right Dose Excellence Award will be chosen by an international jury of experts for eight specialist categories, including vascular imaging, cardiology, neurology, oncology, and pediatrics.
In total, 197 medical practices and clinical institutions from all over the world participated in the contest, all of which use a CT scanner from the Siemens Somatom line. Each of the submitted images shows how users reduced dose.
This year there is also a special prize for sustainable dose management open to institutions who submit two or more cases and who also share their dose reduction experiences and strategies with other Siemens CT users, the company said.
The winners will be chosen by an international jury of experts, including members of the Sierra Initiative (Siemens Radiation Reduction Alliance). Those interested can vote for the 2013 public award for the best CT image at www.siemens.com/image-contest. The prizes will be presented in December at RSNA 2013 in Chicago.



















![Images show the pectoralis muscles of a healthy male individual who never smoked (age, 66 years; height, 178 cm; body mass index [BMI, calculated as weight in kilograms divided by height in meters squared], 28.4; number of cigarette pack-years, 0; forced expiratory volume in 1 second [FEV1], 97.6% predicted; FEV1: forced vital capacity [FVC] ratio, 0.71; pectoralis muscle area [PMA], 59.4 cm2; pectoralis muscle volume [PMV], 764 cm3) and a male individual with a smoking history and chronic obstructive pulmonary disorder (COPD) (age, 66 years; height, 178 cm; BMI, 27.5; number of cigarette pack-years, 43.2, FEV1, 48% predicted; FEV1:FVC, 0.56; PMA, 35 cm2; PMV, 480.8 cm3) from the Canadian Cohort Obstructive Lung Disease (i.e., CanCOLD) study. The CT image is shown in the axial plane. The PMV is automatically extracted using the developed deep learning model and overlayed onto the lungs for visual clarity.](https://img.auntminnie.com/mindful/smg/workspaces/default/uploads/2026/03/genkin.25LqljVF0y.jpg?auto=format%2Ccompress&crop=focalpoint&fit=crop&h=112&q=70&w=112)