''Radioactive wastes are stored so as to avoid any chance of radiation exposure to people, or any pollution. The radioactivity of the wastes decays with time, providing a strong incentive to store high-level waste for about 50 years before disposal. ...'

''Suited for longitudinal in vivo studies, Quantum FX provides researchers with 3D anatomical view of disease activity, tumor development, and therapeutic response over multiple time points during course of study. Speed, sensitivity, and dosage of CT ...'