Some things are strong, robust. In imaging in general, those are based on solid principles of physics that can resist the inequities of daily use. In computed tomography (CT), the main tissue densities are solid, measured in Hounsfield Units (HU), and some are really strong, calcium-strong, so to speak. Contrast resolution is an issue in CT imaging in general, mainly in the wide range of structures inside the water density spectrum. But the densities on both ends of the whole […]