DENTEST
Leeds Test Objects' DENTEST is a routine test object, or medical imaging phantom, intended for regular use, typically on a monthly basis. Its primary purpose is to provide an ongoing check of imaging performance, focusing on aspects prone to deterioration over time. After an initial uniformity check, the phantom is used to measure image quality by counting resolvable steps, contrast details, and resolution meshes in the image. The ongoing recording of these numbers enables the detection of any trends indicating deterioration in imaging performance. DENTEST serves as a valuable tool for proactive quality assurance, ensuring the continued reliability and effectiveness of imaging systems.