Which characteristic is associated with digital radiographic image receptors?

Digital radiographic image receptors are designed to be more sensitive to radiation compared to traditional film-based systems. This increased sensitivity allows for a significant reduction in the milliampere-seconds (mAs) required to produce a diagnostic image. By utilizing lower mAs values, digital systems can minimize patient radiation exposure while still achieving high-quality images.

This efficiency in capturing images at lower doses stems from the technological advancements in digital receptors, which are capable of converting X-ray photons into electronic signals more effectively. As a result, digital radiography provides improved image quality at reduced radiation doses, enhancing patient safety while maintaining diagnostic efficacy.

In contrast, the other options indicate characteristics that are not typically associated with digital systems. For example, digital radiographic systems do not have low speed, don't require higher exposure times, and generally maintain or improve contrast rather than reduce it.