The principal advantage of using direct digital image receptors over traditional radiographic film is the significant reduction in patient radiation exposure. Digital receptors are more sensitive to X-rays, requiring less radiation to produce high-quality images. This not only improves patient safety by minimizing dose but also enhances workflow efficiency due to immediate image availability. Unlike film, which demands higher exposures and chemical processing, digital systems optimize dose without compromising diagnostic accuracy. Therefore, maximizing patient protection while maintaining image quality is the key clinical benefit of direct digital receptors.

Reference: Radiologic Science for Technologists, Stewart C. Bushong, 11th Edition.