Digital Radiography: Physical Principles And Qu... (2025)
: Images consist of a matrix of small squares called pixels . Smaller pixels and larger matrices generally improve spatial resolution , allowing for finer detail.
Digital radiography (DR) has revolutionized medical imaging by replacing traditional film-based systems with digital sensors that provide immediate image acquisition and high-speed processing. Understanding its physical principles and maintaining strict quality control (QC) is essential for maximizing diagnostic quality while minimizing patient radiation dose. Digital Radiography: Physical Principles and Qu...
QC programs ensure that equipment consistently adheres to performance standards and safety regulations. : Images consist of a matrix of small squares called pixels
: Uses a photostimulable phosphor plate within a cassette. X-rays create a "latent image" that is later scanned by a laser to release light, which is then digitized. X-rays create a "latent image" that is later
Digital imaging relies on the conversion of X-ray energy into electronic signals that can be processed by a computer. :










