Radiation Dose and Imaging

Medical imaging technologies like computed tomography deliver ionizing radiation that, while diagnostically invaluable, carries a small but measurable risk of inducing cancer—a concern that intensifies when patients are children, whose developing tissues are more radiosensitive and who have more years ahead in which harm might emerge. Researchers in this area work to quantify those risks with greater precision, develop protocols that reduce radiation dose without degrading image quality, and set evidence-based standards for radiological protection across clinical and occupational settings. Central open questions include how to model low-dose radiation risk more accurately given the inherent difficulty of separating its signal from background cancer rates, and how to translate dose-reduction techniques—such as iterative reconstruction algorithms and weight-based CT protocols for pediatric patients—into consistent practice across diverse clinical environments.

Works

110,282

Total citations

796,294

Keywords

Radiation ExposureComputed TomographyCancer RiskDiagnostic ImagingIonizing RadiationPediatric CT Scans