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Health Sciences›Medicine›Radiology, Nuclear Medicine and Imaging

Radiation Dose and Imaging

Medical imaging technologies, especially computed tomography, expose patients to ionizing radiation—a form of energy that can damage DNA and, at sufficient cumulative doses, meaningfully raise the risk of cancer over a lifetime. Researchers in this area work to quantify those risks with precision, develop techniques that deliver diagnostic-quality images at lower doses, and establish protection standards for both patients and the clinicians who work with radiation daily. Children are a particular concern, since their developing tissues are more sensitive and they have more years ahead in which delayed effects can emerge. Active work centers on how low a dose is actually safe, whether current risk models built on high-dose exposures correctly predict harm at the small doses typical of routine scans, and how to translate dose-reduction methods—such as iterative reconstruction algorithms—into consistent clinical practice.

Works
111,154
Total citations
801,161
Keywords
Radiation ExposureComputed TomographyCancer RiskDiagnostic ImagingIonizing RadiationPediatric CT Scans

Top papers in Radiation Dose and Imaging

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Active researchers

Top authors in this area, ranked by h-index.

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