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Table 4 Summary of the relevant aspects to take into account for the use of effective dose in medical imaging

From: Dosimetric quantities and effective dose in medical imaging: a summary for medical doctors

Relevant aspect

Interest for

Effective dose to “reference persons” can be used for comparing different imaging modalities

Comparing

Useful for classifying different types of imaging procedures for communicating risks to clinicians and to patients

Risk communication

Useful to inform decisions on justification of imaging procedures, planning research studies, and evaluation of unintended exposures

Justification

Uncertainties should be considered and variation in risk with age, sex and population group

Uncertainties

Situations in which a single organ receives the majority of the dose

Dose distribution

Organ-tissue doses, age and gender

Risk estimations