CBCT Radiation Dose Calculator
Effective dose from CBCT FOV and protocol.
Medical Disclaimer
This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.
Inputs
Results
Effective dose (uSv)
75
Age-adjusted dose (uSv)
75
Equivalent panoramics5
Background equivalent (days)9.4
% of medical CT head5
Operator annual dose (mSv)0.02
% of occupational limit0.08
Fov NameMedium (8x8 cm)
How to Use This Calculator
- Select the Field of View size appropriate for the clinical task.
- Enter Tube Voltage (kVp), Tube Current (mA), and Exposure Time (sec).
- Set the Voxel Size and Rotation Arc for your scan protocol.
- Enter Patient Age to calculate the age-adjusted effective dose.
- Review Effective Dose (uSv) and compare to daily background dose to justify CBCT use.
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