Radiology calculators
4 calculators BED Calculator (Biologically Effective Dose) Calculate BED and EQD2 for any radiotherapy schedule using the linear-quadratic model. Tissue presets, custom alpha/beta, comparison chart. Free and instant.
Open Medical Radiation Calculator Find the effective radiation dose (mSv) for any medical imaging procedure, compare it to annual background radiation, and convert CT DLP to effective dose with ICRP k-factors.
Open Radiation Dose Calculator Calculate your annual radiation dose in mSv from background radiation, medical procedures, travel, and everyday sources. Compare to the US average of 6.2 mSv per year.
Open TI-RADS Calculator Score thyroid nodule features using the ACR TI-RADS system. Get a TR1-TR5 category, malignancy risk estimate, and FNA or follow-up recommendation instantly.
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