About ICRU

For nearly 90 years, ICRU has established international standards for radiation units & measurement.

Current Program

Current Events

18th Gray Medal Recipient Selected

The International Commission on Radiation Units and Measurements (ICRU) is pleased to announce that the 18th Gray Medal will be presented to Dr. Charles Mistretta.

Remembering Sir Oliver Scott and Jack Fowler

Expert Workshop was held in conjunction with ICRU Committee Meeting in Chiba, Japan

ICRU Vice Chairman Receives William D. Coolidge Award

About ICRU

Mission Statement

To develop and promulgate internationally accepted recommendations on radiation related quantities and units, terminology, measurement procedures, and reference data for the safe and efficient application of ionizing radiation to medical diagnosis and therapy, radiation science and technology, and radiation protection of individuals and populations.

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