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Note: This chart simplifies a highly complex topic for patients’ informational use. The effective doses are typical values for an average-sized adult. The actual dose can vary substantially, depending on a person’s size as well as on differences in imaging practices.
Here are some approximate comparisons of background radiation and effective radiation dose in adults for several radiology procedures described on this website. These values can vary greatly, depending on the size of the patient and the type of imaging technology being used.
29 Μαρ 2020 · Dose limits are recommended by the International Commission on Radiological Protection (ICRP). They are in place to ensure that individuals are not exposed to an unnecessarily high amount of ionizing radiation.
1 Νοε 2022 · If you have an x-ray exam that includes tissues or organs that are more sensitive to radiation, your effective dose will be higher. Effective dose allows your doctor to evaluate your risk and compare it to common, everyday sources of exposure, such as natural background radiation.
Radiation Dose Reference Chart: Download a reference chart listing common imaging examination doses, updated to reflect the data presented in NCRP Report No. 184. Download a customizable medical imaging fact card for your patients.
20 Μαρ 2019 · According to recent estimates, the average person in the U.S. receives an effective dose of about 3 mSv per year from natural radiation, which includes cosmic radiation from outer space. These natural "background doses" vary according to where you live.
Radiation Dose from Common Imaging Examinations. Note: This chart simplifies a highly complex topic for patients’ informational use. The efective doses are typical values for an average-sized adult. The actual dose can vary substantially, depending on a person’s size as well as on diferences in imaging practices.
