What is the term for measuring and assessing the ionizing radiation absorbed by the human body?

The term for measuring and assessing the ionizing radiation absorbed by the human body is known as radiation dozimetry. This field involves quantifying the amount of radiation energy absorbed by individuals, typically expressed in units like grays (Gy) or sieverts (Sv), which reflect the biological effects of radiation.

Radiation dozimetry is essential in both medical and occupational settings where exposure to ionizing radiation occurs, as it helps to ensure that the doses received by patients or workers remain within safe limits. Effective dozimetry practices include the use of dosimeters, devices that measure an individual's exposure to radiation over time.

In contrast, other options focus on broader or related concepts but do not specifically address the detailed measurement and assessment akin to dozimetry. Radiation exposure generally refers to the amount of radiation energy passing through a medium, while radiation monitoring involves the ongoing observation and measurement of radiation levels in a given environment. Radiation assessment is more of a general evaluation of potential risks or effects rather than the precise quantification of absorbed doses. These distinctions highlight the specificity of radiation dozimetry in measuring the absorbed radiation in the human body.