Microdosimetry

Microdosimetry: what is it and why is it needed?

Microdosimetry is a field of science that deals with measuring small doses of radiation. Such doses can arise in various situations, ranging from background radiation in the natural environment to professional activities associated with radiation.

The main task of microdosimetry is to assess the risks to human health when exposed to small doses of ionizing radiation. In order to make such an assessment, it is necessary to have accurate methods for measuring the radiation load on the body.

There are several microdosimetry methods. One of them is thermoluminescence dosimetry (TLD). It is based on the property of certain crystals, which, when exposed to ionizing radiation, begin to emit light. By measuring the amount of light, the radiation dose can be determined.

Another microdosimetry method is photoluminescence dosimetry (PLD). It is similar to a TLD, but uses a photon signal instead of light. There are also methods based on the electronic or optical properties of materials.

Microdosimetry has wide application in various fields related to radiation. For example, it is used to assess the radiation situation in areas where accidents have occurred at nuclear facilities, as well as to monitor radiation safety at work. In addition, microdosimetry can be used in medicine to monitor the radiation dose received by a patient during radiation examinations.

Although microdoses of radiation are considered small, their impact on human health can be significant. Therefore, microdosimetry is an important field of science that helps people avoid the negative effects of radiation on the body.