名古屋工業大学先端医用物理・情報工学研究センター共催では,下記の通り,技術講演会を開催しました。

●日時:2021年11月11日(木)
●開催方式: Web開催
●主催:名古屋工業大学先端医用物理・情報工学研究センター,生体機能の解明とその応用に関する研究会

●講演:「Difference of exposure restrictions between new IEEE C95.1 standard and ICNIRP guidelines」

●講演者:平田 晃正先生、名古屋工業大学

●講演内容

Two international guidelines/standard or human protection from electromagnetic field mentioned in World Health Organization, International Commission on Non-Ionizing Radiation Protection (ICNIRP) radiofrequency guidelines  and IEEE C95.1 standard, have been revised in 2020 and 2019. Permissible field strength (power density) is one of the primary differences which are named reference level or exposure reference level (ERL) in ICNIRP guidelines and IEEE standard, respectively. Specifically, the permissible field strength in the MHz range and that for local exposure are different even based on the same basic restriction or dosimetric reference limit (DRL). In addition, the (exposure) reference levels are different for intense (brief) exposure and contact current. The differences of these limits are summarized to clarify next research needs.