131 citations · 375 across the 8 of their papers we have counts for
4 papers · 1 filter
Human Exposure to Radiofrequency Energy above 6 GHz: Review of Computational Dosimetry Studies
Akimasa Hirata, Sachiko Kodera, Kensuke Sasaki +5
International guidelines/standards for human protection from electromagnetic fields have been revised recently, especially for frequencies above 6 GHz where new wireless communicat…
Model-based approach for analyzing prevalence of nuclear cataracts in elderly residents
Sachiko Kodera, Akimasa Hirata, Fumiaki Miura +5
Recent epidemiological studies have hypothesized that the prevalence of cortical cataracts is closely related to ultraviolet radiation. However, the prevalence of nuclear cataracts…
Correlation between COVID-19 morbidity and mortality rates in Japan and local population density, temperature and absolute humidity
Sachiko Kodera, Essam A. Rashed, Akimasa Hirata
This study analyzed the morbidity and mortality rates of the COVID-19 pandemic in different prefectures of Japan. Under the constraint that daily maximum confirmed deaths and daily…
Influence of Absolute Humidity, Temperature and Population Density on COVID-19 Spread and Decay Durations: Multi-prefecture Study in Japan
Essam A. Rashed, Sachiko Kodera, Jose Gomez-Tames +1
This study analyzed the spread and decay durations of the COVID-19 pandemic in different prefectures of Japan. During the pandemic, affordable healthcare was widely available in Ja…