Editorial for Vol. 31, No. 1

Abstract

In Vol. 31, No. 1, our journal prepared four review articles and two original papers. First, in commemoration of the 30th anniversary of our journal, the first review article described the history, development, and recent efforts for the qualitative improvement of the journal. For aviation workers, dizziness is an important disease that can interfere with their work. So, in the second review, we introduced guidelines that aviation medical examiners should be aware of in evaluating aviation workers who complain of dizziness. In the era of coronavirus disease 19 (COVID-19) pandemic, it is very important for aviation workers to get the vaccination safely and return to their work. So, Kwon introduced the latest updated guidelines for vaccination for aviation workers. In addition, Kim described the relationship between COVID-19 infection and respiratory allergic disease, and appropriate treatment guidelines. Lim investigated the recent trend of human papillomavirus vaccination for foreigners during the COVID-19 period, and investigated its implications. Finally, Ra developed various programs to strengthen students' global competencies and analyzed their satisfaction.

Bio-signals Collecting System for Fatigue Level Classification*

“…The multidimensional fatigue scale used as a clinical scale is a tool to measure the level of accumulated fatigue, and the risk management scale can be used as a fatigue scale that can be measured daily [13]. By fusing these two scales, we propose the DMFI that can differentiate the fatigue level even if repeated every day.…”