Research on the Impact of Regular Exercise Behavior of College Students on Academic Stress and Sleep Quality during the COVID-19 Pandemic.

When college students face the COVID-19 pandemic and new learning challenges simultaneously, how to reduce or alleviate their own academic stress has become a topic of concern to students and their parents. The psychological and physiological benefits of regular exercise have been confirmed by related studies. This study aimed to explore the impact of college students' regular exercise behavior on academic stress and sleep quality during the COVID-19 pandemic.

The Relationship between Medical Staff's Emotional Labor, Leisure Coping Strategies, Workplace Spirituality, and Organizational Commitment during the COVID-19 Pandemic.

Many medical issues have gradually emerged under the severe impact of the COVID-19 pandemic, which has not only changed the medical culture but also tested medical staffs' response abilities, emotional pressure, sense of identity, and belonging to the organization. The relationships among medical staffs' emotional labor, leisure coping strategies, workplace spirituality, and organizational commitment during the COVID-19 pandemic are explored in this study. With medical staffs as the research subjects, a questionnaire survey was conducted using convenience sampling; a total of 360 questionnaires were distributed and 330 were returned, for a recovery rate of 91%.

Possible mechanisms of lycopene amelioration of learning and memory impairment in rats with vascular dementia.

Oxidative stress is involved in the pathogenesis of vascular dementia. Studies have shown that lycopene can significantly inhibit oxidative stress; therefore, we hypothesized that lycopene can reduce the level of oxidative stress in vascular dementia. A vascular dementia model was established by permanent bilateral ligation of common carotid arteries.