Publications by authors named "Norio Mishima"

In 2014 school year, four female teachers of Nazareth Kindergarten decided to resign (DRT) due to workplace stress caused by human relationships between themselves. Our preliminary interview investigation revealed there was a stressor (STR), a certain elder female teacher and her less polite words and attitude. Using small and wearable ECG and acceleration measuring device, we measured 24 hour's autonomic nervous system's activity (ASNA) and sleep behavior of the STR and surrounding teachers, and tried to evaluate their stress objectively and to understand the reason of STR's less polite behaviors.

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Although several studies have reported an association between blood folate concentrations and depressive symptoms, few studies have prospectively examined the association. This study aimed to investigate the cross-sectional and prospective associations between serum folate concentrations and depressive symptoms among Japanese. We analysed data among 545 subjects who participated in a health survey at the time of periodic check-up in 2009 for a cross-sectional association and among 272 subjects without depressive symptoms at baseline (in 2006) who responded to both baseline (2006) and follow-up (2009) surveys for prospective association.

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Objectives: To develop tools offering definite orientation for managers and employees to support their work improvement through occupational mental health. This research was a part of the Mental Health Improvement & Reinforcement Study (MIR study), conducted from October 2004 to March 2006.

Methods: We developed a trial version named the Kaizen Check List (KCL) by referring to problem solving methods for quality management.

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Objective: Although a favorable effect of dietary folate and omega-3 polyunsaturated fatty acids (PUFAs) on depression is suggested from epidemiologic studies in Western countries, evidence from non-Western populations is lacking. We examined cross-sectional associations between the intake of folate, other B vitamins, and omega-3 PUFAs and depressive symptoms in Japanese adults.

Methods: Subjects were 309 Japanese men and 208 Japanese women 21-67 y of age.

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Although some evidence suggests that exercise may improve mental health status, information regarding the intensity and duration of exercise is incomplete. The purpose of this study was to elucidate the association between physical activities in both leisure time and commuting to work and mental health. A questionnaire survey was conducted at three municipal offices in Japan.

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The solution-focused approach (SFA) developed by Insoo Kim Berg and Steve de Shazer at the Brief Family Therapy Center, Milwaukee, USA is classified as brief psychotherapy. We believe that SFA can give an occupational healthcare staff useful tools that will positively influence their relationships with workers, because it focuses on workers' strengths rather than their weaknesses when the staff interviews them using SFA. In this report, we explain the case of a worker who was under stress and was interviewed using SFA.

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The present study was conducted to clarify the direct effects of active listening (AL) training given to middle managers in a local government. Altogether, 345 middle managers participated in 13 AL training sessions over two years. We developed the Inventive Experiential Learning (IEL) method, and used it as the central training method in this study.

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This study investigated the frequency of marital intercourse in 951 patients with psychiatric and psychosomatic disorders and compared it to that in a normative sample. Only fourteen percent of the patient group had sexual intercourse more than once per week; thirty-nine percent were sexually inactive. The groups of patients with eating disorders, mood disorders, or any mental or behavioral disorders complicated by organic diseases such as cancer, ischemic heart disease, and other physical disorders had fewer mean coital frequencies than the controls, whereas the coital frequency of patients with anxiety disorders, somatoform disorders, sleep disorders, or psychosomatic disorders did not differ significantly from that of controls.

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We investigated the relationship between burnout and communication skill training among Japanese hospital nurses to improve the mental health of human service workers. The subjects were forty-five registered nurses referred to a self-expression skill intervention program by their section superiors, with each superior choosing from two to five nurses. The hospital was located in the Kyushu area and staffed by about four hundred nurses.

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The present study investigated relationships among self-management skills, communication with superiors, and the mental health of employees in a Japanese worksite. The subjects were manufacturing workers in a medium-sized company in Kyushu. In 1999, we mailed a self-administrated questionnaire which included questions on age, gender, job rank, communication with superiors, a General Self-Efficacy Scale, a Self-Management Skill Scale, and the Japanese version of the 12-item General Health Questionnaire (GHQ-12).

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We investigated relationships among self-efficacy, self-management skills, communication with superiors and mental health of employees at a Japanese workplace. The subjects were 426 employees in a medium-sized manufacturing company in Kyushu. In 1999, with agreement of the company, we mailed a self-administrated questionnaire which included questions on age, gender, job rank, communication with superiors, a General Self-Efficacy Scale(GSES), a Self-Management Skill scale(SMS) and the Japanese version of the 12-item General Health Questionnaire(GHQ-12).

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The present study investigated the reliability and validity of the Japanese version of the Rathus Assertiveness Schedule (RAS) preparatory to study the relationship between self-expression skills and mental health status of employees at a Japanese worksite. Assertiveness is one of self-expression skills and defined as standing up for one's own rights as well as for others. RAS that the most widely used was developed by Rathus in the U.

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