{"title":"[Prolusion: Past, Present and Future of Adverse Metals Studies].","authors":"Takehiro Suzuki, Kouji Harada","doi":"10.1265/jjh.73.257","DOIUrl":"https://doi.org/10.1265/jjh.73.257","url":null,"abstract":"","PeriodicalId":35643,"journal":{"name":"Japanese Journal of Hygiene","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1265/jjh.73.257","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36537085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Editor's Note].","authors":"Hidekuni Inadera","doi":"10.1265/jjh.73.421","DOIUrl":"https://doi.org/10.1265/jjh.73.421","url":null,"abstract":"[ ]Cristian Băhnăreanu, PhD Senior Researcher, highlights the economic impact of the pandemics;next, Alexandra Sarcinschi, PhD Senior Researcher, analyses the distinction between the terms \"social distance\" and \"physical distance\", identifying their impact on the societal security sector, in the article Measures and Consequences of Managing COVID-19 Pandemic: from Physical Distance to Social Distance For those who read for the first time Strategic Impact, it is an open-access peer reviewed journal, edited by the Centre for Defence and Security Strategic Studies and published with the support of the \"Carol I\" National Defence University Publishing House, and, according to the National Council for Titles, Diplomas and Certificates (CNATDCU), the publication is a prestigious scientific journal in the field of military sciences, information and public order [ ]we would like to encourage those interested to publish in our journal to prospect and evaluate thoroughly the dynamics of the security environment and, also, we invite the interested students, Master Students and Doctoral Candidates to submit articles for publication in the monthly supplement of the journal, Strategic Colloquium, available on the Internet at http://cssas unap ro/ro/cs htm, indexed in the international database CEEOL, Google scholar and ROAD ISSN","PeriodicalId":35643,"journal":{"name":"Japanese Journal of Hygiene","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36538399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Nutritional Status of Japanese Women of Childbearing Age and the Ideal Weight Range for Pregnancy].","authors":"Kyoko Nomura, Hiroko Kodama, Michiko Kido","doi":"10.1265/jjh.73.85","DOIUrl":"https://doi.org/10.1265/jjh.73.85","url":null,"abstract":"<p><p>According to the recent 2015 Nutrition Survey, the prevalence of being underweight (Body Mass Index, BMI <18.5 kg/m<sup>2</sup>) among women in their 20s is 22.3%. Women of childbearing age tend to have a lower intake of protein and their total energy intake is lower than the requirements established by the 2015 Dietary Reference Intakes for Japanese. There is a growing body of evidence showing that underweight women tend to bear small babies and that these babies have an increased risk of diabetes or cancer in their adulthood. In order to prevent Japanese women from bearing small babies, the literature has suggested that women of childbearing age should be encouraged to remain at a normal weight before pregnancy. For optimal weight gain during pregnancy, existing guidelines recommend different ranges of weight gain based on prepregnancy BMI. Owing to the absence of official GWG recommendations in Asian countries, including China and Taiwan, the US Institute of Medicine (IOM) guidelines are generally followed. However, Asian women are smaller and experience lower weight gains; therefore, excessive weight gain may lead to harmful events including macrosomia, preterm birth, preeclampsia, gestational diabetes, pregnancy-induced hypertension, and short- and long-term postpartum weight retention. Thus, an accurate GWG range should be determined for Asian women. We introduce one epidemiological study in which the optimal weight gain range was investigated by analyzing receiver-operating characteristic curves together with potential research ideas in this field with the aim of encouraging young researchers to solve this public health problem affecting mothers and children.</p>","PeriodicalId":35643,"journal":{"name":"Japanese Journal of Hygiene","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1265/jjh.73.85","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35782390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Effect of Reading a Book on a Tablet Computer on Cerebral Blood Flow in the Prefrontal Cortex].","authors":"Akihiro Sugiura, Takuya Eto, Fumiya Kinoshita, Hiroki Takada","doi":"10.1265/jjh.73.39","DOIUrl":"https://doi.org/10.1265/jjh.73.39","url":null,"abstract":"<p><strong>Objectives: </strong>By measuring cerebral blood flow in the prefrontal cortex, we aimed to determine how reading a book on a tablet computer affects sleep.</p><p><strong>Methods: </strong>Seven students (7 men age range, 21-32 years) participated in this study. In a controlled illuminance environment, the subjects read a novel in printed form or on a tablet computer from any distance. As the subjects were reading, the cerebral blood flow in their prefrontal cortex was measured by near-infrared spectroscopy. The study protocol was as follows. 1) Subjects mentally counted a sequence of numbers for 30 s as a pretest to standardized thinking and then 2) read the novel for 10 min, using the printed book or tablet computer. In step 2), the use of the book or tablet computer was in a random sequence. Subjects rested between the two tasks.</p><p><strong>Results: </strong>Significantly increased brain activity (increase in regional cerebral blood flow) was observed following reading a novel on a tablet computer compared with that after reading a printed book. Furthermore, the region around Broca's area was more active when reading on a tablet computer than when reading a printed book.</p><p><strong>Conclusions: </strong>Considering the results of this study and previous studies on physiological characteristics during nonrapid eye movement sleep, we concluded that reading a book on a tablet computer before the onset of sleep leads to the potential inhibition of sound sleep through mechanisms other than the suppression of melatonin secretion.</p>","PeriodicalId":35643,"journal":{"name":"Japanese Journal of Hygiene","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1265/jjh.73.39","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35782475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Approach to the Development of Mind and Persona].","authors":"Toshiko Sawaguchi","doi":"10.1265/jjh.73.67","DOIUrl":"https://doi.org/10.1265/jjh.73.67","url":null,"abstract":"<p><strong>Objectives: </strong>To access medical specialists by health specialists working in the regional health field, the possibility of utilizing the voice approach for dissociative identity disorder (DID) patients as a health assessment for medical access (HAMA) was investigated. The first step is to investigate whether the plural personae in a single DID patient can be discriminated by voice analysis.</p><p><strong>Methods: </strong>Voices of DID patients including these with different personae were extracted from YouTube and were analysed using the software PRAAT with basic frequency, oral factors, chin factors and tongue factors. In addition, RAKUGO story teller voices made artificially and dramatically were analysed in the same manner. Quantitive and qualitative analysis method were carried out and nested logistic regression and a nested generalized linear model was developed.</p><p><strong>Results: </strong>The voice from different personae in one DID patient could be visually and easily distinquished using basic frequency curve, cluster analysis and factor analysis. In the canonical analysis, only Roy's maximum root was <0.01. In the nested generalized linear model, the model using a standard deviation (SD) indicator fit best and some other possibilities are shown here.</p><p><strong>Conclusions: </strong>In DID patients, the short transition time among plural personae could guide to the risky situation such as suicide. So if the voice approach can show the time threshold of changes between the different personae, it would be useful as an Access Assessment in the form of a simple HAMA.</p>","PeriodicalId":35643,"journal":{"name":"Japanese Journal of Hygiene","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1265/jjh.73.67","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35782479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Historical Transition of Sexuality Education in Japan and Outline of Reproductive Health/Rights].","authors":"Emiko Nishioka","doi":"10.1265/jjh.73.178","DOIUrl":"https://doi.org/10.1265/jjh.73.178","url":null,"abstract":"<p><p>In this paper, we describe the historical transition of sexuality education in Japan and the direction of sexuality education taken by the Ministry of Education, Culture, Sports, Science and Technology (MEXT). Reproductive health/rights, a key concept in sex education, is also discussed. In Japanese society, discussion on sexuality has long been considered taboo. After the Second World War, sexuality education in Japan began as \"purity education.\" From 1960 until the early 1970s, physical aspects such as genital organs, function, secondary sexual characteristics, and gender differences were emphasized. Comprehensive education as a human being, including physiological, psychological, and social aspects, began to be adopted in the late 1970s. In 2002, it was criticized that teaching genital terms at primary schools and teaching about sexual intercourse and contraceptive methods at junior high schools were \"overdue guidance\" and \"extreme contents.\" Sexuality education in schools has become a problem and has stagnated for about 10 years. Currently, schools teach sexuality education that does not deviate from the MEXT course guidelines. The direction of MEXT regarding sexuality education should be examined from the basic position that sexual activity by children is inappropriate. Reproductive health/rights apply the concept of human rights to sexuality and reproduction. Reproductive health/rights are key concepts that support sex education and women's health.</p>","PeriodicalId":35643,"journal":{"name":"Japanese Journal of Hygiene","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1265/jjh.73.178","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36176829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Recent Trends of Trace Element Studies in Clinical Medicine in Japan].","authors":"Hiroko Kodama","doi":"10.1265/jjh.73.75","DOIUrl":"https://doi.org/10.1265/jjh.73.75","url":null,"abstract":"<p><p>The deficiency or excess intake of trace elements, including zinc, copper, selenium and iodine, has often been reported. Zinc deficiency is often observed in infants fed breast milk with low zinc concentration, individuals administered chelating medicines, athletes and patients with diabetes mellitus, hepatic cirrhosis or nephrosis syndrome. Menkes disease is associated with severe copper deficiency, and there is no effective treatment. Deficiencies of selenium and iodine are observed in patients who receive special formulas of milk and enteral formula with low selenium and iodine concentrations, respectively. In contrast, neonatal transient hypothyroidism due to excess intake of iodine in pregnant women has also reported in Japan. It is expected that collaborative studies by researchers and clinicians will contribute to clarify the detail mechanism, diagnosis and treatment of these abnormalities.</p>","PeriodicalId":35643,"journal":{"name":"Japanese Journal of Hygiene","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1265/jjh.73.75","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35782480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}