Exploratory study of brain waves and corresponding brain regions of fatigue on-call doctors using quantitative electroencephalogram.

abstract：:Sleep Apnea Syndrome (SAS) is a condition characterized by sleep-disordered breathing resulting in health impairment and sleep problems. From the viewpoints of the prevention of health impairment, accidents at work and traffic accidents, active implementation of screening for SAS in workplaces is necessary. Using a po...

journal_title：Journal of occupational health

authors： Niijima K,Enta K,Hori H,Sashihara S,Mizoue T,Morimoto Y

更新日期：2007-01-01 00:00:00

abstract：:Objective of this study is to clarify the health-related conditions of Japanese male expatriates in Thailand. Records of Japanese male expatriates in their 30s to 50s who consulted outpatient clinics at Bangkok Hospital in 2005 were analyzed for number and type of outpatient visits then compared with data from the "Pa...

journal_title：Journal of occupational health

authors： Sakai R,Wongkhomthong SA,Marui E,Laobhripatr S

更新日期：2008-01-01 00:00:00

abstract：OBJECTIVES:The currently used predictive equations of lung function in North China were derived from early study and have not been updated for nearly two decades. METHODS:Using American Thoracic Society (ATS) standards, sex-specific spirometric predictive equations for forced vital capacity (FVC), forced expiratory vo...

journal_title：Journal of occupational health

authors： Wu Y,Zhang Z,Gang B,Love EJ

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVE:To investigate associations of work-related stressors and their changes over time with the risk of developing metabolic syndrome (MetS) among Japanese manufacturing workers. METHODS:Participants were 1,040 employees aged 19 to 68 years who were free from MetS at baseline and completed the three year-interval...

journal_title：Journal of occupational health

authors： Yamaguchi M,Eguchi M,Akter S,Kochi T,Hu H,Kashino I,Kuwahara K,Kabe I,Mizoue T

更新日期：2018-11-27 00:00:00

abstract：OBJECTIVES:In this study, we focused on the qualitative and quantitative differences of the lung lesions induced by single or multiple intratracheal administration of nickel oxide nanoparticles (NiO). METHODS:Male rats were randomized into groups receiving intratracheal administrations in a single dose or two to four ...

journal_title：Journal of occupational health

authors： Senoh H,Kano H,Suzuki M,Ohnishi M,Kondo H,Takanobu K,Umeda Y,Aiso S,Fukushima S

更新日期：2017-03-28 00:00:00

abstract：:Slovenia is a small, fast developing country in the EU with approximately 2,000,000 inhabitants and 700,000 employed. Occupational medicine has been present in Slovenia for as long as 500 yr. Today, 130 specialists of occupational medicine are in charge of health protection of the employed (including transport workers...

journal_title：Journal of occupational health

authors： Bilban M

更新日期：2005-05-01 00:00:00

abstract：OBJECTIVES:The aims of this study were to develop approaches for monitoring and prioritizing factors associated with thermal stresses imposed on workers in iron and steel casting industries, and to eventually purpose effective control strategies. METHODS:The whole study was completed in the furnace areas of two steel ...

journal_title：Journal of occupational health

authors： Chen WY,Lo CL,Chen CP,Juang YJ,Yoon C,Tsai PJ

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVES:We performed the current study to (1) understand the distribution of culturable airborne bacteria over a one-year monitoring period, (2) confirm places in stations where airborne bacteria are highly detected, (3) understand the factors that affect concentrations of airborne bacteria and (4) compare the distr...

journal_title：Journal of occupational health

authors： Kawasaki T,Kyotani T,Ushiogi T,Lee H

更新日期：2013-01-01 00:00:00

abstract：OBJECTIVES:This report reviews the carcinogenicity of multi-walled carbon nanotubes (MWCNTs) in experimental animals, concentrating on MWNT-7, a straight fibrous MWCNT. METHODS:MWCNTs were administered to mice and rats by intraperitoneal injection, intrascrotal injection, subcutaneous injection, intratracheal instilla...

journal_title：Journal of occupational health

authors： Fukushima S,Kasai T,Umeda Y,Ohnishi M,Sasaki T,Matsumoto M

更新日期：2018-01-25 00:00:00

abstract：OBJECTIVES:The purpose of the present study was to obtain knowledge for improvement of the housing and life among radiation decontamination workers by examining the effect of housing type on anxiety over lack of privacy. METHODS:This cross-sectional study comprised 544 male radiation decontamination workers in Fukushi...

journal_title：Journal of occupational health

authors： Hidaka T,Kakamu T,Endo S,Sato S,Masuishi Y,Kumagai T,Nakano S,Koyama K,Fukushima T

更新日期：2018-09-26 00:00:00

abstract：OBJECTIVES:Occupational lead (Pb) exposure is still an important health problem in the world. Long-term Pb exposure causes several adverse effects. The aim of this study was to investigate the changes of inflammation markers with chronic Pb exposure by analyzing neopterin levels and kynurenine (Kyn) to tryptophan (Trp)...

journal_title：Journal of occupational health

authors： Sipahi H,Girgin G,Palabiyik SS,Tutkun E,Yilmaz OH,Baydar T

更新日期：2017-07-27 00:00:00

abstract：OBJECTIVES:The aim of this study was to investigate whether sedentary job role and gender are reflected by sedentary risk factors within a university campus. METHODS:Following institutional ethical approval, 80 U.K. university campus employees were recruited, and 34 of them (age 47.8 ± 11.9 years, height 169 ± 1.0 cm,...

journal_title：Journal of occupational health

authors： Alkhatib A

更新日期：2013-01-01 00:00:00

abstract：:Infrared Spectrophotometry (IR) is now widely used to determine crystalline silica in industrial dust samples. Though the IR method has many advantages when dealing with respirable dust samples, some serious analytical errors are often caused by interference minerals contamination. These minerals have a characteristic...

journal_title：Journal of occupational health

authors： Ojima J

更新日期：2003-03-01 00:00:00

abstract：PURPOSE:The aim of this study was to estimate the prevalence of dry eye disease (DED) in Japanese visual display terminal (VDT) workers and identify simple methods for screening DED during occupational health examinations. METHODS:This study involved 369 (331 men and 38 women; mean age, 44.4 [8.8] years) workers engag...

journal_title：Journal of occupational health

authors： Kawashima M,Yamatsuji M,Yokoi N,Fukui M,Ichihashi Y,Kato H,Nishida M,Uchino M,Kinoshita S,Tsubota K

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVES:Work-related psychosocial hazards are associated with adverse health outcomes among workers. The association between psychosocial hazards and physiological health outcomes among laboratory technicians has not been studied previously. The objective of this study was to measure the association between work-rel...

journal_title：Journal of occupational health

authors： Ghaddar A,Omar KH,Dokmak M,Kansour NA,Jbara Z,Laham S,Ali S

更新日期：2014-01-01 00:00:00

abstract：:This cross-sectional study on a random sample of 1,500 ambulance personnel investigated the relationships between self-reported work-related physical and psychosocial factors, worry about work conditions, and musculoskeletal disorders among female and male ambulance personnel. Three different outcomes, complaints, act...

journal_title：Journal of occupational health

authors： Aasa U,Barnekow-Bergkvist M,Angquist KA,Brulin C

更新日期：2005-11-01 00:00:00

abstract：:With the immense economic growth and social development, China has gained worldwide attention. With the quick growth of industrialization, several international professionals are gaining interest in occupational management system and in the role of the Chinese Government in protecting the worker's health. The Law on P...

journal_title：Journal of occupational health

authors： Zhou Z

更新日期：2018-03-27 00:00:00

abstract：OBJECTIVES:Along with technological innovations for improving the efficiency of printing, nanoparticles have been added to the surface of toners, and there is concern about the harmful effects of those components. We investigated, through a long-term observation following intratracheal instillation using rats, whether ...

journal_title：Journal of occupational health

authors： Tomonaga T,Izumi H,Yoshiura Y,Marui T,Wang KY,Nishida C,Yatera K,Morimoto Y

更新日期：2020-01-01 00:00:00

abstract：:Systemic effects of p, p'-DDE (1, 1-dichloro-2, 2 bis (p-chlorophenyl) ethylene; DDE) on immature male rats were investigated in pubertal Wistar rats after oral administration of DDE. Special rat chow containing 125 ppm DDE (approximately 10 mg/kg DDE) had been administered daily for 42 d since 6 wk of age and its eff...

journal_title：Journal of occupational health

authors： Makita Y,Matsuura T,Ogata R,Romero Y,Omura M,Tanaka A,Hirata M,Inoue N

更新日期：2003-07-01 00:00:00

abstract：OBJECTIVES:Independent exposure to noise or organic solvents is reported to be associated with cardiovascular effects, but the effect of joint exposure is unclear. The present study aimed to investigate effects of noise, a mixture of organic solvents (N,N-dimethylformamide (DMF) and toluene) and their interaction on hy...

journal_title：Journal of occupational health

authors： Chang TY,Wang VS,Hwang BF,Yen HY,Lai JS,Liu CS,Lin SY

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVES:There are high levels of global and national underemployment, but limited information is available on the impact of this phenomenon on the quality of employees' working lives. This study examines the relations among perceived employer support for creative work, different forms of underemployment and employee...

journal_title：Journal of occupational health

authors： Raykov M

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVE:To investigate the association between dental consultation and oral health status among male Japanese employees. METHODS:The participants were 3351 male employees who received a workplace oral health examination conducted at the ages of 35, 40, 45, 50, 55, and 59 years before retirement in conjunction with a...

journal_title：Journal of occupational health

authors： Shimazaki Y,Nonoyama T,Miyano Y,Miyata Y,Hisada K,Nagasawa T

更新日期：2020-01-01 00:00:00

abstract：OBJECTIVES:Allyl nitrile (3-butenenitrile) occurs naturally in the environment, in particular, in cruciferous vegetables, indicating a possible daily intake of the compound. There is no report on actual health effects of allyl nitrile in humans, although it is possible that individuals in the environment are at a risk ...

journal_title：Journal of occupational health

authors： Tanii H

更新日期：2017-03-28 00:00:00

abstract：:Although the main hazard in cement processing is dust and respiratory tract disorders are the most important group of occupational diseases in this industry, evidence for associations between exposure to cement dust and either respiratory symptoms or functional impairment has not been conclusive. This study was, there...

journal_title：Journal of occupational health

authors： Neghab M,Choobineh A

更新日期：2007-07-01 00:00:00

abstract：:The concept of biological monitoring (BM) has gained the special interest of individual scientists and international organizations. Today, when analytical problems have almost ceased due to new laboratory techniques and quality assurance systems, the methods for interpretation of results have become the most important...

journal_title：Journal of occupational health

authors： Jakubowski M,Trzcinka-Ochocka M

更新日期：2005-01-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to investigate the association between skill underutilization, a psychological job stressor proposed in the NIOSH (National Institute for Occupational Safety and Health) job stress model, and the prevalence of hypertension. METHODS:We studied sitting blood pressure and fasting bloo...

journal_title：Journal of occupational health

authors： Konno S,Munakata M

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVES:Long working hours may impact human health. In Japan, teachers tend to work long hours. From 2002 to 2012, the number of leaves of absence due to diseases other than mental disorders, or mental disorders among public school teachers increased by 1.3 times (from 2,616 to 3,381), or 1.8 times (from 2,687 to 4,...

journal_title：Journal of occupational health

authors： Bannai A,Ukawa S,Tamakoshi A

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVES:The aim of this study was to develop and validate a simple and reliable gas chromatography-mass spectrometry (GC-MS) method to simultaneously determine urinary 1-naphthol (1-NAP) and 2-naphthol (2-NAP) for biological monitoring of occupational exposure to naphthalene. METHODS:NAPs were derivatized in situ w...

journal_title：Journal of occupational health

authors： Takeuchi A,Nakamura S,Namera A,Kondo T,Onuki H,Yamamoto S,Okamura S,Nishinoiri O,Endo Y,Miyauchi H,Endo G

更新日期：2020-01-01 00:00:00

abstract：OBJECTIVES:Agricultural use of neonicotinoid (NEO) insecticides has been increasing in recent years, but their biological monitoring methods have been scarcely reported. In this study, we developed and validated a rapid and sensitive method for quantifying urinary NEO concentrations using high-performance liquid chroma...

journal_title：Journal of occupational health

authors： Ueyama J,Nomura H,Kondo T,Saito I,Ito Y,Osaka A,Kamijima M

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVES:Inhalation toxicities of indium-tin oxide (ITO) and indium oxide (IO) in mice were characterized in comparison with those previously reported in rats. METHODS:B6C3F(1) mice of both sexes were exposed by inhalation to ITO or IO aerosol for 6 h/day, 5 day/wk for 2 wk at 0, 0.1, 1, 10 or 100 mg/m(3) or 13 wk a...

journal_title：Journal of occupational health

authors： Nagano K,Nishizawa T,Eitaki Y,Ohnishi M,Noguchi T,Arito H,Fukushima S

更新日期：2011-01-01 00:00:00