نتایج جستجو برای: noise adverse effects

تعداد نتایج: 1864688  

Esmaeil Karami, Keykaous Azrah, Mehdi Mohammadian, Mohammadreza Monazzam, Zahra Goodarzi,

Introduction: Over recent years, various programs have been conducted to reduce noise, indicating the increasing concerns of society over noise pollution. This study has been performed to enhance the performance of parallel barriers on two sides of a highway considering the surrounding buildings. Material and Methods: The 2D boundary element simulation method was employed to predict the noise ...

2008
Hamid Bolouri

Simulations of the effects of DNA polymorphisms, transcriptional noise, and epigenetic differences within and among populations suggest highly divergent responses to drug dosage, resulting in considerable risk of adverse effects. These findings highlight the need for personalized calibration of drug dosage.

Journal: :jundishapur journal of health sciences 0
sahar geravandi department of nursing, tehran medical sciences branch, islamic azad university, tehran, ir iran afshin takdastan environmental technologies research center, department of environmental health engineering, health faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran elahe zallaghi department of environmental, khouzestan sciences and research, islamic azad university, ahvaz, ir iran mehdi vousoghi niri department of environmental health engineering, health faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran mohammad javad mohammadi department of environmental health engineering, health faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of environmental health engineering, health faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-9355439707 hamed saki department of environmental health engineering, health faculty, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions according to the results of this study, with increasing load of traffic, there is an increasing need for proper consideration plans to control noise pollution and prevent its effects. results according to the research findings, the equivalent sound pressure levels in all stations were 76.28 ± 3.12 db (mean ± sd). according to sound measurements and the survey questionnaire, noise po...

2015
Sakthivel Srinivasan Wankupar Wankhar Sheeladevi Rathinasamy Ravindran Rajan

The experiences of stress are common to all living things. Noise is a pervasive aspect of many modern community and work environments [1]. According to the International Programme on Chemical Safety [2] an adverse effect of noise is defined as a change in the morphology and physiology of an organism that results in impairment of functional capacity, or an impairment of capacity to compensate fo...

ژورنال: سلامت کار ایران 2012
ذکایی, مجتبی, علیمحمدی, ایرج, فرشاد, علی اصغر, فلاحتی, محسن, موسوی, بتول,

  Background and Aims: Traffic noise is one of the most important urban noise pollution, which causes various physical and mental effects, impairment in daily activities, sleep disturbances, hearing loss and the impact on job performance. Thus it can reduce concentration significantly and increase the rate of traffic accidents. Some individual differences such as personality types in noise effe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1389

abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...

Journal: :European heart journal 2014
Makoto Motooka Tadashi Miyanishi Kazuo Yamanaka Yoshihisa Nakagawa

based on an established rationale supported by experimental laboratory and observational field studies, and a number of epidemiological studies. Meta-analyses have been carried out to derive exposure–response relationships that can be used for quantitative health impact assessments. Noise-induced sleep disturbance constitutes an important mechanism on the pathway from chronic noise exposure to ...

Background & Aims: In addition to the adverse effects of noise in the auditory system, non-auditory effects can be regarded as factors which cause physiological harassment, discomfort and also disorder in cognitive functions. The present study aimed at determining cognitive function after exposuring to different levels of sound pressure level in a clinical trial study. Materials & Metho...

2005
Gordon A. Bradley

This paper reports on a collaborative project between the Washington State Department of Natural Resources (DNR) and the USDA Forest Service, Pacific Northwest Research Station (PNW), in cooperation with the University of Washington College of Forest Resources (UW). The collaborators are conducting a joint study of the silvicultural, economic, and visual effects of alternative timber harvest pa...

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