پروین نصیری
استاد رشته دکتری فیزیک.، دانشکده بهداشت، دانشگاه. تهران، شهر تهران، کشور ایران.
[ 1 ] - بررسی وضعیت آلودگی صوتی کارگاه ها و مشاغل صداساز مستقر در ناحیه 3 منطقه 12 شهرداری تهران (بازار بزرگ) با استفاده از GIS
زمینه و هدف: در شهرهای بزرگ (کلان شهرها) مهم ترین عوامل ایجاد آلودگی صوتی سیستم حمل و نقل، کاربریهای شهری ازجمله صنایعسنگین، کارگاهها و مشاغل صداساز میباشد. در شهر تهران وجود کارگاههای پراکنده صنعتی در سطح شهر نظیر نجاری، تراشکاری، صافکاری و آهنگری در مجاورت مناطق مسکونی، آموزشی و بهداشتی - درمانی میتواند بر میزان آلودگی صدا تاثیر گذاشته و آن را افزایش دهد. روش بررسی: برای آگاهی از ...
[ 2 ] - Measurement and Computational Modeling of Radio-Frequency Electromagnetic Power Density Around GSM Base Transceiver Station Antennas
Evaluating the power densities emitted by GSM1800 and GSM900 BTS antennas isconducted via two methods. Measurements are carried out in half a square meter grids around twoantennas. CST Microwave STUDIO software is employed to estimate the power densities in order fordetailed antenna and tower modeling and simulation of power density. Finally, measurements obtainedfrom computational and experime...
[ 3 ] - Evaluation of Extremely Low Frequency (ELF) Electromagnetic Fields and Their Probable Relationship with Hematological Changes among Operators in Heavy Metal Industry
Introduction: It is important that biological and health effects from the induction of currents and fields in the body by extremely low frequency (ELF) fields are fully explored to determine the effects produced at the molecular, cellular and organ levels. The objective of this study was to evaluate the intensity of ELF electromagnetic fields and its probable relationship with hematological cha...
[ 4 ] - The Study of ECG Changes in Humans Exposed to 50 Hz Electromagnetic Fields
Introduction: It has been reported that cardiovascular effects are among the possible health effects of being exposed to extremely low frequency electromagnetic fields (ELF EMSs). Material and Methods: This study has been conducted to evaluate the long term effects of exposure to magnetic and electric fields on electrocardiogram signal changes. Nine power transmission posts having different vol...
[ 5 ] - مواجهه با استرس گرمایی در محیط های شغلی (مطالعات میدانی): مطالعه مروری سیستماتیک
Background:and aims Working in hot environments is one of the common physical risks factor in the workplace, which can also cause heat-related illnesses and various health effects on workers, and also increasing the risk of injuries and occupational accidents. The purpose of this paper is review conducted studies about heat stress in different countries, investigation the indices of heat stress...
[ 6 ] - بررسی کاربرد پذیری شاخص حرارتی ناراحتی اصلاح شده(MDI) در مشاغل روباز: مطالعه موردی معادن روباز استان تهران
Background and aims: Regarding development of several thermal indices and limitations of these indexes, in this research we were examined the applicability and validity of Modified discomfort index (MDI) in Outdoor occupational environments. Methods: This cross-sectional study was done on 175 subjects in summer (2016) in 12 mines construction materials of Tehran Province. Environmental...
[ 7 ] - بررسی عملکرد HSE پیمانکاران مبتنی برشاخص های کلیدی در صنایع پتروشیمی: (یک مطالعه موردی)
Background and aims: According to the progressive trend of contracting companies' activity in petrochemical industries, also the significant role of HSE in sustainable improvement, it seems that there is a need to have an appropriate plan for evaluation of Contractor s performance. The purposeofthisresearch is the assessment and evaluation of Contractor s HSE performance based onkey indicat...
[ 8 ] - A survey of the effect of toluene on the impact of noise on hearing loss in workers
Background: Ototoxic chemicals can impair the sense of hearing and balance. In the past decades, the ototoxicity of solvents and their interaction with noise have become evident. This study has been carried out in the shoe manufacturing factory in Tehran (Iran) with the aim of evaluating the combined effects of noise and toluene on the workers' hearing. Materials and Methods: This cross-sect...
[ 9 ] - طراحی مدل مفهومی ارتباط نوبت کاری، استرس شغلی، رضایت شغلی و سلامتی: مطالعه موردی در صنعت پتروشیمی
Introduction: In the modern industrial world, the health of the employees in different Occupations can be influenced by the interaction of various risk factors. So, the purpose of present study was to assess and analyze the relationship between the factors including shift work, job stress, job satisfaction and health in a petrochemical industry. Materials & Methods: The present study was condu...
[ 10 ] - تعیین و وزن دهی معیارهای موثر در انتخاب یک شاخص استرس حرارتی با استفاده از روش دلفی و آنالیز سلسله مراتبی فازی
Introduction: To evaluate heat stress in the workplace different indices are used. But, none of these measures have been widely accepted. The aim of this study was to determine effective criteria in selecting a heat stress index and weighting of these criteria. Material and Method: This study is a qualitative study that was designed and conducted within 10 stages. In the current study, effe...
[ 11 ] - تحلیل آکوستیکی یک اتاق نیمه صامت با چینش متقاطع جاذب الیافی مکعب مستطیل
Introduction: The previous studies have used fibrous absorbents usually in the form of cone-shaped wedges for making anechoic and semi-anechoic chambers which their design and construction have been costly and difficult. The present study aimed to design a semi-anechoic chamber, using rectangular fibrous absorbents and also perform acoustic analysis for it. . Material and Method: In the presen...
[ 12 ] - Presenting of safety performance assessment pattern of road trucks
Background and aim: hazardous materials transport is one of the most important problems in developing countries. The accidents involving the fleet of hazardous materials transport can have irreparable consequences. The study was aimed to present safety performance assessment pattern of road trucks with risk assessment approach. Methods: This is a descriptive study. In this study, the Accidents...
نویسندگان همکار