فروهر مجد, فرهاد
دکترای بهداشت حرفه‌ای، گروه مهندسی بهداشت حرفه‌ای، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان
[ 1 ] - بررسی تاثیر سیستم هیدرولیک فرمان خودرو بر کاهش ارتعاش منتقله به دست و بازوی رانندگان
Background: Vibration of body especially that of hand-arm is a key factor in developing inconvenience in drivers, which decreases efficiency, triggers fatigue and disturbance in physiological activities, and finally predisposes drivers to occupational diseases and traffic accidents. This study examines the effect of hydraulic steering wheel system on controlling and attenuation of the vibration...
[ 2 ] - بررسی عملکرد شناختی پس از تماس با سطوح مختلف تراز فشار صوت در مطالعه کارآزمایی بالینی. آیا تراز 65 دسیبل ایمن است؟
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...
[ 3 ] - Evaluation of the effects of radio frequency waves and mobile phone distance on cow brain tissue temperature
Background and Aim: Considering the great advances and extensive use of cell phones and its effects on the human communications and interactions, investigation of potential negative effects of cell phones on the users' health is necessary. The aim of this study was to determine the effect of the distance between cell phones and brain tissue on the temperature of the central and gray matters of ...
[ 4 ] - Different reactions of different magnetic temperatures of brain tissue in the face of mobile radiofrequency waves
Background: The widespread use of cell phones has led to an increase in concern about the effect of radiofrequency radiation on the physiology of the human body. This study was conducted to determine the different reaction temperatures of different brain tissue in exposure to mobile radiofrequency waves. Method: This was an experimental study. The cowchr('39')s brain tissue was examined in a c...
[ 5 ] - Evaluation of the Factors Related to Exposure Dose of Different Radiographer Groups Working in Isfahan State Hospitals in 2017.
Although using ionizing radiation is an accepted part of medical profession for patients’ treatment and diagnosis, and despite its benefits, from safety point of view, it can pose potential hazards for radiographers. More understanding of exposure can be an effective move towards safety enhancement of staff and reduction of exposure rate. Present study, aimed at the above mentioned goals, was c...
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