نتایج جستجو برای: Noise Stress
تعداد نتایج: 630573 فیلتر نتایج به سال:
background: it has been prover that the prevalence of experiencing job related stress is very high among the dentists. this stress can be the result of factors such as poor lightening of dental office and noise. this stress can cause emotional distress and threaten dentists’ physical health and affect the quality of their life. this study is conducted to determine dentists’ professional quality...
Background: There is a long history of using physical activities and herbal medications to cure psychological diseases such as stress and anxiety. The aim of this study was to assess the effect of training, extract of Althaea kurdica flower and noise stress on the anxiety of Wistar male rats. Methods: Thirty-five male rats were randomly divided into five groups: the noise group (n=7), traini...
in spite of the existing reports on behavioural and biochemical changes related to the cerebellum due to noise stress, not much is known about the effect of noise stress on the neuronal changes in the cerebellum. the present study aims at investigating the effects from one week noise exposure on granule cell number and purkinje cell volume within the neonate rat cerebellum. 15-day-old male wist...
objective: the present experimental study was designed to investigate the elucidative effect of 50 days of noise stress on fertilization capacity of rat and subsequent offspring quality. material and methods: two groups of 10 male rats were placed in two control and experimental groups for 50 days. in the experimental group, 90-120 db sound intensity and frequency of 300-350 hz of the device (...
background there is currently great concern about the possible adverse effect of microwave radiation from cell phones. in addition, noise is one of the physical pollutants of modern societies. objectives the present study aimed to examine the separate and simultaneous effects of cell phone microwaves, noise, and their effects on sperm parameters and total antioxidant capacity in adult male rats...
background noise pollution causes of apoptosis in germinal cells of testes. this study investigated the effects of honey and vitamin e administration on the process of apoptosis in cells of the germinal testis of rats exposed to noise stress. material and methods in this study, 24 male wistar rats randomly grouped as: 1 (honey + noise stress), 2 (vitamin e + noise stress) 3 (noise stress) and g...
Background and Objectives: Bus drivers are exposed to harmful agents such as noise and vibration which may led to increasing the level of job stress among them. The aim of this study was to evaluation of job stress among urban bus drivers with respect to daily noise and vibration exposures. Methods: This cross-sectional study carried out with participation of 103 urban bus drivers in Hamadan, ...
conclusions it seems that noise pollution has harmful effects on the fertility of males. also these findings may suggest the use of a natural curative approach rather than pharmaceutical drugs to optimize both neuroendocrine gonadal axis and testicular integrity induced by pathogenesis stress, and enhance fertility capacity in men. background this study was conducted to examine the efficacy of ...
Background: The recruitment of medicinal herbs for the treatment of psychological disorders such as anxiety and stress has a long history. The purpose of the present study was to investigate the compensatory effects of hydroalcoholic extract of green tea on anxiety behaviors that are induced by noise stress in male Wistar rats. Methods: In this study, male Wis...
Background: In continuing our work on effects of noise stress, this study aimed to determine the effect of noise stress on the anxiety and the volume of the amygdale nuclei as a key brain component plays role in the anxiety. Methods: In this experimental study, two-months old Wistar male rats were randomly divided into noise stress and control groups (n=10 in each group). Control rats were ma...
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