نتایج جستجو برای: noise stress

تعداد نتایج: 630573  

Introduction: Workplace noise is one of the causes of job stress. Stress can affect a personchr('39')s communication skills. Therefore, the present study was aimed to investigate the relationship between occupational noise exposure and workers communication skills. Methods: This cross-sectional study conducted in 2019 in one of the mines in Yazd province. The sample size was 80 people who were...

Journal: :Folia biologica 2015
E Eraslan İ Akyazi E Ergül-Ekiz E Matur

Noise is a widespread stress resource that may lead to detrimental effects on the health. However, the molecular basis of the stress response caused by noise remains elusive. We have studied the effects of acute and chronic noise stress on stress-related molecules in the hypothalamus and hippocampus and also corticosterone responses. Sprague Dawley rats were randomized into control, acute and c...

ژورنال: ارمغان دانش 2021

Introduction Sound-induced psychological disorders include anxiety, stress, restlessness, sleep disturbance, and impaired mental function and information processing (stimulus identification, response selection, and response planning). Noise, like all pollutants, reduces the quality of life and poses significant health risks. The present study investigates a set of auditory and non-auditory effe...

Journal: :international journal of occupational hygiene 0
parvin nassiri department of occupational health, school of public health, tehran university of medical sciences, tehran, iran. hamidreza heidari research center for environmental pollutants, qom university of medical sciences, qom, iran. monireh khadem department of occupational health, school of public health, tehran university of medical sciences, tehran, iran. hoda rahimifard department of occupational health, school of public health, qom university of medical sciences, qom, iran. elham rostami department of epidemiology and biostatistics, school of public health, tehran university of medical science, tehran, iran.

noise is a common and widespread problem in workplaces. noise can lead to hearing loss, hypertension, nervous and mental disorders, annoyance and stress, sleep disturbance, negative impact on productivity and working capacity. the undesirable effects of noise on an individual or group are called annoyance. some personal and social characteristics can affect on annoyance. this study was aimed to...

Background and Aim: Noise is the most common source of environmental stress that influences negatively the psychological and physiological aspects of human. The purpose of this study was determining the noise sources and assessing in General Intensive Care Unit. Materials and Methods: In this cross-sectional study, equivalent noise level "Leq 15 min", Maximum and Minimum sound pressure level we...

Introduction: Exposure to hazardous noise induces one of the forms of acquired and preventable hearing loss that is noise-induced hearing loss (NIHL). Considering oxidative stress as the main mechanism of NIHL, it is possible that myricetin can protect NIHL by its antioxidant effect. Therefore, the present study aimed to investigate the preventive effect of myricetin on NIHL.  <br /...

Objective(s):In this study the effect of oral administration of honey on serum glucose, lipids, stress oxidative markers, and morphology of langerhans islets in noise induced hyperglycemic rats was investigated. Materials and Methods: Male Wistar rats were divided into control, hyperglycemic, honey treated control, and honey treated hyperglycemic groups. For induction of hyperglycemia, noise s...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1381

deposite the different criticisms on contrastive analysis it has been proved that the results of it(when processed)can be usuful in a tefl environment,specially at the level of phonology.this study is an attempt to compare and contrast the sound systems of kurdish and english for pedagogical aims. the consonants,vowels,stress and intonation of the twolanguages are described by the same model-ta...

2007
Ramasundaram Srikumar Sundaramagalingam Manikandan Arumugham Muthuvel Rathinam Rajamani Rathinasamy Sheeladevi

Stress is a term that generally has a negative connotation, which results in immune dysfunction. In this study, immunomodulatory effect of Triphala (equal proportion of Terminalia chebula, Terminalia bellerica and Emblica officinalis) during noise-stress in male albino rats was evaluated by analyzing the antibody titer, cytokines IL-2-Interleukin (2), IL-4 and IFN-Interferon (gamma) and Pan T, ...

ژورنال: طلوع بهداشت یزد 2016

Introduction: Persecutors of aircraft noise at an airport has a close relationship with the alternate of landing and take-off weight of the aircraft and operations planning during the night. Now aircraft that spill in Yazd airport and take-off of aircraft is of jet engines or so-turbofan mean that the resulting sound will be very high. Methods: In this descriptive, cross-sectional &nbsp;me...

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