Results 81 to 90 of about 4,402,146 (406)

Association between Noise Exposure and Noise Disturbance in Construction Workers

open access: yesArchives of Occupational Health, 2018
Background: Noise as one of the common hazardous factors in the work environments, causes adverse effects on the mental health of individuals in addition to physical problems.
Mohammad Reza Monazzam Esmailpour   +2 more
doaj  

EMF-Constrained Artificial Noise for Secrecy Rates with Stochastic Eavesdropper Channels [PDF]

open access: yesarXiv, 2023
An information-theoretic confidential communication is achievable if the eavesdropper has a degraded channel compared to the legitimate receiver. In wireless channels, beamforming and artificial noise can enable such confidentiality. However, only distribution knowledge of the eavesdropper channels can be assumed.
arxiv  

Resistance imparted by vitamin C, vitamin e and vitamin B12 to the acute hepatic glycogen change in rats caused by noise. [PDF]

open access: yes, 2006
The effects of vitamin C, vitamin E and vitamin B12 on the noise-induced acute change in hepatic glycogen content in rats were investigated. The exposure of rats to 95 dB and 110 dB of noise acutely reduced their hepatic glycogens.
An, Qing-Da   +6 more
core   +1 more source

Race/Ethnicity, Socioeconomic Status, Residential Segregation, and Spatial Variation in Noise Exposure in the Contiguous United States

open access: yesEnvironmental Health Perspectives, 2017
Background: Prior research has reported disparities in environmental exposures in the United States, but, to our knowledge, no nationwide studies have assessed inequality in noise pollution.
J. Casey   +5 more
semanticscholar   +1 more source

Hyperoxia Induced Alteration of Chromatin Structure in Human Bone Marrow Derived Primary Mesenchymal Stromal Cells

open access: yesAdvanced Biology, EarlyView.
Chromatin, which organizes DNA, changes its structure to adapt to stress like high oxygen levels (hyperoxia), which can damage cells. Researchers developed a technique to observe these changes and found variability in how different parts of chromatin remodel.
Lauren Monroe   +4 more
wiley   +1 more source

Exposure-Referred Signal-to-Noise Ratio for Digital Image Sensors [PDF]

open access: yesarXiv, 2021
The signal-to-noise ratio (SNR) is a fundamental tool to measure the performance of an image sensor. However, confusions sometimes arise between the two types of SNRs. The first one is the output-referred SNR which measures the ratio between the signal and the noise seen at the sensor's output.
arxiv  

Benchmarking Denoising Algorithms with Real Photographs

open access: yes, 2017
Lacking realistic ground truth data, image denoising techniques are traditionally evaluated on images corrupted by synthesized i.i.d. Gaussian noise.
Plötz, Tobias, Roth, Stefan
core   +1 more source

Nocturnal air, road, and rail traffic noise and daytime cognitive performance and annoyance [PDF]

open access: yes, 2014
Various studies indicate that at the same noise level and during the daytime, annoyance increases in the order of rail, road, and aircraft noise. The present study investigates if the same ranking can be found for annoyance to nocturnal exposure and ...
Basner, M.   +3 more
core   +1 more source

Impact of daily noise exposure monitoring on occupational noise exposures in manufacturing workers [PDF]

open access: yesInternational Journal of Audiology, 2013
Despite the use of hearing protection devices (HPDs), noise induced hearing loss (NIHL) remains one of the most prevalent occupational conditions. A new technology allows for daily monitoring of noise exposures under HPDs. We report on an intervention employing the voluntary use of this technology in a worksite setting.Volunteers were fitted with a ...
Michael F. McTague   +6 more
openaire   +3 more sources

NOISE EXPOSURE AND HYPERTENSION

open access: yesIranian Journal of Public Health, 1987
To study the relation between hypertension and noise exposure, after the noise monitoring is weaving and spinning workshops, a especially designed questionnaire was completed and measurement were made of blood pressure, height and weight of 1801 male and
D. Parwizpour   +1 more
doaj  

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