Results 81 to 90 of about 106,379 (247)

Downdraft Devices for Negative Emissions—Quantification Study and Environmental Implication

open access: yesGreenhouse Gases: Science and Technology, EarlyView.
ABSTRACT Methane (CH4) is a potent greenhouse gas with a global warming potential far exceeding that of CO2 over short time horizons. Its removal from the atmosphere remains challenging due to its low ambient concentration and chemical stability. This study explores downdraft energy towers (DETs) as an innovative CH4 mitigation technology that enhances
Xiaokun Yao   +4 more
wiley   +1 more source

Noise-Induced Hearing Loss Among Quarry Workers in a North-Eastern State of Malaysia: A Study on Knowledge, Attitude and Practice

open access: yesOman Medical Journal, 2013
Objectives: Noise is known to be one of the environmental and occupational hazards listed in the Factory and Machinery Act 1967. Quarries with loud deafening sounds from trucks and machineries pose the risk of noise-induced hearing loss to workers.
Ahmad Filza Ismail   +3 more
doaj   +1 more source

Prevalence of Esophageal Dysmotility and Reflux in Muscle Tension Dysphonia Patients

open access: yesThe Laryngoscope, EarlyView.
ABSTRACT Objectives Laryngopharyngeal reflux (LPR) contributes to muscle tension dysphonia (MTD); however, symptoms overlap with esophageal dysmotility. Study aims were to determine the prevalence of esophageal disorders among MTD patients and correlate pathologies to patient‐reported outcome measures (PROMs).
Megan Brianne Saltsgaver   +4 more
wiley   +1 more source

Adjunctive Hyperbaric Oxygen Therapy or Intratympanic Steroids in Sudden Sensorineural Hearing Loss?

open access: yesThe Laryngoscope, EarlyView.
Sudden sensorineural hearing loss is traditionally treated with steroids, either orally and/or via intratympanic injections, and hyperbaric oxygen treatment (HBOT) has resurged in popularity as an adjunctive therapy. The study has not found any additional treatment benefit with adjunctive concurrent HBOT; however, HBOT might be of value to patients ...
Jennifer L. Spiegel   +9 more
wiley   +1 more source

Effects of noise exposure on young adults with normal audiograms II: Behavioral measures [PDF]

open access: yes, 2017
An estimate of lifetime noise exposure was used as the primary predictor of performance on a range of behavioral tasks: frequency and intensity difference limens, amplitude modulation detection, interaural phase discrimination, the digit triplet speech ...
Algazi   +69 more
core   +3 more sources

On the analyzing of bifurcation properties of the one‐dimensional Mackey–Glass model by using a generalized approach

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
The goal of this work is to look at how a nonlinear model describes hematopoiesis and its complexities utilizing commonly used techniques with historical and material links. Based on time delay, the Mackey–Glass model is explored in two instances. To offer a range, the relevance of the parameter impacting stability (bifurcation) is recorded.
Shuai Zhang   +5 more
wiley   +1 more source

Noise Induced Hearing Loss in Iran: (1997-2012): Systematic Review Article.

open access: yesIranian Journal of Public Health, 2014
Noise-induced hearing loss, which is one of the 10 leading occupational diseases, is a debilitating and irreversible disease. During the recent 15-years period (1997-2012), several studies have investigated the association between noise, hearing damage ...
Ahmad Soltanzadeh   +5 more
doaj  

Music-Listening Behavior of Adolescents and Hearing Conservation: many risks, few precautions [PDF]

open access: yes, 2009
Noise-induced hearing loss (NIHL) is a significant social and public-health problem. Long-term exposure to high-volume levels will cause permanent hearing loss after 5-10 years.
Vogel, I. (Ineke)
core   +1 more source

Qualitative study on occupational anxiety among young thyroid cancer survivors before returning to work

open access: yesPrecision Medical Sciences, EarlyView.
The main aim of this study was to elucidate and clarify the manifestations of occupational anxiety among young postoperative thyroid cancer survivors before returning to work and to explore strategies and support needed to cope upon their return to work. Abstract The purpose of this qualitative study was to understand the manifestations of occupational
Hong Gao   +10 more
wiley   +1 more source

Study of the Hearing Threshold of Dance Teachers

open access: yesInternational Archives of Otorhinolaryngology, 2015
Introduction High sound pressure levels can cause hearing loss, beginning at high frequencies. Objective To analyze the hearing thresholds of dance teachers.
Cristiane Nehring   +2 more
doaj   +1 more source

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