Results 101 to 110 of about 117,586 (276)

AN ANALYSIS OF HELMET SOUND ATTENUATION DURING ABRASIVE BLASTING [PDF]

open access: yes, 2016
During abrasive blasting, the operator is exposed to a process consisting of combined sound pressure levels from compressed air propelling an abrasive media through the hose, the abrasive striking metal substrate, the flow of breathing air inside the ...
Lindsey, Michael
core   +1 more source

Study on the Thermal Abuse Damage Characteristics of Lithium Iron Phosphate Battery and Its Detection Method

open access: yesEnergy Science &Engineering, EarlyView.
This study develops a specialized experimental platform to systematically investigate the thermal abuse damage characteristics of lithium iron phosphate (LFP) batteries under static, charging, and discharging conditions. By identifying hydrogen (H₂) and carbon monoxide (CO) as universal and stable diagnostic markers for thermal abuse—overcoming the ...
Li Jin   +6 more
wiley   +1 more source

A tunable microwave absorption metamaterial inspired by moths evading bat detection

open access: yesInfoMat, EarlyView.
Electromagnetic radiation in the current environment has become complex and uncontrollable due to the advancement of wireless technology. Inspired by the moth surface cilia to bend and evade bat sonar detection, our work introduces a metamaterial incorporating broadband and tunable microwave absorption properties combined with deep learning algorithms.
Yijie Liu   +13 more
wiley   +1 more source

Health Status of Traffic Police in Kathmandu Valley

open access: yesInternational Journal of Occupational Safety and Health, 2017
Background: Traffic Policeman are constantly exposed to health hazards due to their occupation. They are at risk of developing various diseases due to exposure to noises, dust, gases, fumes etc. during their work. Objectives of this study was to find out
Mukul Dhakal   +3 more
doaj  

Grackles [PDF]

open access: yes, 2020
Numbering in the tens of millions of birds, grackle populations in North America can cause a variety of conflicts with people. Grackles eat agricultural crops and livestock feed, damage property, spread pathogens, and collide with aircraft.
Bergman, David L., Bodenchuk, Michael J.
core   +1 more source

Performance of a Deep Learning Algorithm for Melanoma Classification Across Diverse Dermoscopic and Tele‐Dermatology Datasets

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Background Early detection of melanoma significantly boosts patient survival rates. Deep learning has demonstrated dermatologist‐level accuracy in assessing pigmented skin lesions by analysing images at the pixel level. However, these neural networks may face challenges with ‘real‐life’ images due to limited training data and image artefacts ...
Marianne Zanchetta   +15 more
wiley   +1 more source

Evaluation of Noise in Paediatric Dentistry and Change in Perception of Operators with Use of Ear Protection Devices

open access: yesNoise and Health
Background: Noise sources in paediatric dental offices include machinery and children’s cries and screams. Although the presence of occupational noise-induced hearing loss (ONIHL) among dental operators is established, preventive measures such as ear protection devices (EPDs) are not frequently employed as prophylactic ...
Deshpande, Anshula Neeraj   +5 more
openaire   +2 more sources

Effects of Marital Status on Cochlear Implant Outcomes

open access: yesThe Laryngoscope, EarlyView.
Marital status was evaluated as a predictor of post‐CI speech recognition and hearing‐related QoL in 604 adults undergoing cochlear implantation. Unmarried individuals had significantly poorer speech recognition outcomes, while QoL scores did not differ; benefits of marriage were most evident among women, employed individuals, and rural residents, and ...
Barak M. Spector   +5 more
wiley   +1 more source

Impact of Bariatric Surgery on Hypoglossal Nerve Stimulation Outcomes

open access: yesThe Laryngoscope, EarlyView.
ABSTRACT Objective The effectiveness of hypoglossal nerve stimulation (HGNS) for residual obstructive sleep apnea (OSA) in patients with prior bariatric surgery (BS) has not been previously reported. We evaluate and compare HGNS outcomes in this unique population.
Praneet C. Kaki   +9 more
wiley   +1 more source

CT‐Based Comparison of Tracheostomy Placement Accuracy: Open Versus Percutaneous Approaches

open access: yesThe Laryngoscope, EarlyView.
This study provides the first objective CT‐based comparison of tracheostomy placement accuracy between open surgical and percutaneous techniques in 503 patients. Both methods achieved comparable stoma positioning relative to the cricoid cartilage, while patient factors and surgeon expertise had a greater impact on placement accuracy than the surgical ...
Emad E. Khoury   +4 more
wiley   +1 more source

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