Results 71 to 80 of about 1,581,476 (369)

Contribution of traffic behavior surveys for monitoring safety performance indicators in Germany: Case of mobile phone use while driving

open access: yesIATSS Research, 2022
Behavioral determinants in the form of safety performance indicators (SPIs) are increasingly being applied in addition to road traffic crash statistics to evaluate road safety.
Sophie Kröling   +2 more
doaj  

Biomechanical and Displacement‐Related Considerations in the Design of a 3D‐Printed Composite Energy‐Storage‐and‐Return Prosthetic Foot

open access: yesAdvanced Materials Technologies, EarlyView.
For the first time, Continuous Fiber‐Reinforced 3D printing is used to fabricate a foot prosthesis, exploring the flexibility in the design space granted by additive manufacturing, evaluating computationally and experimentally the effect of different design features on the mechanical and biomechanical response of the material, to locally tune the ...
Jacopo Romanò   +10 more
wiley   +1 more source

Ultrafine Particles in Residential Indoors and Doses Deposited in the Human Respiratory System

open access: yesAtmosphere, 2015
Indoor aerosol sources may significantly contribute to the daily dose of particles deposited into the human respiratory system. Therefore, it is important to characterize the aerosols deriving from the operations currently performed in an indoor ...
Maurizio Manigrasso   +2 more
doaj   +1 more source

Association between pre-hospital care time and hospital mortality in victims of traffic accidents

open access: yesRevista de la Facultad de Medicina Humana, 2020
Introduction: Traffic accidents (AT) are the first priority in health research in Peru, According to the World Health Organization (WHO) it is estimated that the economic costs of vehicle impact and injuries due to AT are 1 % and 1.5% of the Gross ...
María Jesús G. Fernandez-Sandoval   +1 more
doaj   +1 more source

Risk of Occupational Accidents in Workers with Obstructive Sleep Apnea: Systematic Review and Meta-analysis.

open access: yesSleep, 2016
STUDY OBJECTIVES Obstructive sleep apnea (OSA) is the single most important preventable medical cause of excessive daytime sleepiness (EDS) and driving accidents.
S. Garbarino   +4 more
semanticscholar   +1 more source

Biphoton Waveforms of Photon Pair from Velocity‐Selective Atoms in a Doppler‐Broadened Atomic Ensemble

open access: yesAdvanced Photonics Research, EarlyView.
Telecom‐band quantum light sources have significant practical applications in this domain. This study reports the high‐performance telecom‐wavelength biphoton generation from a hot vapor cell of 87Rb. For the first time, the beat phenomenon in the autocorrelation function of the signal photon with telecom wavelength due to the velocity‐selective ...
Hansol Jeong   +3 more
wiley   +1 more source

Recessions Are Bad for Workplace Safety [PDF]

open access: yes
Workplace accidents are an important economic phenomenon. Yet, the pro-cyclical fluctuations in workplace accidents are not well understood. They could be related to fluctuations in effort and working hours, but workplace accidents may also be affected ...
Boone, Jan   +3 more
core   +3 more sources

Zero‐Power, Optical Toxic Gas and Vapor Sensors Utilizing Printed Nematic Liquid Crystal Patterns on Selectively Reactive Substrates

open access: yesAdvanced Sensor Research, EarlyView.
Fast response, zero‐power, text or image sensors utilizing light transmission or reflection, and no unfavorable color change judgments, are fabricated using printed nematic liquid crystals patterned on reactive alignment layers, permit ppt‐ to ppb‐level sensitivity, and were field‐tested with active firefighters.
Ryan A. Williams   +9 more
wiley   +1 more source

A norma regulamentadora 32 e suas implicações sobre os trabalhadores de enfermagem La norma reglamentaria 32 y sus implicaciones sobre los trabajadores de enfermería Regulatory standard 32 and its implications for nursing workers

open access: yesRevista Latino-Americana de Enfermagem, 2004
Os trabalhadores dos estabelecimentos de assistência à saúde muitas vezes enfrentam situações laborais inapropriadas não as considerando, entretanto, como perigosas, mesmo que as evidências científicas mostrem a presença de vários agentes de riscos ...
Maria Lúcia do Carmo Cruz Robazzi   +1 more
doaj   +1 more source

Intelligent Eye Tracker Integrated with Cylindrical Capacitive Sensors for Chronic Fatigue Assessment

open access: yesAdvanced Sensor Research, EarlyView.
A wearable capacitive eye tracker for chronic fatigue assessment is presented, utilizing cylindrically shaped capacitive sensors made of a carbon nanotube‐paper composite. By integrating a novel fatigue‐induction protocol with machine learning, the device achieves 0.75‐sensitivity and 0.73‐specificity, providing a practical alternative to existing ...
Tianyi Li   +6 more
wiley   +1 more source

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