Displacement current distribution on a high dielectric constant helmet and its effect on RF field at 10.5 T (447 MHz).
Sign Up to like & getrecommendations! Published in 2021 at "Magnetic resonance in medicine"
DOI: 10.1002/mrm.28923
Abstract: PURPOSE Investigating the designs and effects of high dielectric constant (HDC) materials in the shape of a conformal helmet on the enhancement of RF field and reduction of specific absorption rate at 10.5 T for… read more here.
Keywords: high dielectric; field; human head; dielectric constant ... See more keywords
Equestrian STAR: Development of an Experimental Methodology for Assessing the Biomechanical Performance of Equestrian Helmets
Sign Up to like & getrecommendations! Published in 2025 at "Annals of Biomedical Engineering"
DOI: 10.1007/s10439-025-03723-0
Abstract: The current equestrian helmet standards set minimal requirements for passing helmets, highlighting the need for a rating system that differentiates helmets based on their impact performance. This study’s objectives were to compare equestrian helmet impact… read more here.
Keywords: methodology; oblique impacts; performance; helmet ... See more keywords
Evaluating Polo Helmet Performance Across Different Impact Test Systems
Sign Up to like & getrecommendations! Published in 2025 at "Annals of Biomedical Engineering"
DOI: 10.1007/s10439-025-03731-0
Abstract: This study evaluated head impact response between different helmet impact test systems by comparing the performance of ten polo helmets. Helmets were evaluated using three test systems: a twin-wire guided drop tower, an oblique drop… read more here.
Keywords: performance; impact; test systems; impact test ... See more keywords
Helmet–Head Decoupling in Ice Hockey Impacts: An In-lab Exploratory Study Using Autoregressive Modeling of Acceleration Data Measured from a Helmet-Mounted Inertial Measurement Unit (IMU)
Sign Up to like & getrecommendations! Published in 2025 at "Annals of Biomedical Engineering"
DOI: 10.1007/s10439-025-03848-2
Abstract: This study aims to develop and validate in-lab a novel approach for estimating head linear acceleration in ice hockey impacts using IMU-instrumented helmets. The use of AutoRegressive (AR) modeling was investigated as a solution to… read more here.
Keywords: autoregressive modeling; ice hockey; hockey impacts; helmet ... See more keywords
Reduction in the Head Injury Level due to Junior High School Cyclists Wearing Helmets
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Automotive Technology"
DOI: 10.1007/s12239-018-0099-8
Abstract: We assessed the effect of wearing a junior-high-school helmet when the frontal or lateral part of a helmet impacted the upper part and lower part of the A-pillar of a vehicle at 35 km/h (212… read more here.
Keywords: head injury; junior high; high school; wearing junior ... See more keywords
Design and manufacturing of long fiber thermoplastic composite helmet insert
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DOI: 10.1016/j.compstruct.2017.02.077
Abstract: Abstract Long fiber thermoplastic composite (LFT) is one type of thermoplastic polymer matrix composites reinforced with discontinuous fibers above critical fiber length. It has been increasingly used in various applications due to its excellent specific… read more here.
Keywords: fiber thermoplastic; helmet insert; thermoplastic composite; long fiber ... See more keywords
Determinants of certified motorcycle helmet use among postal delivery riders at rural areas in Peninsular Malaysia
Sign Up to like & getrecommendations! Published in 2019 at "IATSS Research"
DOI: 10.1016/j.iatssr.2018.12.002
Abstract: Abstract This study aims to identify the determinants of certified helmet use among postal delivery riders (PDRs) in rural areas of Peninsular Malaysia. A cross-sectional study was done among 269 PDRs from 50 postal distribution… read more here.
Keywords: motorcycle helmet; certified motorcycle; helmets sirim; motorcycle ... See more keywords
Novel Negative Pressure Helmet Reduces Aerosolized Particles in a Simulated Prehospital Setting
Sign Up to like & getrecommendations! Published in 2022 at "Prehospital and Disaster Medicine"
DOI: 10.1017/s1049023x22000103
Abstract: Abstract Background/Objective: The coronavirus disease 2019 (COVID-19) pandemic has created challenges in maintaining the safety of prehospital providers caring for patients. Reports have shown increased rates of Emergency Medical Services (EMS) provider infection with COVID-19… read more here.
Keywords: particle counts; helmet; prehospital setting; particle ... See more keywords
Alcohol and marijuana use among young injured drivers in Arizona, 2008–2014
Sign Up to like & getrecommendations! Published in 2019 at "Traffic Injury Prevention"
DOI: 10.1080/15389588.2018.1527032
Abstract: Abstract Objective: We examined alcohol and marijuana use among injured drivers aged 16–20 years evaluated at Arizona level 1 trauma centers during 2008–2014. Methods: Using data from the Arizona State Trauma Registry, we conducted a… read more here.
Keywords: use; alcohol marijuana; injured drivers; helmet ... See more keywords
Change in helmet use behavior enforced by CCTV cameras with automatic helmet use detection system on an urban arterial road
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DOI: 10.1080/15389588.2020.1778170
Abstract: Abstract Objective Many developing countries experience a high death toll among motorcycle users (both drivers and passengers), primarily due to a relatively low rate of helmet use resulting from ineffective helmet law enforcement. The objectives… read more here.
Keywords: enforcement; helmet use; helmet; cctv camera ... See more keywords
Three-Dimensional Treatment Outcomes of a Virtual Helmet Design Protocol for Sagittal Strip Craniectomy
Sign Up to like & getrecommendations! Published in 2021 at "Plastic and Reconstructive Surgery"
DOI: 10.1097/prs.0000000000007642
Abstract: Background: The helmet worn after sagittal strip craniectomy must be customized to the surgical procedure and the patient’s anatomy to achieve optimal outcomes. This study compares three-dimensional head shape outcomes obtained from a novel virtual… read more here.
Keywords: virtual helmet; helmet group; helmet design; three dimensional ... See more keywords