Results 41 to 50 of about 3,549 (195)
Introduction: Ballistic gelatine is widely used as a medium for simulating human tissue in ballistic research.
Grzegorz Motrycz +1 more
doaj +1 more source
ABSTRACT The combination of metasurfaces with chalcogenide phase‐change materials is a highly promising route toward the development of multifunctional and reconfigurable nanophotonic devices. However, their transition into real‐world devices is hindered by several technological challenges. This includes, amongst others, the lack of large area photonic
Carlota de Ruiz de Galarreta +8 more
wiley +1 more source
An investigation into the behaviour of air rifle pellets in ballistic gel and their interaction with bone [PDF]
Although air weapons are considerably lower in power than other firearms, there is increasing concern that serious injuries can result from their misuse.
Allison, R., Beard, J., Wightman, Graham
core +3 more sources
Inherently Disordered Auxetic Metamaterials
Inherently disordered auxetic metamaterials based on random chiral Delaunay triangulations are designed and investigated using numerical simulations and experimental tests. These disordered frameworks exhibit orthotropic behavior and a large negative Poisson's ratio (ca.
Matteo Montanari +3 more
wiley +1 more source
Firearm Injuries: A Review of Wound Ballistics and Related Emergency Management Considerations
Gunshot injuries are challenging conditions because of the unique characteristics of the wounding agents producing soft tissue damage that may be compounded by the formation of an expanding temporary cavity (cavitation).
Panagiotis K. Stefanopoulos +9 more
doaj +1 more source
Light‐Harvesting Photothermal Hotspots Enabled by NIR Scattering‐Absorption Coupling
By coupling the broadband scattering of nanodiamonds with the plasmonic absorption of gold nanostars, this work proposes a novel strategy for the active modulation of photon transport. This strategy creates localized photothermal hotspots in turbid media and achieves a supra‐additive heating efficiency, thereby providing a universal platform for low ...
Zebin Wu +17 more
wiley +1 more source
Toy gun-related ocular injuries in the United States children: an analysis of national emergency department data from 2005 to 2024 [PDF]
Purpose Toy guns are popular among children but can pose serious risks of eye injury. This study analyzed toy gun-related ocular injuries (TGOIs) in pediatric patients over 20 years using the United States national data.
Ha-Neul Yu +2 more
doaj +1 more source
A novel nerve block and anatomy workshop for emergency medicine residents: A pilot study
Abstract Construct a workshop for emergency medicine (EM) residents to learn ultrasound‐guided regional anesthesia (UGRA) procedures and build confidence in performing those procedures. Use pre‐ and post‐workshop knowledge and confidence surveys to determine workshop effectiveness.
Geoffery D. Fernquist +4 more
wiley +1 more source
Maximizing Neurovascular Outcomes of Facial Transplantation: A Comprehensive Review
ABSTRACT Facial transplantation is a division of reconstructive surgery which aims to improve the function and appearance of a face that has endured severe disfigurement. Currently, the face transplant procedure uses allogenic tissue, harvested from a brain‐dead donor, to replace damaged facial components.
Olivia A. James, Faye Bennett
wiley +1 more source
Acoustic methods for measuring bullet velocity
This article describes two acoustic methods to measure bullet velocity with an accuracy of 1% or better. In one method, a microphone is placed within 0.1 m of the gun muzzle and a bullet is fired at a steel target 45 m away.
Courtney, Michael
core +1 more source

