Results 71 to 80 of about 39,290 (274)

Precision and accuracy of acoustic gunshot location in an urban environment [PDF]

open access: yesarXiv, 2021
The muzzle blast caused by the discharge of a firearm generates a loud, impulsive sound that propagates away from the shooter in all directions. The location of the source can be computed from time-of-arrival measurements of the muzzle blast on multiple acoustic sensors at known locations, a technique known as multilateration.
arxiv  

Craniocerebral gunshot injuries in South Africa – a suggested management strategy [PDF]

open access: yes, 2016
Objective. To determine the outcome of craniocerebral gunshot injuries, analyse factors that affect prognosis and suggest a management protocol.Design.
Domingo, Z, Semple, PL
core   +1 more source

Gunshot-Related Pediatric Left Ventricular Apical Aneurysm

open access: yesJACC: Case Reports, 2021
Penetrating injuries of the thorax and abdomen, such as gunshot and stabbing, are rare in children. We present the case of a pediatric patient with a history of remote gunshot injury presenting with a late aneurysm in the left ventricle.
Achala Donuru, MBBS   +5 more
doaj  

Impulsive Sound Detection by a Novel Energy Formula and its Usage for Gunshot Recognition [PDF]

open access: yesarXiv, 2017
There are many methods proposed for the detection of impulsive sounds in literature. Most of them are complex and require adaptation to ambient noise. In this paper we propose a very simple and efficient method to detect impulsive sounds. Although we use energy like most of the others to determine impulsive sounds, the way we calculate the energy is ...
arxiv  

Injury risk increases minimally over a large range of changes in activity level in children [PDF]

open access: yesarXiv, 2020
Background: Limited research exists on the association between changes in physical activity levels and injury in children. Objective: To assess how well different variations of the acute:chronic workload ratio (ACWR), a measure of change in activity, predict injury in children.
arxiv  

A double jeopardy: transection of the aero-digestive tract after penetrating neck trauma

open access: yesThe Pan African Medical Journal, 2018
A 32-year-old male patient presented to emergency department after sustained gunshot injury to the neck. Patient according to the advanced trauma life support (A.T.L.S.) protocol appeared stable. The patient complained of dysphagia and odynophagia. Local
Pietro Fransvea, Zamira Keyser
doaj   +1 more source

New Universal Theory of Injury Prediction and Prevention [PDF]

open access: yesarXiv, 2009
The prediction and prevention of traumatic brain injury, spinal injury and general musculo-skeletal injury is a very important aspect of preventive medical science. Recently, in a series of papers, I have proposed a new coupled loading-rate hypothesis as a unique cause of all above injuries.
arxiv  

A Wormian Bone, Mimicking an Entry Gunshot Wound of the Skull, in an Anthropological Specimen [PDF]

open access: yes, 2016
Wormian bones (WB) are irregular small cranial ossicles found along suture lines and fontanels. In Brazil, gunshot wounds to the skull are quite common in young individuals.
Cunha, E   +7 more
core   +1 more source

NFL Injuries Before and After the 2011 Collective Bargaining Agreement (CBA) [PDF]

open access: yesarXiv, 2018
The National Football League's (NFL) 2011 collective bargaining agreement (CBA) with its players placed a number of contact and quantity limitations on practices and workouts. Some coaches and others have expressed a concern that this has led to poor conditioning and a subsequent increase in injuries. We sought to assess whether the 2011 CBA's practice
arxiv  

A comparison of penetration and damage caused by different types of arrowheads on loose and tight fit clothing [PDF]

open access: yes, 2018
Bows and arrows are used more for recreation, sport and hunting in the Western world and tend not to be as popular a weapon as firearms or knives. Yet there are still injuries and fatalities caused by these low-velocity weapons due to their availability ...
Beattie, Eilidh   +5 more
core   +1 more source

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