Results 61 to 70 of about 610,589 (382)

Functional status of the cardiovascular system in the wounded with limb injuries at the levels of health care according to tetrapolar rheography

open access: yesPatologìâ, 2019
The degree of irreversible pathophysiological changes in traumatic shock has no early clinical manifestations, since in 16.7 % of cases the anatomical assessment of the severity of the injury and the severity of the condition of the injured is determined,
I. P. Khomenko   +4 more
doaj   +1 more source

Epidemiology and Drug Resistance of Fracture-Related Infection of the Long Bones of the Extremities: A Retrospective Study at the Largest Trauma Center in Southwest China

open access: yesFrontiers in Microbiology, 2022
ObjectiveTo describe the demographic characteristics, risk factors, and bacterial resistance of fracture-related infection (FRI) of the long bones of the extremities.Materials and MethodsThis single-center study retrospectively evaluated patients with ...
Zhengdong Zhang   +12 more
doaj   +1 more source

Method of determining thermal conductivity in multi-layer insulation systems [PDF]

open access: yes, 1972
Repeatable nondestructive method prepares multilayer cryo-insulation material for thermal conductivity measurements. Data acquired are volume of boil-off gas, barometric pressure, gas temperature, chamber pressure, and differential pressure between ...
Scrogham, K. G.
core   +1 more source

Robust recognition and segmentation of human actions using HMMs with missing observations [PDF]

open access: yes, 2005
This paper describes the integration of missing observation data with hidden Markov models to create a framework that is able to segment and classify individual actions from a stream of human motion using an incomplete 3D human pose estimation.
Bui, Hung H.   +3 more
core   +3 more sources

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Results of Surgical Treatment of Schwannomas Arising from Extremities

open access: yesBioMed Research International, 2015
Schwannomas are benign neoplasms derived from Schwann cells. In this work, we present our experience in operative management of schwannomas and analyse results of treatment.
J. Gosk   +5 more
semanticscholar   +1 more source

On an extremal problem [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
Let X = ( x 1 , x 2 , … , x N ) , f : R → C
openaire   +3 more sources

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Prospective analysis of extremity gunshot injuries treated in a Nigerian regional trauma center

open access: yesInternational Journal of Medicine and Health Development, 2019
Background: Extremity gunshot injuries are a common cause of morbidity and mortality in our environment. They pose a management challenge because of the complex soft tissue and bony injuries.
Omolade A Lasebikan   +4 more
doaj   +1 more source

Feynman diagrams and minimal models for operadic algebras [PDF]

open access: yes, 2008
We construct an explicit minimal model for an algebra over the cobar-construction of a differential graded operad. The structure maps of this minimal model are expressed in terms of sums over decorated trees.
Chuang, J., Lazarev, A.
core   +4 more sources

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