Results 21 to 30 of about 347,441 (250)

Benefits of Escin for Decompression Sickness in Bama Pigs by Endothelial-Targeting Protection

open access: yesFrontiers in Physiology, 2019
Endothelial dysfunction has been considered as pivotal in the pathogenesis of decompression sickness (DCS) and contributes substantively to subsequent inflammatory responses.
Long Qing   +6 more
doaj   +1 more source

Primal Heuristics for Branch and Price: The Assets of Diving Methods

open access: yesINFORMS journal on computing, 2019
Primal heuristics have become an essential component in mixed integer programming (MIP) solvers. Extending MIP based heuristics, our study outlines generic procedures to build primal solutions in the context of a branch-and-price approach and reports on ...
R. Sadykov   +4 more
semanticscholar   +1 more source

Utilisation of intensive foraging zones by female Australian fur seals. [PDF]

open access: yes, 2015
Within a heterogeneous environment, animals must efficiently locate and utilise foraging patches. One way animals can achieve this is by increasing residency times in areas where foraging success is highest (area-restricted search).
Arnould, John PY   +3 more
core   +7 more sources

A practical primer for image-based particle measurements in microplastic research

open access: yesMicroplastics and Nanoplastics, 2023
Microplastics have been detected in large numbers around the world. Not only their sheer number threatens ecosystems, their biodiversity, and human health, but risks are also posed by particle characteristics such as size and shape.
Uwe Schnepf   +2 more
doaj   +1 more source

Diving behaviour of Cuvier's beaked whales (Ziphius cavirostris) off Cape Hatteras, North Carolina

open access: yesRoyal Society Open Science, 2019
Cuvier's beaked whales exhibit exceptionally long and deep foraging dives. The species is little studied due to their deep-water, offshore distribution and limited time spent at the surface.
Jeanne M. Shearer   +9 more
semanticscholar   +1 more source

In situ laboratory for plastic degradation in the Red Sea

open access: yesScientific Reports, 2022
Degradation and fragmentation of plastics in the environment are still poorly understood. This is partly caused by the lack of long-term studies and methods that determine weathering duration.
Franz Brümmer   +7 more
doaj   +1 more source

Role of health locus of control in preventing occupational decompression sickness among deep-sea fisherman divers

open access: yesHealth Psychology and Behavioral Medicine, 2023
Background Indigenous fisherman divers frequently experience decompression sickness (DCS). This study aimed to evaluate the associations between the level of knowledge of safe diving, beliefs in the health locus of control (HLC), and regular diving ...
Chanon Kongkamol   +4 more
doaj   +1 more source

Analysis of Recreational Diving Training According to the CMAS International Diving Confederations, SSI Diving School System and American NAUI and PADI Associations

open access: yesScientific Journal of Gdynia Maritime University, 2023
The article describes and compares various methods of obtaining basic diving licences on the example of CMAS international diving confederations, the SSI diving school system and two American diving associations, NAUI and PADI. According to Divers Alert
Jakub Ratajczak   +2 more
doaj   +1 more source

Water entry impact dynamics of diving birds

open access: yesBioinspiration & Biomimetics, 2019
Some seabirds (such as northern gannets and brown boobies) can dive from heights as high as 30 m reaching speeds of up to 24 m s−1 as they impact the water surface.
Saberul Sharker   +4 more
semanticscholar   +1 more source

Recreational and sports nature usage in Lviv region: origins and geospatial analysis

open access: yesЛюдина і довкілля: Проблеми неоекології, 2022
In the process of recreation, nature acts as one of the leading factors of rest and recovery, restoration of physical and neuropsychological strength of a person. Recreational and sports nature usage is implemented through a complex of activities related
M. M. Nazaruk, V. V. Khudoba
doaj   +1 more source

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