Results 71 to 80 of about 171,160 (281)

The sequel to COVID-19: the antithesis to life

open access: yesJournal of Ideas in Health, 2020
The pandemic of COVID-19 has afflicted every individual and has initiated a cascade of directly or indirectly involved events in precipitating mental health issues.
Sudhir Bhandari   +7 more
doaj   +1 more source

Swimming bioenergetics: integrating biomechanical and physiological data into a coherent biophysical model for performance and training [PDF]

open access: yes, 2007
The purpose of the present paper is to synthesise a number of scientific contributions of our research group, into a coherent corpus of knowledge related to swimming biophysics, specially centred on the availability and use of energy in swimming.
Barbosa, Tiago M.   +3 more
core  

Assessment of an international breaststroke swimmer using a race readiness test [PDF]

open access: yes, 2009
Competitive swimmers routinely undertake a 7 x 200-m incremental step test to evaluate their fitness and readiness to compete.An exercise protocol more closely replicating competition swimming speeds may provide further insight into the swimmer’s ...
Garland, Stephen, Thompson, Kevin
core   +1 more source

3D Printed Ultra‐Fast Plastic Scintillators Based on Perovskite‐Photocurable Polymer Composite

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The demand for radiation detection is increasing in a number of fields, including high‐energy physics, medical imaging, and homeland security. This study serves to demonstrate the potential for the fabrication of fast perovskite‐based scintillators with complex shapes via stereolithographic additive manufacturing, representing a new path toward the ...
Antonella Giuri   +16 more
wiley   +1 more source

Master athletes are extending the limits of human endurance

open access: yesFrontiers in Physiology, 2016
The increased participation of master athletes (i.e. > 40 years old) in endurance and ultra-endurance events (> 6h duration) over the past few decades has been accompanied by an improvement in their performances at a much faster rate than their younger ...
Romuald Lepers, Paul James STAPLEY
doaj   +1 more source

Structurally Colored Physically Unclonable Functions with Ultra‐Rich and Stable Encoding Capacity

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study reports a design strategy for generating bright‐field resolvable physically unclonable functions with extremely rich encoding capacity coupled with outstanding thermal and chemical stability. The optical response emerges from thickness‐dependent structural color formation in ZnO features, which are fabricated by physical vapor deposition ...
Abidin Esidir   +8 more
wiley   +1 more source

The Linkages between Real Estate Tourism and Urban Sprawl in Majorca (Balearic Islands, Spain)

open access: yesLand, 2013
Financial capitalism has driven profound changes in urban land use patterns in Majorca, at the Balearic Islands (Spain). This archipelago is a major tourist destination located in the Mediterranean basin, with 4,492 km2 of surface area, 1,113,114 ...
Angela Hof, Macià Blázquez-Salom
doaj   +1 more source

Photothermal Hydrogel with Mn3O4 Nanoparticles Alleviates Intervertebral Disc Degeneration by Scavenging ROS and Regulating Extracellular Matrix Metabolism

open access: yesAdvanced Functional Materials, EarlyView.
The MPTT‐nanozyme‐hydrogel system (Mn3O4@ChS‐HA) provides a multifunctional therapeutic strategy for intervertebral disc degeneration (IVDD), effectively targeting oxidative stress and enhancing AF repair by restoring extracellular matrix (ECM) and redox homeostasis.
Yangyang Chen   +13 more
wiley   +1 more source

America's North Coast: A Benefit-Cost Analysis of a Program to Protect and Restore the Great Lakes [PDF]

open access: yes, 2007
Examines the baseline ecological conditions of the Great Lakes and offers a plan for the area's environmental protection and restoration.
John C. Austin   +3 more
core  

Structured, Shaped, or Printed Single‐Atom Catalysts and Their Applications

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the design and use of structured single‐atom catalysts, which integrate porous architectures with the exceptional reactivity of isolated catalytic sites. It explores fabrication strategies, advanced characterization methods, and support materials that enhance thermal stability, mechanical robustness, and operational efficiency of ...
Jiachengjun Luo   +4 more
wiley   +1 more source

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